231251289136

Names of 231251289136

• Cardinal: 231251289136 can be written as Two hundred thirty-one billion, two hundred fifty-one million, two hundred eighty-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 2.31251289136 × 10¹¹

Factors of 231251289136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 598358

Divisors of 231251289136

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 29 34 49 56 58 68 98 112 116 119 136 196 203 232 238 272 392 406 464 476 493 784 812 833 952 986 1421 1624 1666 1904 1972 2842 3248 3332 3451 3944 5684 6664 6902 7888 11368 13328 13804 22736 24157 27608 48314 55216 96628 193256 386512 598303 1196606 2393212 4188121 4786424 8376242 9572848 10171151 16752484 17350787 20342302 29316847 33504968 34701574 40684604 58633694 67009936 69403148 71198057 81369208 117267388 121455509 138806296 142396114 162738416 234534776 242911018 277612592 284792228 294963379 469069552 485822036 498386399 569584456 589926758 850188563 971644072 996772798 1139168912 1179853516 1700377126 1943288144 1993545596 2064743653 2359707032 3400754252 3987091192 4129487306 4719414064 6801508504 7974182384 8258974612 13603017008 14453205571 16517949224 28906411142 33035898448 57812822284 115625644568 231251289136
• Sum of all divisors σ(n): 570889710720
• Sum of proper divisors (its aliquot sum) s(n): 339638421584
• 231251289136 is an abundant number, because the sum of its proper divisors (339638421584) is greater than itself. Its abundance is 108387132448

Bases of 231251289136

• Binary: 11010111010111101001101010010000110000₂
• Hexadecimal: 0x35D7A6A430
• Base-36: 2Y8H1OOG

Squares and roots of 231251289136

• 231251289136 squared (231251289136²) is 53477158727061871626496
• 231251289136 cubed (231251289136³) is 12366661894963550583260141094547456
• The square root of 231251289136 is 480885.9419197029
• The cube root of 231251289136 is 6138.0165366669

Scales and comparisons

• 231,251,289,136 seconds is equal to 7,353 years, 3 weeks, 6 days, 13 hours, 12 minutes, 16 seconds.
• To count from 1 to 231,251,289,136 would take you about fourteen thousand, seven 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 231251289136 cubic inches would be around 511.5 feet tall.

Recreational maths with 231251289136

• 231251289136 backwards is 631982152132
• The number of decimal digits it has is: 12
• The sum of 231251289136's digits is 43
• More coming soon!