31129229448

Names of 31129229448

• Cardinal: 31129229448 can be written as Thirty-one billion, one hundred twenty-nine million, two hundred twenty-nine thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 3.1129229448 × 10¹⁰

Factors of 31129229448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8477481

Divisors of 31129229448

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 102 108 136 153 204 216 306 408 459 612 918 1224 1836 3672 8477459 16954918 25432377 33909836 50864754 67819672 76297131 101729508 144116803 152594262 203459016 228891393 288233606 305188524 432350409 457782786 576467212 610377048 864700818 915565572 1152934424 1297051227 1729401636 1831131144 2594102454 3458803272 3891153681 5188204908 7782307362 10376409816 15564614724 31129229448
• Sum of all divisors σ(n): 91556568000
• Sum of proper divisors (its aliquot sum) s(n): 60427338552
• 31129229448 is an abundant number, because the sum of its proper divisors (60427338552) is greater than itself. Its abundance is 29298109104

Bases of 31129229448

• Binary: 11100111111011100100101100010001000₂
• Hexadecimal: 0x73F725888
• Base-36: EATJF60

Squares and roots of 31129229448

• 31129229448 squared (31129229448²) is 969028926026230384704
• 31129229448 cubed (31129229448³) is 30165123780019544511960125563392
• The square root of 31129229448 is 176434.7739194289
• The cube root of 31129229448 is 3145.7397500757

Scales and comparisons

• 31,129,229,448 seconds is equal to 989 years, 42 weeks, 2 days, 10 minutes, 48 seconds.
• To count from 1 to 31,129,229,448 would take you about one thousand, nine 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 31129229448 cubic inches would be around 262.1 feet tall.

Recreational maths with 31129229448

• 31129229448 backwards is 84492292113
• The number of decimal digits it has is: 11
• The sum of 31129229448's digits is 45
• More coming soon!