31531148055

Names of 31531148055

• Cardinal: 31531148055 can be written as Thirty-one billion, five hundred thirty-one million, one hundred forty-eight thousand and fifty-five.

Scientific notation

• Scientific notation: 3.1531148055 × 10¹⁰

Factors of 31531148055

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 51438

Divisors of 31531148055

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 11 15 17 33 45 51 55 73 85 99 153 165 187 219 255 365 495 561 657 765 803 935 1095 1241 1683 2409 2805 3285 3723 4015 6205 7227 8415 11169 12045 13651 18615 36135 40953 51329 55845 68255 122859 153987 204765 256645 461961 564619 614295 769935 872593 1693857 2309805 2617779 2823095 3747017 4362965 5081571 7853337 8469285 9598523 11241051 13088895 18735085 25407855 28795569 33723153 39266685 41217187 47992615 56205255 63699289 86386707 123651561 143977845 168615765 191097867 206085935 318496445 370954683 431933535 573293601 618257805 700692179 955489335 1854773415 2102076537 2866468005 3503460895 6306229611 10510382685 31531148055
• Sum of all divisors σ(n): 63995780160
• Sum of proper divisors (its aliquot sum) s(n): 32464632105
• 31531148055 is an abundant number, because the sum of its proper divisors (32464632105) is greater than itself. Its abundance is 933484050

Bases of 31531148055

• Binary: 11101010111011001110010001100010111₂
• Hexadecimal: 0x757672317
• Base-36: EHGTXJR

Squares and roots of 31531148055

• 31531148055 squared (31531148055²) is 994213297666330283025
• 31531148055 cubed (31531148055³) is 31348686686966846142591328266375
• The square root of 31531148055 is 177570.1215154171
• The cube root of 31531148055 is 3159.2204205409

Scales and comparisons

• 31,531,148,055 seconds is equal to 1,002 years, 30 weeks, 5 days, 20 hours, 14 minutes, 15 seconds.
• To count from 1 to 31,531,148,055 would take you about two thousand and five 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 31531148055 cubic inches would be around 263.3 feet tall.

Recreational maths with 31531148055

• 31531148055 backwards is 55084113513
• The number of decimal digits it has is: 11
• The sum of 31531148055's digits is 36
• More coming soon!