72141916939218

Names of 72141916939218

• Cardinal: 72141916939218 can be written as Seventy-two trillion, one hundred forty-one billion, nine hundred sixteen million, nine hundred thirty-nine thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 7.2141916939218 × 10¹³

Factors of 72141916939218

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1001009

Divisors of 72141916939218

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 59 63 118 126 177 354 413 531 826 1062 1239 2478 3717 7434 9791 19582 29373 58746 68537 88119 137074 176238 205611 411222 577669 616833 991147 1155338 1233666 1733007 1982294 2973441 3466014 4043683 5199021 5946882 6938029 8087366 8920323 10398042 12131049 13876058 17840646 20814087 24262098 36393147 41628174 58477673 62442261 72786294 116955346 124884522 175433019 350866038 409343711 526299057 818687422 1052598114 1228031133 2456062266 3684093399 7368186798 9704320277 19408640554 29112960831 58225921662 67930241939 87338882493 135860483878 174677764986 203790725817 407581451634 572554896343 611372177451 1145109792686 1222744354902 1717664689029 3435329378058 4007884274401 5152994067087 8015768548802 10305988134174 12023652823203 24047305646406 36070958469609 72141916939218
• Sum of all divisors σ(n): 181683613163520
• Sum of proper divisors (its aliquot sum) s(n): 109541696224302
• 72141916939218 is an abundant number, because the sum of its proper divisors (109541696224302) is greater than itself. Its abundance is 37399779285084

Bases of 72141916939218

• Binary: 10000011001110011011001010101010010001111010010₂
• Hexadecimal: 0x419CD95523D2
• Base-36: PKLJEP2OI

Squares and roots of 72141916939218

• 72141916939218 squared (72141916939218²) is 5204456179665029005506451524
• 72141916939218 cubed (72141916939218³) is 375459445427194354805439175796238371468232
• The square root of 72141916939218 is 8493639.7933523175
• The cube root of 72141916939218 is 41628.9917748355

Scales and comparisons

• 72,141,916,939,218 seconds is equal to 2,293,889 years, 42 weeks, 12 hours, 18 seconds.
• To count from 1 to 72,141,916,939,218 would take you about five million, seven hundred thirty-four thousand, seven hundred twenty-four 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 72141916939218 cubic inches would be around 3469.1 feet tall.

Recreational maths with 72141916939218

• 72141916939218 backwards is 81293961914127
• 72141916939218 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72141916939218's digits is 63
• More coming soon!