13991201280

Names of 13991201280

• Cardinal: 13991201280 can be written as Thirteen billion, nine hundred ninety-one million, two hundred one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.399120128 × 10¹⁰

Factors of 13991201280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 34

Divisors of 13991201280

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 27 28 30 32 34 35 36 40 42 45 48 49 51 54 56 60 63 64 68 70 72 80 81 84 85 90 96 98 102 105 108 112 119 120 126 128 135 136 140 144 147 153 160 162 168 170 180 189 192 196 204 210 216 224 238 240 243 245 252 255 256 270 272 280 288 294 306 315 320 324 336 340 357 360 378 384 392 405 408 420 432 441 448 459 476 480 486 490 504 510 512 540 544 560 567 576 588 595 612 630 640 648 672 680 714 720 729 735 756 765 768 784 810 816 833 840 864 882 896 918 945 952 960 972 980 1008 1020 1071 1080 1088 1120 1134 1152 1176 1190 1215 1224 1260 1280 1296 1323 1344 1360 1377 1428 1440 1458 1470 1512 1530 1536 1568 1620 1632 1666 1680 1701 1728 1764 1785 1792 1836 1890 1904 1920 1944 1960 2016 2040 2142 2160 2176 2187 2205 2240 2268 2295 2304 2352 2380 2430 2448 2499 2520 2560 2592 2646 2688 2720 2754 2835 2856 2880 2916 2940 3024 3060 3136 3213 3240 3264 3332 3360 3402 3456 3528 3570 3584 3645 3672 3780 3808 3840 3888 3920 3969 4032 4080 4131 4165 4284 4320 4352 4374 4410 4480 4536 4590 4608 4704 4760 4860 4896 4998 5040 5103 5184 5292 5355 5376 5440 5508 5670 5712 5760 5832 5880 6048 6120 6272 6426 6480 6528 6561 6615 6664 6720 6804 6885 6912 7056 7140 7290 7344 7497 7560 7616 7680 7776 7840 7938 8064 8160 8262 8330 8505 8568 8640 8704 8748 8820 8960 9072 9180 9408 9520 9639 9720 9792 9996 10080 10206 10368 10584 10710 10752 10880 10935 11016 11340 11424 11520 11664 11760 11907 12096 12240 12393 12495 12544 12852 12960 13056 13122 13230 13328 13440 13608 13770 13824 14112 14280 14580 14688 14994 15120 15232 15309 15552 15680 15876 16065 16128 16320 16524 16660 17010 17136 17280 17496 17640 17920 18144 18360 18816 19040 19278 19440 19584 19845 19992 20160 20412 20655 20736 21168 21420 21760 21870 22032 22491 22680 22848 23040 23328 23520 23814 24192 24480 24786 24990 25088 25515 25704 25920 26112 26244 26460 26656 26880 27216 27540 28224 28560 28917 29160 29376 29988 30240 30464 30618 31104 31360 31752 32130 32256 32640 32805 33048 33320 34020 34272 34560 34992 35280 35721 36288 36720 37179 37485 37632 38080 38556 38880 39168 39690 39984 40320 40824 41310 41472 42336 42840 43520 43740 44064 44982 45360 45696 45927 46656 47040 47628 48195 48384 48960 49572 49980 51030 51408 51840 52488 52920 53312 53760 54432 55080 56448 57120 57834 58320 58752 59535 59976 60480 60928 61236 61965 62208 62720 63504 64260 65280 65610 66096 66640 67473 68040 68544 69120 69984 70560 71442 72576 73440 74358 74970 75264 76160 76545 77112 77760 78336 79380 79968 80640 81648 82620 84672 85680 86751 87480 88128 89964 90720 91392 91854 93312 94080 95256 96390 96768 97920 99144 99960 102060 102816 103680 104976 105840 106624 107163 108864 110160 111537 112455 112896 114240 115668 116640 117504 119070 119952 120960 122472 123930 124416 125440 127008 128520 130560 131220 132192 133280 134946 136080 137088 139968 141120 142884 144585 145152 146880 148716 149940 152320 153090 154224 155520 158760 159936 161280 163296 165240 169344 171360 173502 174960 176256 178605 179928 181440 182784 183708 185895 186624 188160 190512 192780 195840 198288 199920 202419 204120 205632 207360 209952 211680 213248 214326 217728 220320 223074 224910 225792 228480 229635 231336 233280 235008 238140 239904 241920 244944 247860 254016 257040 260253 262440 264384 266560 269892 272160 274176 279936 282240 285768 289170 290304 293760 297432 299880 304640 306180 308448 311040 317520 319872 321489 326592 330480 337365 338688 342720 347004 349920 352512 357210 359856 362880 367416 371790 373248 376320 381024 385560 391680 396576 399840 404838 408240 411264 419904 423360 426496 428652 433755 435456 440640 446148 449820 456960 459270 462672 466560 476280 479808 483840 489888 495720 508032 514080 520506 524880 528768 533120 535815 539784 544320 548352 557685 559872 564480 571536 578340 587520 594864 599760 607257 612360 616896 622080 635040 639744 642978 653184 660960 674730 677376 685440 694008 699840 705024 714420 719712 725760 734832 743580 762048 771120 780759 793152 799680 809676 816480 822528 839808 846720 857304 867510 870912 881280 892296 899640 913920 918540 925344 933120 952560 959616 979776 991440 1012095 1016064 1028160 1041012 1049760 1057536 1066240 1071630 1079568 1088640 1115370 1119744 1128960 1143072 1156680 1175040 1189728 1199520 1214514 1224720 1233792 1270080 1279488 1285956 1301265 1306368 1321920 1349460 1370880 1388016 1399680 1428840 1439424 1451520 1469664 1487160 1524096 1542240 1561518 1586304 1599360 1607445 1619352 1632960 1645056 1679616 1693440 1714608 1735020 1762560 1784592 1799280 1821771 1837080 1850688 1866240 1905120 1919232 1959552 1982880 2024190 2032128 2056320 2082024 2099520 2115072 2132480 2143260 2159136 2177280 2230740 2286144 2313360 2379456 2399040 2429028 2449440 2467584 2540160 2571912 2602530 2612736 2643840 2698920 2741760 2776032 2799360 2857680 2878848 2939328 2974320 3036285 3048192 3084480 3123036 3172608 3198720 3214890 3238704 3265920 3359232 3386880 3429216 3470040 3525120 3569184 3598560 3643542 3674160 3701376 3810240 3838464 3903795 3919104 3965760 4048380 4112640 4164048 4199040 4286520 4318272 4354560 4461480 4572288 4626720 4758912 4798080 4858056 4898880 4935168 5080320 5143824 5205060 5287680 5397840 5465313 5552064 5598720 5715360 5757696 5878656 5948640 6072570 6096384 6168960 6246072 6345216 6397440 6429780 6477408 6531840 6858432 6940080 7138368 7197120 7287084 7348320 7402752 7620480 7807590 7838208 7931520 8096760 8225280 8328096 8398080 8573040 8636544 8922960 9108855 9144576 9253440 9517824 9596160 9716112 9797760 10160640 10287648 10410120 10575360 10795680 10930626 11104128 11430720 11515392 11757312 11897280 12145140 12337920 12492144 12859560 12954816 13063680 13716864 13880160 14276736 14394240 14574168 14696640 14805504 15240960 15615180 15863040 16193520 16656192 16796160 17146080 17273088 17845920 18217710 18289152 18506880 19035648 19192320 19432224 19595520 20575296 20820240 21591360 21861252 22208256 22861440 23514624 23794560 24290280 24675840 24984288 25719120 25909632 27326565 27433728 27760320 28553472 28788480 29148336 29393280 30481920 31230360 31726080 32387040 33312384 34292160 34546176 35691840 36435420 37013760 38864448 39191040 41150592 41640480 43182720 43722504 44416512 45722880 47589120 48580560 49968576 51438240 51819264 54653130 54867456 55520640 57106944 57576960 58296672 58786560 62460720 64774080 66624768 68584320 71383680 72870840 74027520 77728896 82301184 83280960 86365440 87445008 91445760 95178240 97161120 99937152 102876480 103638528 109306260 111041280 116593344 117573120 124921440 129548160 133249536 137168640 142767360 145741680 155457792 164602368 166561920 172730880 174890016 194322240 199874304 205752960 218612520 222082560 233186688 249842880 259096320 274337280 285534720 291483360 310915584 333123840 349780032 388644480 399748608 411505920 437225040 466373376 499685760 518192640 582966720 666247680 699560064 777288960 823011840 874450080 932746752 999371520 1165933440 1399120128 1554577920 1748900160 1998743040 2331866880 2798240256 3497800320 4663733760 6995600640 13991201280
• Sum of all divisors σ(n): 61974563508
• Sum of proper divisors (its aliquot sum) s(n): 47983362228
• 13991201280 is an abundant number, because the sum of its proper divisors (47983362228) is greater than itself. Its abundance is 33992160948

Bases of 13991201280

• Binary: 1101000001111100001100101000000000₂
• Hexadecimal: 0x341F0CA00
• Base-36: 6FE0000

Squares and roots of 13991201280

• 13991201280 squared (13991201280²) is 195753713257473638400
• 13991201280 cubed (13991201280³) is 2738829603492718139148337152000
• The square root of 13991201280 is 118284.4084399969
• The cube root of 13991201280 is 2409.6372496267

Scales and comparisons

• 13,991,201,280 seconds is equal to 444 years, 45 weeks, 4 days, 4 hours, 48 minutes.
• To count from 1 to 13,991,201,280 would take you about eight hundred eighty-nine 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 13991201280 cubic inches would be around 200.8 feet tall.

Recreational maths with 13991201280

• 13991201280 backwards is 08210219931
• 13991201280 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13991201280's digits is 36
• More coming soon!