72214754820

Names of 72214754820

• Cardinal: 72214754820 can be written as Seventy-two billion, two hundred fourteen million, seven hundred fifty-four thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 7.221475482 × 10¹⁰

Factors of 72214754820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10540

Divisors of 72214754820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 31 39 52 60 62 65 78 93 124 130 155 156 186 195 260 293 310 372 390 403 465 586 620 780 806 879 930 1172 1209 1465 1612 1758 1860 2015 2418 2930 3516 3809 4030 4395 4836 5860 6045 7618 8060 8790 9083 10193 11427 12090 15236 17580 18166 19045 20386 22854 24180 27249 30579 36332 38090 40772 45415 45708 50965 54498 57135 61158 76180 90830 101930 108996 114270 118079 122316 132509 136245 152895 181660 203860 228540 236158 265018 272490 305790 315983 354237 397527 472316 530036 544980 590395 611580 631966 662545 708474 795054 947949 1180790 1263932 1325090 1416948 1579915 1590108 1771185 1895898 1987635 2361580 2650180 2986549 3159830 3542370 3791796 3975270 4107779 4739745 5973098 6319660 7084740 7950540 8215558 8959647 9479490 11946196 12323337 14932745 16431116 17919294 18958980 20538895 24646674 29865490 35838588 38825137 41077790 44798235 49293348 59730980 61616685 77650274 82155580 89596470 92583019 116475411 123233370 155300548 179192940 185166038 194125685 232950822 246466740 277749057 370332076 388251370 462915095 465901644 555498114 582377055 776502740 925830190 1110996228 1164754110 1203579247 1388745285 1851660380 2329508220 2407158494 2777490570 3610737741 4814316988 5554981140 6017896235 7221475482 12035792470 14442950964 18053688705 24071584940 36107377410 72214754820
• Sum of all divisors σ(n): 225568917504
• Sum of proper divisors (its aliquot sum) s(n): 153354162684
• 72214754820 is an abundant number, because the sum of its proper divisors (153354162684) is greater than itself. Its abundance is 81139407864

Bases of 72214754820

• Binary: 1000011010000010101011011011000000100₂
• Hexadecimal: 0x10D055B604
• Base-36: X6ASTFO

Squares and roots of 72214754820

• 72214754820 squared (72214754820²) is 5214970813712713232400
• 72214754820 cubed (72214754820³) is 376597838705719479994735680168000
• The square root of 72214754820 is 268728.0313253531
• The cube root of 72214754820 is 4164.2997259985

Scales and comparisons

• 72,214,754,820 seconds is equal to 2,296 years, 10 weeks, 4 days, 22 hours, 7 minutes.
• To count from 1 to 72,214,754,820 would take you about four thousand, five hundred ninety-two 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 72214754820 cubic inches would be around 347 feet tall.

Recreational maths with 72214754820

• 72214754820 backwards is 02845741227
• The number of decimal digits it has is: 11
• The sum of 72214754820's digits is 42
• More coming soon!