31990910849768

Names of 31990910849768

• Cardinal: 31990910849768 can be written as Thirty-one trillion, nine hundred ninety billion, nine hundred ten million, eight hundred forty-nine thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1990910849768 × 10¹³

Factors of 31990910849768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 725

Divisors of 31990910849768

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 26 52 104 109 169 218 338 436 601 676 872 1202 1352 1417 2404 2834 4808 5668 7813 11336 15626 18421 31252 36842 62504 65509 73684 101569 131018 147368 203138 262036 361201 406276 524072 722402 812552 851617 1444804 1703234 2889608 3406468 4695613 6812936 9391226 11071021 18782452 22142042 37564904 39370909 44284084 61042969 78741818 88568168 122085938 157483636 217081801 244171876 314967272 434163602 488343752 511821817 868327204 1023643634 1736654408 2047287268 2822063413 4094574536 5644126826 6653683621 11288253652 13307367242 22576507304 23661916309 26614734484 36686824369 47323832618 53229468968 73373648738 94647665236 146747297476 189295330472 293494594952 307604912017 615209824034 1230419648068 2460839296136 3998863856221 7997727712442 15995455424884 31990910849768
• Sum of all divisors σ(n): 65657096227800
• Sum of proper divisors (its aliquot sum) s(n): 33666185378032
• 31990910849768 is an abundant number, because the sum of its proper divisors (33666185378032) is greater than itself. Its abundance is 1675274528264

Bases of 31990910849768

• Binary: 111010001100001110110111000001001001011101000₂
• Hexadecimal: 0x1D1876E092E8
• Base-36: BC8F6C7HK

Squares and roots of 31990910849768

• 31990910849768 squared (31990910849768²) is 1023418376997803939865653824
• 31990910849768 cubed (31990910849768³) is 32740086060551003422557401946496758712832
• The square root of 31990910849768 is 5656050.8174669011
• The cube root of 31990910849768 is 31745.0148950117

Scales and comparisons

• 31,990,910,849,768 seconds is equal to 1,017,212 years, 3 days, 20 hours, 56 minutes, 8 seconds.
• To count from 1 to 31,990,910,849,768 would take you about two million, five hundred forty-three thousand and thirty 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 31990910849768 cubic inches would be around 2645.4 feet tall.

Recreational maths with 31990910849768

• 31990910849768 backwards is 86794801909913
• The number of decimal digits it has is: 14
• The sum of 31990910849768's digits is 74
• More coming soon!