31399703296

Names of 31399703296

• Cardinal: 31399703296 can be written as Thirty-one billion, three hundred ninety-nine million, seven hundred three thousand, two hundred ninety-six.

Scientific notation

• Scientific notation: 3.1399703296 × 10¹⁰

Factors of 31399703296

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2792

Divisors of 31399703296

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 53 64 67 104 106 128 134 208 212 256 268 416 424 536 689 832 848 871 1072 1378 1664 1696 1742 2144 2657 2756 3328 3392 3484 3551 4288 5314 5512 6784 6968 7102 8576 10628 11024 13568 13936 14204 17152 21256 22048 27872 28408 34541 42512 44096 46163 55744 56816 69082 85024 88192 92326 111488 113632 138164 140821 170048 176384 178019 184652 222976 227264 276328 281642 340096 356038 369304 454528 552656 563284 680192 712076 738608 909056 1105312 1126568 1424152 1477216 1830673 2210624 2253136 2314247 2848304 2954432 3661346 4421248 4506272 4628494 5696608 5908864 7322692 8842496 9012544 9256988 9435007 11393216 11817728 14645384 18025088 18513976 18870014 22786432 29290768 36050176 37027952 37740028 45572864 58581536 74055904 75480056 117163072 122655091 148111808 150960112 234326144 245310182 296223616 301920224 468652288 490620364 592447232 603840448 981240728 1207680896 1962481456 2415361792 3924962912 7849925824 15699851648 31399703296
• Sum of all divisors σ(n): 69824299104
• Sum of proper divisors (its aliquot sum) s(n): 38424595808
• 31399703296 is an abundant number, because the sum of its proper divisors (38424595808) is greater than itself. Its abundance is 7024892512

Bases of 31399703296

• Binary: 11101001111100100010111001100000000₂
• Hexadecimal: 0x74F917300
• Base-36: EFAKM4G

Squares and roots of 31399703296

• 31399703296 squared (31399703296²) is 985941367076833263616
• 31399703296 cubed (31399703296³) is 30958266393465187312805752078336
• The square root of 31399703296 is 177199.6142659459
• The cube root of 31399703296 is 3154.8243299877

Scales and comparisons

• 31,399,703,296 seconds is equal to 998 years, 21 weeks, 3 days, 11 hours, 48 minutes, 16 seconds.
• To count from 1 to 31,399,703,296 would take you about one thousand, nine hundred ninety-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 31399703296 cubic inches would be around 262.9 feet tall.

Recreational maths with 31399703296

• 31399703296 backwards is 69230799313
• 31399703296 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31399703296's digits is 52
• More coming soon!