989814979801440

Names of 989814979801440

• Cardinal: 989814979801440 can be written as Nine hundred eighty-nine trillion, eight hundred fourteen billion, nine hundred seventy-nine million, eight hundred one thousand, four hundred forty.

Scientific notation

• Scientific notation: 9.8981497980144 × 10¹⁴

Factors of 989814979801440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 217591512

Divisors of 989814979801440

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 65 72 78 80 81 90 96 104 108 117 120 130 135 144 156 160 162 180 195 208 216 234 240 243 260 270 288 312 324 351 360 390 405 416 432 468 480 486 520 540 585 624 648 702 720 729 780 810 864 936 972 1040 1053 1080 1170 1215 1248 1296 1404 1440 1458 1560 1620 1755 1872 1944 2080 2106 2160 2187 2340 2430 2592 2808 2916 3120 3159 3240 3510 3645 3744 3888 4212 4320 4374 4680 4860 5265 5616 5832 6240 6318 6480 7020 7290 7776 8424 8748 9360 9477 9720 10530 10935 11232 11664 12636 12960 14040 14580 15795 16848 17496 18720 18954 19440 21060 21870 23328 25272 28080 28431 29160 31590 33696 34992 37908 38880 42120 43740 47385 50544 56160 56862 58320 63180 69984 75816 84240 87480 94770 101088 113724 116640 126360 142155 151632 168480 174960 189540 227448 252720 284310 303264 349920 379080 454896 505440 568620 758160 909792 1137240 1516320 2274480 4548960 217591489 435182978 652774467 870365956 1087957445 1305548934 1740731912 1958323401 2175914890 2611097868 2828689357 3263872335 3481463824 3916646802 4351829780 5222195736 5657378714 5874970203 6527744670 6962927648 7833293604 8486068071 8703659560 9791617005 10444391472 11314757428 11749940406 13055489340 14143446785 15666587208 16972136142 17407319120 17624910609 19583234010 20888782944 22629514856 23499880812 25458204213 26110978680 28286893570 29374851015 31333174416 33944272284 34814638240 35249821218 39166468020 42430340355 45259029712 46999761624 50916408426 52221957360 52874731827 56573787140 58749702030 62666348832 67888544568 70499642436 76374612639 78332936040 84860680710 88124553045 90518059424 93999523248 101832816852 104443914720 105749463654 113147574280 117499404060 127291021065 135777089136 140999284872 152749225278 156665872080 158624195481 169721361420 176249106090 187999046496 203665633704 211498927308 226295148560 229123837917 234998808120 254582042130 264373659135 271554178272 281998569744 305498450556 313331744160 317248390962 339442722840 352498212180 381873063195 407331267408 422997854616 452590297120 458247675834 469997616240 475872586443 509164084260 528747318270 563997139488 610996901112 634496781924 678885445680 687371513751 704996424360 763746126390 793120977405 814662534816 845995709232 916495351668 939995232480 951745172886 1018328168520 1057494636540 1145619189585 1221993802224 1268993563848 1357770891360 1374743027502 1409992848720 1527492252780 1586241954810 1691991418464 1832990703336 1903490345772 2036656337040 2062114541253 2114989273080 2291238379170 2379362932215 2443987604448 2537987127696 2749486055004 2819985697440 3054984505560 3172483909620 3436857568755 3665981406672 3806980691544 4073312674080 4124229082506 4229978546160 4582476758340 4758725864430 5075974255392 5498972110008 6109969011120 6186343623759 6344967819240 6873715137510 7331962813344 7613961383088 8248458165012 8459957092320 9164953516680 9517451728860 10310572706265 10997944220016 12219938022240 12372687247518 12689935638480 13747430275020 15227922766176 16496916330024 18329907033360 19034903457720 20621145412530 21995888440032 24745374495036 25379871276960 27494860550040 30931718118795 32993832660048 36659814066720 38069806915440 41242290825060 49490748990072 54989721100080 61863436237590 65987665320096 76139613830880 82484581650120 98981497980144 109979442200160 123726872475180 164969163300240 197962995960288 247453744950360 329938326600480 494907489900720 989814979801440
• Sum of all divisors σ(n): 3776900861462400
• Sum of proper divisors (its aliquot sum) s(n): 2787085881660960
• 989814979801440 is an abundant number, because the sum of its proper divisors (2787085881660960) is greater than itself. Its abundance is 1797270901859520

Bases of 989814979801440

• Binary: 11100001000011101101000010010000111011000101100000₂
• Hexadecimal: 0x3843B4243B160
• Base-36: 9QUYQ2PI00

Squares and roots of 989814979801440

• 989814979801440 squared (989814979801440²) is 979733694239325075181826073600
• 989814979801440 cubed (989814979801440³) is 969755086774287742176437284475759142825984000
• The square root of 989814979801440 is 31461325.1437608713
• The cube root of 989814979801440 is 99659.3401531783

Scales and comparisons

• 989,814,979,801,440 seconds is equal to 31,473,054 years, 34 weeks, 1 day, 20 hours, 24 minutes.
• To count from 1 to 989,814,979,801,440 would take you about seventy-eight million, six hundred eighty-two thousand, six hundred thirty-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 989814979801440 cubic inches would be around 8304.9 feet tall.

Recreational maths with 989814979801440

• 989814979801440 backwards is 044108979418989
• 989814979801440 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 989814979801440's digits is 81
• More coming soon!