1001855372426513856

Names of 1001855372426513856

• Cardinal: 1001855372426513856 can be written as One quintillion, one quadrillion, eight hundred fifty-five trillion, three hundred seventy-two billion, four hundred twenty-six million, five hundred thirteen thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.001855372426513856 × 10¹⁸

Factors of 1001855372426513856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 45350149

Divisors of 1001855372426513856

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 5184 4761397 9522794 14284191 19045588 28568382 38091176 40588747 42852573 57136764 76182352 81177494 85705146 114273528 121766241 128557719 152364704 162354988 171410292 228547056 243532482 257115438 304729408 324709976 342820584 365298723 385673157 457094112 487064964 514230876 649419952 685641168 730597446 771346314 914188224 974129928 1028461752 1095896169 1298839904 1371282336 1461194892 1542692628 1948259856 2056923504 2191792338 2597679808 2742564672 2922389784 3085385256 3287688507 3896519712 4113847008 4383584676 5844779568 6170770512 6575377014 7793039424 8227694016 8767169352 11689559136 12341541024 13150754028 17534338704 23379118272 24683082048 26301508056 35068677408 52603016112 70137354816 105206032224 210412064448 193259138199559 386518276399118 579777414598677 773036552798236 1159554829197354 1546073105596472 1739332243796031 2319109658394708 3092146211192944 3478664487592062 4638219316789416 5217996731388093 6184292422385888 6957328975184124 9276438633578832 10435993462776186 12368584844771776 13914657950368248 15653990194164279 18552877267157664 20871986925552372 27829315900736496 31307980388328558 37105754534315328 41743973851104744 55658631801472992 62615960776657116 83487947702209488 111317263602945984 125231921553314232 166975895404418976 250463843106628464 333951790808837952 500927686213256928 1001855372426513856
• Sum of all divisors σ(n): 2969813873608301368
• Sum of proper divisors (its aliquot sum) s(n): 1967958501181787512
• 1001855372426513856 is an abundant number, because the sum of its proper divisors (1967958501181787512) is greater than itself. Its abundance is 966103128755273656

Bases of 1001855372426513856

• Binary: 110111100111010011100010011100110101110011001000110111000000₂
• Hexadecimal: 0xDE74E2735CC8DC0
• Base-36: 7M0O38BNKS00

Squares and roots of 1001855372426513856

• 1001855372426513856 squared (1001855372426513856²) is 1003714187259868779913982933359988736
• 1001855372426513856 cubed (1001855372426513856³) is 1005576450887011505502022207078150934246649623907926016
• The square root of 1001855372426513856 is 1000927256.3111236687
• The cube root of 1001855372426513856 is 1000618.0753796245

Scales and comparisons

• 1,001,855,372,426,513,856 seconds is equal to 31,855,901,901 years, 1 week, 2 days, 12 hours, 57 minutes, 36 seconds.
• To count from 1 to 1,001,855,372,426,513,856 would take you about one hundred eleven billion, four hundred ninety-five million, six hundred fifty-six thousand, six hundred fifty-three 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 1001855372426513856 cubic inches would be around 83384.8 feet tall.

Recreational maths with 1001855372426513856

• 1001855372426513856 backwards is 6583156242735581001
• 1001855372426513856 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1001855372426513856's digits is 72
• More coming soon!