31908849131745

Names of 31908849131745

• Cardinal: 31908849131745 can be written as Thirty-one trillion, nine hundred eight billion, eight hundred forty-nine million, one hundred thirty-one thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 3.1908849131745 × 10¹³

Factors of 31908849131745

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14636

Divisors of 31908849131745

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 15 37 45 111 185 333 383 555 1149 1665 1915 3447 5745 6449 7759 14171 17235 19347 23277 32245 38795 42513 58041 69831 70855 96735 116385 127539 212565 238613 287083 290205 349155 637695 715839 861249 1193065 1435415 2147517 2469967 2583747 2971697 3579195 4306245 7409901 8915091 10737585 12349835 12918735 14858485 22229703 26745273 37049505 44575455 50037791 91388779 109952789 111148515 133726365 150113373 250188955 274166337 329858367 450340119 456943895 549763945 750566865 822499011 989575101 1370831685 1649291835 1851398267 2251700595 4112495055 4947875505 5554194801 9256991335 16662584403 19164473953 27770974005 57493421859 83312922015 95822369765 172480265577 287467109295 709085536261 862401327885 2127256608783 3545427681305 6381769826349 10636283043915 31908849131745
• Sum of all divisors σ(n): 56967985152000
• Sum of proper divisors (its aliquot sum) s(n): 25059136020255
• 31908849131745 is a deficient number, because the sum of its proper divisors (25059136020255) is less than itself. Its deficiency is 6849713111490

Bases of 31908849131745

• Binary: 111010000010101011011100111100010000011100001₂
• Hexadecimal: 0x1D055B9E20E1
• Base-36: BB6Q0WSM9

Squares and roots of 31908849131745

• 31908849131745 squared (31908849131745²) is 1018174652912463640366745025
• 31908849131745 cubed (31908849131745³) is 32488781389550632166405293924343048318625
• The square root of 31908849131745 is 5648791.8293866167
• The cube root of 31908849131745 is 31717.8480005597

Scales and comparisons

• 31,908,849,131,745 seconds is equal to 1,014,602 years, 36 weeks, 3 days, 11 hours, 15 minutes, 45 seconds.
• To count from 1 to 31,908,849,131,745 would take you about two million, five hundred thirty-six thousand, five hundred six 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 31908849131745 cubic inches would be around 2643.2 feet tall.

Recreational maths with 31908849131745

• 31908849131745 backwards is 54713194880913
• The number of decimal digits it has is: 14
• The sum of 31908849131745's digits is 63
• More coming soon!