31425137500

Names of 31425137500

• Cardinal: 31425137500 can be written as Thirty-one billion, four hundred twenty-five million, one hundred thirty-seven thousand, five hundred.

Scientific notation

• Scientific notation: 3.14251375 × 10¹⁰

Factors of 31425137500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8723

Divisors of 31425137500

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 17 20 25 34 50 68 85 100 125 170 250 289 340 425 500 578 625 850 1156 1250 1445 1700 2125 2500 2890 3125 4250 5780 6250 7225 8500 8699 10625 12500 14450 17398 21250 28900 34796 36125 42500 43495 53125 72250 86990 106250 144500 147883 173980 180625 212500 217475 295766 361250 434950 591532 722500 739415 869900 903125 1087375 1478830 1806250 2174750 2514011 2957660 3612500 3697075 4349500 5028022 5436875 7394150 10056044 10873750 12570055 14788300 18485375 21747500 25140110 27184375 36970750 50280220 54368750 62850275 73941500 92426875 108737500 125700550 184853750 251401100 314251375 369707500 462134375 628502750 924268750 1257005500 1571256875 1848537500 3142513750 6285027500 7856284375 15712568750 31425137500
• Sum of all divisors σ(n): 73027747800
• Sum of proper divisors (its aliquot sum) s(n): 41602610300
• 31425137500 is an abundant number, because the sum of its proper divisors (41602610300) is greater than itself. Its abundance is 10177472800

Bases of 31425137500

• Binary: 11101010001000101011000101101011100₂
• Hexadecimal: 0x751158B5C
• Base-36: EFPPRA4

Squares and roots of 31425137500

• 31425137500 squared (31425137500²) is 987539266893906250000
• 31425137500 cubed (31425137500³) is 31033557248790201818359375000000
• The square root of 31425137500 is 177271.3668362717
• The cube root of 31425137500 is 3155.6759175465

Scales and comparisons

• 31,425,137,500 seconds is equal to 999 years, 11 weeks, 3 days, 20 hours, 51 minutes, 40 seconds.
• To count from 1 to 31,425,137,500 would take you about one thousand, nine hundred ninety-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 31425137500 cubic inches would be around 263 feet tall.

Recreational maths with 31425137500

• 31425137500 backwards is 00573152413
• The number of decimal digits it has is: 11
• The sum of 31425137500's digits is 31
• More coming soon!