72231520399168

Names of 72231520399168

• Cardinal: 72231520399168 can be written as Seventy-two trillion, two hundred thirty-one billion, five hundred twenty million, three hundred ninety-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2231520399168 × 10¹³

Factors of 72231520399168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 179282

Divisors of 72231520399168

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 53 64 104 106 208 212 416 424 689 832 848 1378 1696 2756 3392 5512 9661 11024 19322 22048 38644 44096 77288 125593 154576 169553 251186 309152 339106 502372 512033 618304 678212 1004744 1024066 1356424 2009488 2048132 2204189 2712848 4018976 4096264 4408378 5425696 6656429 8037952 8192528 8816756 8986309 10851392 13312858 16385056 17633512 17972618 26625716 32770112 35267024 35945236 53251432 70534048 71890472 106502864 116822017 141068096 143780944 213005728 233644034 287561888 426011456 467288068 575123776 934576136 1638051533 1869152272 3276103066 3738304544 6552206132 7476609088 13104412264 21294669929 26208824528 42589339858 52417649056 85178679716 86816731249 104835298112 170357359432 173633462498 340714718864 347266924996 681429437728 694533849992 1128617506237 1362858875456 1389067699984 2257235012474 2778135399968 4514470024948 5556270799936 9028940049896 18057880099792 36115760199584 72231520399168
• Sum of all divisors σ(n): 157289810576976
• Sum of proper divisors (its aliquot sum) s(n): 85058290177808
• 72231520399168 is an abundant number, because the sum of its proper divisors (85058290177808) is greater than itself. Its abundance is 12826769778640

Bases of 72231520399168

• Binary: 10000011011000110110110000111010110111101000000₂
• Hexadecimal: 0x41B1B61D6F40
• Base-36: PLQPAA6V4

Squares and roots of 72231520399168

• 72231520399168 squared (72231520399168²) is 5217392539175422910055092224
• 72231520399168 cubed (72231520399168³) is 376860195623916488513677807240571532869632
• The square root of 72231520399168 is 8498912.8951394719
• The cube root of 72231520399168 is 41646.2196621395

Scales and comparisons

• 72,231,520,399,168 seconds is equal to 2,296,738 years, 47 weeks, 6 days, 13 hours, 59 minutes, 28 seconds.
• To count from 1 to 72,231,520,399,168 would take you about five million, seven hundred forty-one thousand, eight 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 72231520399168 cubic inches would be around 3470.5 feet tall.

Recreational maths with 72231520399168

• 72231520399168 backwards is 86199302513227
• The number of decimal digits it has is: 14
• The sum of 72231520399168's digits is 58
• More coming soon!