31428565056

Names of 31428565056

• Cardinal: 31428565056 can be written as Thirty-one billion, four hundred twenty-eight million, five hundred sixty-five thousand and fifty-six.

Scientific notation

• Scientific notation: 3.1428565056 × 10¹⁰

Factors of 31428565056

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 866099

Divisors of 31428565056

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 144 162 168 189 192 216 224 252 288 324 336 378 432 448 504 567 576 648 672 756 864 1008 1134 1296 1344 1512 1728 2016 2268 2592 3024 4032 4536 5184 6048 9072 12096 18144 36288 866087 1732174 2598261 3464348 5196522 6062609 6928696 7794783 10393044 12125218 13857392 15589566 18187827 20786088 23384349 24250436 27714784 31179132 36375654 41572176 46768698 48500872 54563481 55429568 62358264 70153047 72751308 83144352 93537396 97001744 109126962 124716528 140306094 145502616 163690443 166288704 187074792 194003488 218253924 249433056 280612188 291005232 327380886 374149584 388006976 436507848 491071329 498866112 561224376 582010464 654761772 748299168 873015696 982142658 1122448752 1164020928 1309523544 1496598336 1746031392 1964285316 2244897504 2619047088 3492062784 3928570632 4489795008 5238094176 7857141264 10476188352 15714282528 31428565056
• Sum of all divisors σ(n): 106473394368
• Sum of proper divisors (its aliquot sum) s(n): 75044829312
• 31428565056 is an abundant number, because the sum of its proper divisors (75044829312) is greater than itself. Its abundance is 43616264256

Bases of 31428565056

• Binary: 11101010001010010011101100001000000₂
• Hexadecimal: 0x75149D840
• Base-36: EFRR800

Squares and roots of 31428565056

• 31428565056 squared (31428565056²) is 987754701479224283136
• 31428565056 cubed (31428565056³) is 31043712894809659814954739695616
• The square root of 31428565056 is 177281.0341125075
• The cube root of 31428565056 is 3155.7906437771

Scales and comparisons

• 31,428,565,056 seconds is equal to 999 years, 17 weeks, 1 day, 12 hours, 57 minutes, 36 seconds.
• To count from 1 to 31,428,565,056 would take you about one thousand, nine hundred ninety-eight 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 31428565056 cubic inches would be around 263 feet tall.

Recreational maths with 31428565056

• 31428565056 backwards is 65056582413
• The number of decimal digits it has is: 11
• The sum of 31428565056's digits is 45
• More coming soon!