12878139059968

Names of 12878139059968

• Cardinal: 12878139059968 can be written as Twelve trillion, eight hundred seventy-eight billion, one hundred thirty-nine million, fifty-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2878139059968 × 10¹³

Factors of 12878139059968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6543

Divisors of 12878139059968

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 169 182 208 224 256 338 364 416 448 676 728 832 896 1183 1352 1456 1664 1792 2366 2704 2912 3328 4732 5408 5824 6521 9464 10816 11648 13042 18928 21632 23296 26084 37856 43264 45647 52168 75712 84773 91294 104336 151424 169546 182588 208672 302848 339092 365176 417344 593411 678184 730352 834688 1102049 1186822 1356368 1460704 1669376 2204098 2373644 2712736 2921408 4408196 4747288 5425472 5842816 7714343 8816392 9494576 10850944 11685632 15428686 17632784 18989152 21701888 30857372 35265568 37978304 42523441 61714744 70531136 75956608 85046882 123429488 141062272 151913216 170093764 246858976 282124544 297664087 340187528 493717952 552804733 595328174 680375056 987435904 1105609466 1190656348 1360750112 1974871808 2211218932 2381312696 2721500224 3869633131 4422437864 4762625392 5443000448 7186461529 7739266262 8844875728 9525250784 10886000896 14372923058 15478532524 17689751456 19050501568 28745846116 30957065048 35379502912 38101003136 50305230703 57491692232 61914130096 70759005824 76202006272 100610461406 114983384464 123828260192 141518011648 201220922812 229966768928 247656520384 402441845624 459933537856 495313040768 804883691248 919867075712 990626081536 1609767382496 1839734151424 3219534764992 6439069529984 12878139059968
• Sum of all divisors σ(n): 31816835440152
• Sum of proper divisors (its aliquot sum) s(n): 18938696380184
• 12878139059968 is an abundant number, because the sum of its proper divisors (18938696380184) is greater than itself. Its abundance is 6060557320216

Bases of 12878139059968

• Binary: 10111011011001101100111001110110111100000000₂
• Hexadecimal: 0xBB66CE76F00
• Base-36: 4KC4VHQF4

Squares and roots of 12878139059968

• 12878139059968 squared (12878139059968²) is 165846465647873482700161024
• 12878139059968 cubed (12878139059968³) is 2135793847217520616598446000017592287232
• The square root of 12878139059968 is 3588612.4142860567
• The cube root of 12878139059968 is 23439.6453724493

Scales and comparisons

• 12,878,139,059,968 seconds is equal to 409,484 years, 51 weeks, 2 days, 9 hours, 59 minutes, 28 seconds.
• To count from 1 to 12,878,139,059,968 would take you about one million, twenty-three thousand, seven hundred twelve 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 12878139059968 cubic inches would be around 1953.3 feet tall.

Recreational maths with 12878139059968

• 12878139059968 backwards is 86995093187821
• The number of decimal digits it has is: 14
• The sum of 12878139059968's digits is 76
• More coming soon!