31040571168

Names of 31040571168

• Cardinal: 31040571168 can be written as Thirty-one billion, forty million, five hundred seventy-one thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1040571168 × 10¹⁰

Factors of 31040571168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 210121

Divisors of 31040571168

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 72 76 81 96 108 114 144 152 162 171 216 228 243 288 304 324 342 432 456 486 513 608 648 684 864 912 972 1026 1296 1368 1539 1824 1944 2052 2592 2736 3078 3888 4104 4617 5472 6156 7776 8208 9234 12312 16416 18468 24624 36936 49248 73872 147744 210097 420194 630291 840388 1260582 1680776 1890873 2521164 3361552 3781746 3991843 5042328 5672619 6723104 7563492 7983686 10084656 11345238 11975529 15126984 15967372 17017857 20169312 22690476 23951058 30253968 31934744 34035714 35926587 45380952 47902116 51053571 60507936 63869488 68071428 71853174 90761904 95804232 102107142 107779761 127738976 136142856 143706348 181523808 191608464 204214284 215559522 272285712 287412696 323339283 383216928 408428568 431119044 544571424 574825392 646678566 816857136 862238088 970017849 1149650784 1293357132 1633714272 1724476176 1940035698 2586714264 3448952352 3880071396 5173428528 7760142792 10346857056 15520285584 31040571168
• Sum of all divisors σ(n): 96359346720
• Sum of proper divisors (its aliquot sum) s(n): 65318775552
• 31040571168 is an abundant number, because the sum of its proper divisors (65318775552) is greater than itself. Its abundance is 34278204384

Bases of 31040571168

• Binary: 11100111010001010011000011100100000₂
• Hexadecimal: 0x73A298720
• Base-36: E9CR600

Squares and roots of 31040571168

• 31040571168 squared (31040571168²) is 963517058435672884224
• 31040571168 cubed (31040571168³) is 29908119823954518912722896453632
• The square root of 31040571168 is 176183.3453195847
• The cube root of 31040571168 is 3142.7504795187

Scales and comparisons

• 31,040,571,168 seconds is equal to 986 years, 51 weeks, 4 days, 20 hours, 52 minutes, 48 seconds.
• To count from 1 to 31,040,571,168 would take you about one thousand, nine hundred seventy-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 31040571168 cubic inches would be around 261.9 feet tall.

Recreational maths with 31040571168

• 31040571168 backwards is 86117504013
• 31040571168 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31040571168's digits is 36
• More coming soon!