31490072605669168

Names of 31490072605669168

• Cardinal: 31490072605669168 can be written as Thirty-one quadrillion, four hundred ninety trillion, seventy-two billion, six hundred five million, six hundred sixty-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1490072605669168 × 10¹⁶

Factors of 31490072605669168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 214669

Divisors of 31490072605669168

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 16 37 67 74 134 148 268 296 379 536 592 758 1072 1516 2479 3032 4958 6064 9916 10273 14023 19832 20546 25393 28046 39664 41092 50786 56092 82184 101572 112184 164368 203144 203911 224368 380101 406288 407822 688291 760202 815644 939541 1376582 1520404 1631288 1879082 2753164 3040808 3262576 3758164 3893467 5506328 6081616 7516328 7544707 7786934 11012656 13662037 15032656 15089414 15573868 25466767 27324074 30178828 31147736 50933534 54648148 60357656 62295472 77282269 101867068 109296296 120715312 144058279 154564538 203734136 218592592 260862289 288116558 309129076 407468272 505495369 521724578 576233116 618258152 1010990738 1043449156 1152466232 1236516304 2021981476 2086898312 2094777703 2304932464 2859443953 4043962952 4173796624 4189555406 5177912023 5718887906 8087925904 8379110812 9651904693 10355824046 11437775812 16758221624 19303809386 20711648092 22875551624 33516443248 38607618772 41423296184 45751103248 77215237544 77506775011 82846592368 140350106101 154430475088 155013550022 191582744851 280700212202 310027100044 383165489702 561400424404 620054200088 766330979404 793920749437 1122800848808 1240108400176 1532661958808 1587841498874 2245601697616 3065323917616 3175682997748 5192953925737 6351365995496 10385907851474 12702731990992 20771815702948 29375067729169 41543631405896 53192690212279 58750135458338 83087262811792 106385380424558 117500270916676 212770760849116 235000541833352 425541521698232 470001083666704 851083043396464 1968129537854323 3936259075708646 7872518151417292 15745036302834584 31490072605669168
• Sum of all divisors σ(n): 63770547474613760
• Sum of proper divisors (its aliquot sum) s(n): 32280474868944592
• 31490072605669168 is an abundant number, because the sum of its proper divisors (32280474868944592) is greater than itself. Its abundance is 790402263275424

Bases of 31490072605669168

• Binary: 1101111111000000000110111011111100111001011011100110000₂
• Hexadecimal: 0x6FE00DDF9CB730
• Base-36: 8M2ARN7U1PS

Squares and roots of 31490072605669168

• 31490072605669168 squared (31490072605669168²) is 991624672710315783835333065812224
• 31490072605669168 cubed (31490072605669168³) is 31226332941220769664440340199221699213506954309632
• The square root of 31490072605669168 is 177454424.0239424631
• The cube root of 31490072605669168 is 315784.7991521911

Scales and comparisons

• 31,490,072,605,669,168 seconds is equal to 1,001,286,903 years, 34 weeks, 5 days, 23 hours, 39 minutes, 28 seconds.
• To count from 1 to 31,490,072,605,669,168 would take you about three billion, three million, eight hundred sixty thousand, seven hundred eleven 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 31490072605669168 cubic inches would be around 26315.4 feet tall.

Recreational maths with 31490072605669168

• 31490072605669168 backwards is 86196650627009413
• The number of decimal digits it has is: 17
• The sum of 31490072605669168's digits is 73
• More coming soon!