40643943947712

Names of 40643943947712

• Cardinal: 40643943947712 can be written as Forty trillion, six hundred forty-three billion, nine hundred forty-three million, nine hundred forty-seven thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 4.0643943947712 × 10¹³

Factors of 40643943947712

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 340003

Divisors of 40643943947712

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 43 48 56 63 64 72 84 86 96 112 126 129 144 168 172 192 224 252 258 288 301 336 344 387 448 504 516 576 602 672 688 691 774 903 1008 1032 1204 1344 1376 1382 1548 1806 2016 2064 2073 2408 2709 2752 2764 3096 3612 4032 4128 4146 4816 4837 5418 5528 6192 6219 7224 8256 8292 9632 9674 10836 11056 12384 12438 14448 14511 16584 19264 19348 21672 22112 24768 24876 28896 29022 29713 33168 38696 43344 43533 44224 49752 57792 58044 59426 66336 77392 86688 87066 89139 99504 116088 118852 132672 154784 173376 174132 178278 199008 207991 232176 237704 267417 309568 339257 348264 356556 398016 415982 464352 475408 534834 623973 678514 696528 713112 831964 928704 950816 1017771 1069668 1247946 1357028 1393056 1426224 1663928 1871919 1901632 2035542 2139336 2374799 2495892 2714056 2786112 2852448 3053313 3327856 3743838 4071084 4278672 4749598 4991784 5428112 5704896 6106626 6655712 7124397 7487676 8142168 8557344 9499196 9983568 10856224 12213252 13311424 14248794 14588051 14975352 16284336 17114688 18998392 19967136 21373191 21712448 24426504 28497588 29176102 29950704 32568672 37996784 39934272 42746382 43764153 48853008 56995176 58352204 59901408 65137344 75993568 85492764 87528306 97706016 102116357 113990352 116704408 119802816 131292459 151987136 170985528 175056612 195412032 204232714 227980704 233408816 234426587 262584918 306349071 341971056 350113224 408465428 455961408 466817632 468853174 525169836 612698142 683942112 700226448 703279761 816930856 919047213 933635264 937706348 1050339672 1225396284 1367884224 1400452896 1406559522 1633861712 1640986109 1838094426 1875412696 2100679344 2109839283 2450792568 2800905792 2813119044 3267723424 3281972218 3676188852 3750825392 4201358688 4219678566 4901585136 4922958327 5626238088 6535446848 6563944436 7352377704 7501650784 8402717376 8439357132 9803170272 9845916654 10080343241 11252476176 13127888872 14704755408 14768874981 15003301568 16878714264 19606340544 19691833308 20160686482 22504952352 26255777744 29409510816 29537749962 30241029723 33757428528 39383666616 40321372964 45009904704 52511555488 58819021632 59075499924 60482059446 67514857056 70562402687 78767333232 80642745928 90723089169 105023110976 118150999848 120964118892 135029714112 141124805374 157534666464 161285491856 181446178338 211687208061 236301999696 241928237784 282249610748 315069332928 322570983712 362892356676 423374416122 472603999392 483856475568 564499221496 635061624183 645141967424 725784713352 846748832244 945207998784 967712951136 1128998442992 1270123248366 1451569426704 1693497664488 1935425902272 2257996885984 2540246496732 2903138853408 3386995328976 4515993771968 5080492993464 5806277706816 6773990657952 10160985986928 13547981315904 20321971973856 40643943947712
• Sum of all divisors σ(n): 136435041929472
• Sum of proper divisors (its aliquot sum) s(n): 95791097981760
• 40643943947712 is an abundant number, because the sum of its proper divisors (95791097981760) is greater than itself. Its abundance is 55147154034048

Bases of 40643943947712

• Binary: 1001001111011100100111110101110101110111000000₂
• Hexadecimal: 0x24F727D75DC0
• Base-36: EENKITWW0

Squares and roots of 40643943947712

• 40643943947712 squared (40643943947712²) is 1651930179624754914990034944
• 40643943947712 cubed (40643943947712³) is 67140957626202354546360555826980188848128
• The square root of 40643943947712 is 6375260.3043100915
• The cube root of 40643943947712 is 34382.0642788513

Scales and comparisons

• 40,643,943,947,712 seconds is equal to 1,292,351 years, 36 weeks, 1 day, 21 hours, 55 minutes, 12 seconds.
• To count from 1 to 40,643,943,947,712 would take you about three million, two hundred thirty thousand, eight hundred seventy-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 40643943947712 cubic inches would be around 2865.2 feet tall.

Recreational maths with 40643943947712

• 40643943947712 backwards is 21774934934604
• 40643943947712 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40643943947712's digits is 63
• More coming soon!