31443292272

Names of 31443292272

• Cardinal: 31443292272 can be written as Thirty-one billion, four hundred forty-three million, two hundred ninety-two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 3.1443292272 × 10¹⁰

Factors of 31443292272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4068784

Divisors of 31443292272

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 23 24 28 42 46 48 56 69 84 92 112 138 161 168 184 276 322 336 368 483 552 644 966 1104 1288 1932 2576 3864 7728 4068749 8137498 12206247 16274996 24412494 28481243 32549992 48824988 56962486 65099984 85443729 93581227 97649976 113924972 170887458 187162454 195299952 227849944 280743681 341774916 374324908 455699888 561487362 655068589 683549832 748649816 1122974724 1310137178 1367099664 1497299632 1965205767 2245949448 2620274356 3930411534 4491898896 5240548712 7860823068 10481097424 15721646136 31443292272
• Sum of all divisors σ(n): 96868800000
• Sum of proper divisors (its aliquot sum) s(n): 65425507728
• 31443292272 is an abundant number, because the sum of its proper divisors (65425507728) is greater than itself. Its abundance is 33982215456

Bases of 31443292272

• Binary: 11101010010001010101001000001110000₂
• Hexadecimal: 0x7522A9070
• Base-36: EG0IVLC

Squares and roots of 31443292272

• 31443292272 squared (31443292272²) is 988680628902414921984
• 31443292272 cubed (31443292272³) is 31087373978243402958556990107648
• The square root of 31443292272 is 177322.5656029147
• The cube root of 31443292272 is 3156.2834942867

Scales and comparisons

• 31,443,292,272 seconds is equal to 999 years, 41 weeks, 3 days, 23 hours, 51 minutes, 12 seconds.
• To count from 1 to 31,443,292,272 would take you about one thousand, nine hundred ninety-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 31443292272 cubic inches would be around 263 feet tall.

Recreational maths with 31443292272

• 31443292272 backwards is 27229234413
• The number of decimal digits it has is: 11
• The sum of 31443292272's digits is 39
• More coming soon!