990285468120

Names of 990285468120

• Cardinal: 990285468120 can be written as Nine hundred ninety billion, two hundred eighty-five million, four hundred sixty-eight thousand, one hundred twenty.

Scientific notation

• Scientific notation: 9.9028546812 × 10¹¹

Factors of 990285468120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5028

Divisors of 990285468120

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 17 18 20 24 26 27 30 31 34 36 39 40 45 51 52 54 60 62 65 68 72 78 81 85 90 93 102 104 108 117 120 124 130 135 136 153 155 156 162 170 180 186 195 204 216 221 234 243 248 255 260 270 279 306 310 312 324 340 351 360 372 390 403 405 408 442 459 465 468 486 510 520 527 540 558 585 612 620 648 663 680 702 729 744 765 780 806 810 837 884 918 930 936 972 1020 1053 1054 1080 1105 1116 1170 1209 1215 1224 1240 1326 1377 1395 1404 1458 1530 1560 1581 1612 1620 1674 1755 1768 1836 1860 1944 1989 2015 2040 2106 2108 2210 2232 2295 2340 2418 2430 2511 2635 2652 2754 2790 2808 2916 3060 3159 3162 3224 3240 3315 3348 3510 3627 3645 3672 3720 3978 4030 4131 4185 4212 4216 4420 4590 4680 4743 4836 4860 4957 5022 5265 5270 5304 5508 5580 5832 5967 6045 6120 6318 6324 6630 6696 6851 6885 7020 7254 7290 7533 7905 7956 8060 8262 8370 8424 8840 9180 9477 9486 9672 9720 9914 9945 10044 10530 10540 10881 11016 11160 11934 12090 12393 12555 12636 12648 13260 13702 13770 14040 14229 14508 14580 14871 15066 15795 15810 15912 16120 16524 16740 17901 18135 18360 18954 18972 19828 19890 20088 20553 20655 21060 21080 21762 22599 23715 23868 24180 24785 24786 25110 25272 26520 27404 27540 28458 29016 29160 29742 29835 30132 31590 31620 32643 33048 33480 34255 35802 36270 37665 37908 37944 39656 39780 41106 41310 42120 42687 43524 44613 45198 47385 47430 47736 48360 49570 49572 50220 53703 54405 54808 55080 56916 59484 59670 60264 61659 61965 63180 63240 64441 65286 68510 71145 71604 72540 74355 75330 75816 79560 82212 82620 84269 85374 87048 89226 89505 90396 94770 94860 97929 99140 99144 100440 102765 107406 108810 112995 113832 118968 119340 123318 123930 126360 128061 128882 130572 133839 137020 142290 143208 145080 148710 150660 153667 161109 163215 164424 165240 168538 170748 178452 179010 180792 184977 189540 189720 193323 195858 198280 205530 213435 214812 217620 223065 225990 238680 246636 247860 252807 256122 257764 261144 267678 268515 274040 284580 293787 297420 301320 307334 308295 322205 322218 326430 337076 341496 356904 358020 369954 379080 384183 386646 391716 401517 411060 421345 426870 429624 435240 446130 451980 461001 489645 493272 495720 505614 512244 515528 535356 537030 554931 569160 579969 587574 594840 614668 616590 640305 644410 644436 652860 669195 674152 716040 739908 758421 768335 768366 773292 783432 803034 805545 822120 842690 853740 892260 903960 922002 924885 966615 979290 1011228 1024488 1070712 1074060 1095497 1109862 1159938 1175148 1204551 1229336 1233180 1264035 1280610 1288820 1288872 1305720 1338390 1383003 1468935 1479816 1516842 1536670 1536732 1546584 1606068 1611090 1664793 1685380 1707480 1739907 1784520 1844004 1849770 1920915 1933230 1958580 1997671 2007585 2022456 2148120 2190994 2219724 2275263 2305005 2319876 2350296 2409102 2466360 2528070 2561220 2577640 2612339 2676780 2766006 2774655 2899845 2937870 3033684 3073340 3073464 3212136 3222180 3286491 3329586 3370760 3479814 3613653 3688008 3699540 3792105 3841830 3866460 3917160 3995342 4015170 4149009 4381988 4439448 4550526 4610010 4639752 4818204 4994379 5056140 5122440 5219721 5224678 5353560 5477485 5532012 5549310 5799690 5875740 5993013 6022755 6067368 6146680 6444360 6572982 6659172 6825789 6915015 6959628 7227306 7399080 7584210 7683660 7732920 7837017 7990684 8030340 8298018 8323965 8699535 8763976 9101052 9220020 9636408 9859473 9988355 9988758 10112280 10439442 10449356 10954970 11064024 11098620 11376315 11599380 11751480 11986026 12045510 12447027 13061695 13145964 13318344 13651578 13830030 13919256 14454612 15168420 15367320 15659163 15674034 15981368 16060680 16432455 16596036 16647930 17399070 17979039 18068265 18202104 18440040 19718946 19976710 19977516 20477367 20745045 20878884 20898712 21909940 22197240 22752630 23198760 23511051 23972052 24091020 24894054 24971895 26098605 26123390 26291928 27303156 27660060 28909224 29578419 29965065 30336840 31318326 31348068 32864910 33192072 33295860 33960407 34128945 34798140 35958078 36136530 37341081 39185085 39437892 39953420 39955032 40954734 41490090 41757768 43819880 45505260 46977489 47022102 47944104 48182040 49297365 49788108 49943790 52197210 52246780 53937117 54606312 55320120 59156838 59930130 61432101 62235135 62636652 62696136 65729820 66591720 67920814 68257890 69596280 70533153 71916156 72273060 74682162 78295815 78370170 78875784 79906840 81909468 82980180 88735257 89895195 91010520 93954978 94044204 98594730 99576216 99887580 101881221 102386835 104394420 104493560 107874234 112023243 117555255 118313676 119860260 122864202 124470270 125273304 131459640 135841628 136515780 141066306 143832312 144546120 147892095 149364324 156591630 156740340 161811351 163818936 165960360 169802035 177470514 179790390 186705405 187909956 188088408 197189460 199775160 203762442 204773670 208788840 211599459 215748468 224046486 234887445 235110510 236627352 239720520 245728404 248940540 266205771 269685585 271683256 273031560 282132612 295784190 298728648 305643663 307160505 313183260 313480680 323622702 339604070 352665765 354941028 359580780 373410810 375819912 394378920 407524884 409547340 423198918 431496936 443676285 448092972 469774890 470221020 485434053 491456808 497881080 509406105 532411542 539371170 560116215 564265224 591568380 611287326 614321010 626366520 634798377 647245404 679208140 705331530 709882056 719161560 746821620 798617313 809056755 815049768 819094680 846397836 887352570 896185944 916930989 939549780 940442040 970868106 1018812210 1057997295 1064823084 1078742340 1120232430 1183136760 1222574652 1228642020 1269596754 1294490808 1331028855 1358416280 1410663060 1456302159 1493643240 1528218315 1597234626 1618113510 1692795672 1774705140 1833861978 1879099560 1904395131 1941736212 2037624420 2115994590 2129646168 2157484680 2240464860 2427170265 2445149304 2457284040 2539193508 2662057710 2750792967 2821326120 2912604318 3056436630 3173991885 3194469252 3236227020 3549410280 3667723956 3808790262 3883472424 3993086565 4075248840 4231989180 4480929720 4584654945 4854340530 5078387016 5324115420 5501585934 5825208636 6112873260 6347983770 6388938504 6472454040 7281510795 7335447912 7617580524 7986173130 8252378901 8463978360 9169309890 9521975655 9708681060 10648230840 11003171868 11650417272 12225746520 12695967540 13753964835 14563021590 15235161048 15972346260 16504757802 18338619780 19043951310 19417362120 22006343736 24757136703 25391935080 27507929670 29126043180 31944692520 33009515604 36677239560 38087902620 41261894505 49514273406 55015859340 58252086360 66019031208 76175805240 82523789010 99028546812 110031718680 123785683515 165047578020 198057093624 247571367030 330095156040 495142734060 990285468120
• Sum of all divisors σ(n): 3932961661440
• Sum of proper divisors (its aliquot sum) s(n): 2942676193320
• 990285468120 is an abundant number, because the sum of its proper divisors (2942676193320) is greater than itself. Its abundance is 1952390725200

Bases of 990285468120

• Binary: 1110011010010001100111010001000111011000₂
• Hexadecimal: 0xE6919D11D8
• Base-36: CMXIEDI0

Squares and roots of 990285468120

• 990285468120 squared (990285468120²) is 980665308369647536334400
• 990285468120 cubed (990285468120³) is 971138603967880564518316012859328000
• The square root of 990285468120 is 995130.8798946999
• The cube root of 990285468120 is 9967.5127995393

Scales and comparisons

• 990,285,468,120 seconds is equal to 31,488 years, 5 days, 8 hours, 42 minutes.
• To count from 1 to 990,285,468,120 would take you about sixty-two thousand, nine hundred seventy-six 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 990285468120 cubic inches would be around 830.6 feet tall.

Recreational maths with 990285468120

• 990285468120 backwards is 021864582099
• 990285468120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990285468120's digits is 54
• More coming soon!