78013211492512

Names of 78013211492512

• Cardinal: 78013211492512 can be written as Seventy-eight trillion, thirteen billion, two hundred eleven million, four hundred ninety-two thousand, five hundred twelve.

Scientific notation

• Scientific notation: 7.8013211492512 × 10¹³

Factors of 78013211492512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 145001742

Divisors of 78013211492512

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 17 23 32 34 43 46 68 86 92 136 172 184 272 344 368 391 544 688 731 736 782 989 1376 1462 1564 1978 2924 3128 3956 5848 6256 7912 11696 12512 15824 16813 23392 31648 33626 67252 134504 269008 538016 145001657 290003314 580006628 1160013256 2320026512 2465028169 3335038111 4640053024 4930056338 6235071251 6670076222 9860112676 12470142502 13340152444 19720225352 24940285004 26680304888 39440450704 49880570008 53360609776 56695647887 78880901408 99761140016 105996211267 106721219552 113391295774 143406638773 199522280032 211992422534 226782591548 286813277546 423984845068 453565183096 573626555092 847969690136 907130366192 1147253110184 1695939380272 1814260732384 2294506220368 2437912859141 3391878760544 4589012440736 4875825718282 9751651436564 19503302873128 39006605746256 78013211492512
• Sum of all divisors σ(n): 173640065461632
• Sum of proper divisors (its aliquot sum) s(n): 95626853969120
• 78013211492512 is an abundant number, because the sum of its proper divisors (95626853969120) is greater than itself. Its abundance is 17613642476608

Bases of 78013211492512

• Binary: 10001101111001111011101110000100100000010100000₂
• Hexadecimal: 0x46F3DDC240A0
• Base-36: RNIRVVQ1S

Squares and roots of 78013211492512

• 78013211492512 squared (78013211492512²) is 6086061167375406394632070144
• 78013211492512 cubed (78013211492512³) is 474793177006822052941577109743702514761728
• The square root of 78013211492512 is 8832508.7881366979
• The cube root of 78013211492512 is 42728.9989969557

Scales and comparisons

• 78,013,211,492,512 seconds is equal to 2,480,578 years, 42 weeks, 2 days, 13 hours, 41 minutes, 52 seconds.
• To count from 1 to 78,013,211,492,512 would take you about six million, two hundred one thousand, four hundred forty-seven 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 78013211492512 cubic inches would be around 3560.7 feet tall.

Recreational maths with 78013211492512

• 78013211492512 backwards is 21529411231087
• 78013211492512 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 78013211492512's digits is 46
• More coming soon!