990171426816

Names of 990171426816

• Cardinal: 990171426816 can be written as Nine hundred ninety billion, one hundred seventy-one million, four hundred twenty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 9.90171426816 × 10¹¹

Factors of 990171426816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 202

Divisors of 990171426816

• Number of divisors d(n): 1664
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 17 18 22 24 26 27 29 32 33 34 36 39 44 48 51 52 54 58 64 66 68 72 78 87 88 96 99 102 104 108 116 117 127 128 132 136 143 144 153 156 174 176 187 192 198 204 208 216 221 232 234 254 256 261 264 272 286 288 297 306 312 319 348 351 352 374 377 381 384 396 408 416 429 432 442 459 464 468 493 508 512 522 528 544 561 572 576 594 612 624 638 663 696 702 704 748 754 762 768 783 792 816 832 858 864 884 918 928 936 957 986 1016 1024 1044 1056 1088 1122 1131 1143 1144 1152 1188 1224 1248 1276 1287 1326 1392 1397 1404 1408 1479 1496 1508 1524 1536 1566 1584 1632 1651 1664 1683 1716 1728 1768 1836 1856 1872 1914 1972 1989 2032 2048 2088 2112 2159 2176 2244 2262 2286 2288 2304 2376 2431 2448 2496 2552 2574 2652 2784 2794 2808 2816 2871 2958 2992 3016 3048 3072 3132 3168 3264 3302 3328 3366 3393 3429 3432 3456 3536 3672 3683 3712 3744 3828 3861 3944 3978 4064 4096 4147 4176 4191 4224 4318 4352 4437 4488 4524 4572 4576 4608 4752 4862 4896 4953 4992 5049 5104 5148 5304 5423 5568 5588 5616 5632 5742 5916 5967 5984 6032 6096 6144 6264 6336 6409 6477 6528 6604 6656 6732 6786 6858 6864 6912 7072 7293 7344 7366 7424 7488 7656 7722 7888 7956 8128 8294 8352 8382 8448 8613 8636 8704 8874 8976 9048 9144 9152 9216 9504 9724 9792 9906 9984 10098 10179 10208 10296 10608 10846 11049 11136 11176 11232 11264 11484 11832 11934 11968 12064 12192 12288 12441 12528 12573 12672 12818 12954 13056 13208 13311 13312 13464 13572 13716 13728 13824 14144 14586 14688 14732 14848 14859 14976 15312 15444 15776 15912 16256 16269 16588 16704 16764 16896 17226 17272 17408 17748 17952 18096 18161 18288 18304 18432 19008 19227 19431 19448 19584 19812 19968 20196 20358 20416 20592 21216 21692 21879 22098 22272 22352 22464 22528 22968 23664 23749 23868 23936 24128 24384 24882 25056 25146 25344 25636 25908 26112 26416 26622 26624 26928 27144 27432 27456 27648 28067 28288 29172 29376 29464 29696 29718 29952 30624 30888 31552 31824 32512 32538 33147 33176 33408 33528 33792 34452 34544 34816 35496 35904 36192 36322 36576 36608 36864 37323 37719 38016 38454 38862 38896 39168 39624 39936 40392 40513 40716 40832 41184 42432 43384 43758 44196 44544 44577 44704 44928 45056 45936 47328 47498 47736 47872 47879 48256 48768 48807 49764 50112 50292 50688 51272 51816 52224 52832 53244 53248 53856 54288 54483 54864 54912 55296 56134 56576 57681 58293 58344 58752 58928 59392 59436 59904 61248 61776 62611 63104 63648 65024 65076 65637 66294 66352 66816 67056 67584 68904 69088 69632 70499 70992 71247 71808 72384 72644 73152 73216 74646 75438 76032 76908 77724 77792 78336 79248 79872 80784 81026 81432 81664 82368 84201 84864 86768 87516 88392 89088 89154 89408 89856 91872 94656 94996 95472 95744 95758 96512 97536 97614 99441 99528 100224 100584 101376 102544 103632 104448 105664 106488 107712 108576 108966 109728 109824 110592 111969 112268 113152 115362 116586 116688 117504 117856 118784 118872 119808 121539 122496 123552 125222 126208 127296 130048 130152 131274 132588 132704 133632 134112 135168 137808 138176 140998 141984 142494 143616 143637 144768 145288 146304 146421 146432 149292 150876 152064 153816 155448 155584 156672 158496 159744 161568 162052 162864 163328 163449 164736 168402 169728 173043 173536 175032 176784 178176 178308 178816 179712 183744 187833 189312 189992 190944 191488 191516 193024 195072 195228 198882 199056 200448 201168 202752 205088 207264 208896 211328 211497 212976 213741 215424 217152 217932 219456 219648 223938 224536 226304 230724 233172 233376 235008 235712 237744 239616 243078 244992 247104 250444 252416 252603 254592 260096 260304 262548 265176 265408 267264 268224 275616 276352 281996 283968 284988 287232 287274 289536 290576 292608 292842 292864 298584 301752 304128 307632 308737 310896 311168 313344 316992 323136 324104 325728 326656 326898 329472 336804 339456 346086 347072 350064 353568 356352 356616 357632 359424 364617 367488 375666 378624 379984 381888 382976 383032 386048 390144 390456 397764 398112 400896 402336 405504 410176 414528 422656 422994 425952 427482 430848 430911 434304 435864 438912 439296 447876 449072 452608 461448 466344 466752 470016 471424 475488 479232 486156 489984 490347 494208 500888 504832 505206 509184 520192 520608 525096 526669 530352 530816 534528 536448 551232 552704 563499 563992 567936 569976 574464 574548 579072 581152 585216 585684 585728 597168 603504 608256 615264 617474 621792 622336 626688 633984 634491 641223 646272 648208 651456 653312 653796 658944 673608 678912 688721 692172 694144 700128 707136 713232 715264 718848 729234 734976 751332 757248 757809 759968 763776 765952 766064 772096 780288 780912 795528 796224 801792 804672 813943 820352 829056 845312 845988 851904 854964 861696 861822 868608 871728 877824 878592 895752 898144 905216 922896 926211 932688 933504 940032 942848 950976 972312 979968 980694 988416 1001776 1009664 1010412 1018368 1041216 1050192 1053338 1060704 1061632 1069056 1072896 1093851 1102464 1105408 1126998 1127984 1135872 1139952 1148928 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7613892 7778496 7845552 7907328 8014208 8083296 8146944 8264652 8329728 8335899 8401536 8426704 8485632 8493056 8583168 8750808 8819712 8843264 8953373 9015984 9023872 9086976 9119616 9192768 9298432 9370944 9480042 9554688 9656064 9767316 9844224 9879584 9948672 9957376 10143744 10151856 10259568 10340352 10341864 10371328 10423296 10460736 10777728 11019536 11074752 11106304 11114532 11202048 11314176 11411712 11667744 11759616 12021312 12124944 12159488 12220416 12257024 12396978 12494592 12640056 12728448 12739584 12874752 13023088 13125632 13264896 13523976 13535808 13630464 13679424 13789152 13897728 13947648 14045184 14220063 14332032 14370304 14650974 14766336 14819376 14923008 14936064 15085568 15215616 15227784 15556992 15691104 15814656 16028416 16166592 16529304 16659456 16671798 16803072 16853408 16971264 16986112 17166336 17501616 17639424 17906746 18031968 18047744 18173952 18239232 18385536 18595467 18596864 18741888 18960084 19109376 19312128 19534632 19688448 19759168 19897344 20287488 20303712 20519136 20680704 20683728 20742656 20846592 20921472 21555456 21976461 22039072 22149504 22212608 22229064 22404096 22628352 22823424 23335488 24042624 24249888 24318976 24440832 24514048 24793956 24989184 25280112 25456896 25479168 25749504 26046176 26251264 26529792 26860119 27047952 27071616 27260928 27358848 27578304 27895296 28440126 28664064 28740608 29301948 29532672 29638752 29846016 29872128 30431232 30455568 31113984 31382208 32056832 32333184 33058608 33318912 33343596 33606144 33706816 33942528 35003232 35278848 35813492 36063936 36095488 36478464 36771072 37190934 37193728 37483776 37920168 38218752 38624256 39069264 39376896 39518336 39794688 40607424 41038272 41367456 41485312 41693184 41842944 43110912 43952922 44078144 44299008 44458128 44808192 45256704 45646848 46670976 48085248 48499776 48637952 49028096 49587912 49978368 50560224 50913792 50958336 51499008 52092352 53720238 54095904 54143232 54521856 54717696 55156608 55790592 56880252 57328128 57481216 58603896 59065344 59277504 59692032 60862464 60911136 62227968 62764416 64113664 64666368 66117216 66637824 66687192 67212288 67413632 67885056 70006464 71626984 72127872 72190976 72956928 73542144 74381868 74387456 74967552 75840336 76437504 77248512 78138528 78753792 79036672 79589376 80580357 81214848 82076544 82734912 82970624 83685888 86221824 87905844 88156288 88598016 88916256 89616384 91293696 93341952 96170496 96999552 97275904 98056192 99175824 99956736 101120448 101827584 104184704 107440476 108191808 108286464 109435392 110313216 111581184 113760504 114656256 114962432 117207792 118130688 118555008 119384064 121822272 124455936 125528832 128227328 129332736 132234432 133374384 134424576 134827264 135770112 140012928 143253968 144255744 144381952 145913856 147084288 148763736 149935104 151680672 152875008 154497024 156277056 158073344 161160714 162429696 164153088 165469824 165941248 167371776 172443648 175811688 176312576 177196032 177832512 182587392 186683904 192340992 193999104 196112384 198351648 199913472 202240896 203655168 208369408 214880952 216383616 216572928 218870784 220626432 223162368 227521008 229312512 234415584 236261376 237110016 238768128 241741071 243644544 248911872 251057664 256454656 258665472 264468864 266748768 268849152 269654528 280025856 286507936 288511488 288763904 291827712 294168576 297527472 299870208 303361344 312554112 316146688 322321428 324859392 328306176 330939648 334743552 344887296 351623376 352625152 354392064 355665024 373367808 384681984 387998208 396703296 404481792 407310336 416738816 429761904 432767232 433145856 437741568 441252864 455042016 458625024 468831168 474220032 483482142 487289088 497823744 502115328 517330944 528937728 533497536 539309056 560051712 573015872 577022976 588337152 595054944 599740416 606722688 625108224 632293376 644642856 649718784 656612352 661879296 669487104 703246752 705250304 708784128 711330048 746735616 769363968 775996416 793406592 808963584 833477632 859523808 865534464 866291712 875483136 882505728 910084032 937662336 948440064 966964284 974578176 1004230656 1034661888 1057875456 1066995072 1078618112 1120103424 1146031744 1154045952 1190109888 1213445376 1250216448 1264586752 1289285712 1299437568 1313224704 1323758592 1406493504 1410500608 1422660096 1493471232 1551992832 1586813184 1617927168 1666955264 1719047616 1731068928 1765011456 1820168064 1875324672 1896880128 1933928568 1949156352 2008461312 2115750912 2133990144 2157236224 2240206848 2292063488 2308091904 2380219776 2426890752 2500432896 2578571424 2598875136 2626449408 2647517184 2812987008 2821001216 2845320192 3103985664 3173626368 3235854336 3333910528 3438095232 3462137856 3640336128 3750649344 3793760256 3867857136 3898312704 4231501824 4267980288 4480413696 4584126976 4760439552 4853781504 5000865792 5157142848 5295034368 5625974016 5690640384 6347252736 6471708672 6876190464 6924275712 7280672256 7501298688 7735714272 7796625408 8463003648 8535960576 9168253952 9520879104 9707563008 10001731584 10314285696 11251948032 11381280768 12694505472 13752380928 14561344512 15002597376 15471428544 17071921152 18336507904 19041758208 19415126016 20628571392 22503896064 25389010944 27504761856 29122689024 30005194752 30942857088 34143842304 36673015808 38083516416 41257142784 45007792128 55009523712 58245378048 61885714176 76167032832 82514285568 90015584256 110019047424 123771428352 165028571136 247542856704 330057142272 495085713408 990171426816
• Sum of all divisors σ(n): 3804608102400
• Sum of proper divisors (its aliquot sum) s(n): 2814436675584
• 990171426816 is an abundant number, because the sum of its proper divisors (2814436675584) is greater than itself. Its abundance is 1824265248768

Bases of 990171426816

• Binary: 1110011010001010110100001111000000000000₂
• Hexadecimal: 0xE68AD0F000
• Base-36: CMVMI2O0

Squares and roots of 990171426816

• 990171426816 squared (990171426816²) is 980439454482833243897856
• 990171426816 cubed (990171426816³) is 970803133551967680488537800883306496
• The square root of 990171426816 is 995073.5785940655
• The cube root of 990171426816 is 9967.1301651605

Scales and comparisons

• 990,171,426,816 seconds is equal to 31,484 years, 20 weeks, 1 day, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 990,171,426,816 would take you about sixty-two thousand, nine hundred sixty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 990171426816 cubic inches would be around 830.6 feet tall.

Recreational maths with 990171426816

• 990171426816 backwards is 618624171099
• 990171426816 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990171426816's digits is 54
• More coming soon!