31391429746226147328

Names of 31391429746226147328

• Cardinal: 31391429746226147328 can be written as Thirty-one quintillion, three hundred ninety-one quadrillion, four hundred twenty-nine trillion, seven hundred forty-six billion, two hundred twenty-six million, one hundred forty-seven thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1391429746226147328 × 10¹⁹

Factors of 31391429746226147328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 134454794348923

Divisors of 31391429746226147328

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 256 304 384 456 512 608 768 912 1024 1216 1536 1824 2048 2432 3072 3648 4096 4864 6144 7296 9728 12288 14592 19456 29184 38912 58368 77824 116736 233472 134454794348899 268909588697798 403364383046697 537819177395596 806728766093394 1075638354791192 1613457532186788 2151276709582384 2554641092629081 3226915064373576 4302553419164768 5109282185258162 6453830128747152 7663923277887243 8605106838329536 10218564370516324 12907660257494304 15327846555774486 17210213676659072 20437128741032648 25815320514988608 30655693111548972 34420427353318144 40874257482065296 51630641029977216 61311386223097944 68840854706636288 81748514964130592 103261282059954432 122622772446195888 137681709413272576 163497029928261184 206522564119908864 245245544892391776 275363418826545152 326994059856522368 413045128239817728 490491089784783552 550726837653090304 653988119713044736 826090256479635456 980982179569567104 1307976239426089472 1652180512959270912 1961964359139134208 2615952478852178944 3923928718278268416 5231904957704357888 7847857436556536832 10463809915408715776 15695714873113073664 31391429746226147328
• Sum of all divisors σ(n): 88105537640947192000
• Sum of proper divisors (its aliquot sum) s(n): 56714107894721044672
• 31391429746226147328 is an abundant number, because the sum of its proper divisors (56714107894721044672) is greater than itself. Its abundance is 25322678148494897344

Bases of 31391429746226147328

• Binary: 11011001110100100110000110000100100000111011100001011000000000000₂
• Hexadecimal: 0x1B3A4C3090770B000
• Base-36: 6MHWL4SWDFTHC

Squares and roots of 31391429746226147328

• 31391429746226147328 squared (31391429746226147328²) is 985421861512251800434366379989961539584
• 31391429746226147328 cubed (31391429746226147328³) is 30933801136057244232531206285410639051300896534663687831552
• The square root of 31391429746226147328 is 5602805524.5766069093
• The cube root of 31391429746226147328 is 3154547.2160212507

Scales and comparisons

• 31,391,429,746,226,147,328 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,391,429,746,226,147,328 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 31391429746226147328 cubic inches would be around 262878.9 feet tall.

Recreational maths with 31391429746226147328

• 31391429746226147328 backwards is 82374162264792419313
• The number of decimal digits it has is: 20
• The sum of 31391429746226147328's digits is 84
• More coming soon!