31264695072

Names of 31264695072

• Cardinal: 31264695072 can be written as Thirty-one billion, two hundred sixty-four million, six hundred ninety-five thousand and seventy-two.

Scientific notation

• Scientific notation: 3.1264695072 × 10¹⁰

Factors of 31264695072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8350631

Divisors of 31264695072

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 416 468 624 936 1248 1872 3744 8350613 16701226 25051839 33402452 50103678 66804904 75155517 100207356 108557969 133609808 150311034 200414712 217115938 267219616 300622068 325673907 400829424 434231876 601244136 651347814 801658848 868463752 977021721 1202488272 1302695628 1736927504 1954043442 2404976544 2605391256 3473855008 3908086884 5210782512 7816173768 10421565024 15632347536 31264695072
• Sum of all divisors σ(n): 95748140124
• Sum of proper divisors (its aliquot sum) s(n): 64483445052
• 31264695072 is an abundant number, because the sum of its proper divisors (64483445052) is greater than itself. Its abundance is 33218749980

Bases of 31264695072

• Binary: 11101000111100001010110001100100000₂
• Hexadecimal: 0x747856320
• Base-36: ED26X40

Squares and roots of 31264695072

• 31264695072 squared (31264695072²) is 977481157945141085184
• 31264695072 cubed (31264695072³) is 30560650341780306132296937013248
• The square root of 31264695072 is 176818.2543517495
• The cube root of 31264695072 is 3150.2962708487

Scales and comparisons

• 31,264,695,072 seconds is equal to 994 years, 6 weeks, 1 day, 21 hours, 31 minutes, 12 seconds.
• To count from 1 to 31,264,695,072 would take you about one thousand, nine hundred eighty-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 31264695072 cubic inches would be around 262.5 feet tall.

Recreational maths with 31264695072

• 31264695072 backwards is 27059646213
• The number of decimal digits it has is: 11
• The sum of 31264695072's digits is 45
• More coming soon!