72297768816

Names of 72297768816

• Cardinal: 72297768816 can be written as Seventy-two billion, two hundred ninety-seven million, seven hundred sixty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 7.2297768816 × 10¹⁰

Factors of 72297768816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4935

Divisors of 72297768816

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 48 52 56 63 72 78 84 91 104 112 117 126 144 156 168 182 208 234 252 273 312 336 364 468 504 546 624 728 819 936 1008 1092 1456 1638 1741 1872 2184 3169 3276 3482 4368 5223 6338 6552 6964 9507 10446 12187 12676 13104 13928 15669 19014 20892 22183 22633 24374 25352 27856 28521 31338 36561 38028 41197 41784 44366 45266 48748 50704 57042 62676 66549 67899 73122 76056 82394 83568 88732 90532 97496 109683 114084 123591 125352 133098 135798 146244 152112 158431 164788 177464 181064 194992 199647 203697 219366 228168 247182 250704 266196 271596 288379 292488 316862 329576 354928 362128 370773 399294 407394 438732 456336 475293 494364 532392 543192 576758 584976 633724 659152 741546 798588 814788 865137 877464 950586 988728 1064784 1086384 1153516 1267448 1425879 1483092 1597176 1629576 1730274 1754928 1901172 1977456 2307032 2534896 2595411 2851758 2966184 3194352 3259152 3460548 3802344 4614064 5190822 5517229 5703516 5932368 6921096 7604688 10381644 11034458 11407032 13842192 16551687 20763288 22068916 22814064 33103374 38620603 41526576 44137832 49655061 66206748 71723977 77241206 88275664 99310122 115861809 132413496 143447954 154482412 198620244 215171931 231723618 264826992 286895908 308964824 347585427 397240488 430343862 463447236 502067839 573791816 617929648 645515793 695170854 794480976 860687724 926894472 1004135678 1147583632 1291031586 1390341708 1506203517 1721375448 1853788944 2008271356 2582063172 2780683416 3012407034 3442750896 4016542712 4518610551 5164126344 5561366832 6024814068 8033085424 9037221102 10328252688 12049628136 18074442204 24099256272 36148884408 72297768816
• Sum of all divisors σ(n): 249247311040
• Sum of proper divisors (its aliquot sum) s(n): 176949542224
• 72297768816 is an abundant number, because the sum of its proper divisors (176949542224) is greater than itself. Its abundance is 104651773408

Bases of 72297768816

• Binary: 1000011010101010010000110011101110000₂
• Hexadecimal: 0x10D5486770
• Base-36: X7O83G0

Squares and roots of 72297768816

• 72297768816 squared (72297768816²) is 5226967375771782041856
• 72297768816 cubed (72297768816³) is 377898078942322497638445523562496
• The square root of 72297768816 is 268882.4442316753
• The cube root of 72297768816 is 4165.8947960655

Scales and comparisons

• 72,297,768,816 seconds is equal to 2,298 years, 43 weeks, 6 days, 17 hours, 33 minutes, 36 seconds.
• To count from 1 to 72,297,768,816 would take you about four thousand, five hundred ninety-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 72297768816 cubic inches would be around 347.2 feet tall.

Recreational maths with 72297768816

• 72297768816 backwards is 61886779227
• 72297768816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72297768816's digits is 63
• More coming soon!