80804520918

Names of 80804520918

• Cardinal: 80804520918 can be written as Eighty billion, eight hundred four million, five hundred twenty thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 8.0804520918 × 10¹⁰

Factors of 80804520918

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 636

Divisors of 80804520918

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 9 11 18 19 22 27 33 38 54 57 66 81 99 114 121 162 171 198 209 242 297 342 361 363 418 513 594 601 627 722 726 891 1026 1083 1089 1202 1254 1539 1782 1803 1881 2166 2178 2299 3078 3249 3267 3606 3762 3971 4598 5409 5643 6498 6534 6611 6859 6897 7942 9747 9801 10818 11286 11419 11913 13222 13718 13794 16227 16929 19494 19602 19833 20577 20691 22838 23826 29241 32454 33858 34257 35739 39666 41154 41382 43681 48681 58482 59499 61731 62073 68514 71478 72721 75449 87362 97362 102771 107217 118998 123462 124146 125609 131043 145442 150898 178497 185193 186219 205542 214434 216961 218163 226347 251218 262086 308313 321651 356994 370386 372438 376827 393129 433922 436326 452694 535491 555579 616626 643302 650883 654489 679041 753654 786258 829939 924939 1070982 1111158 1130481 1179387 1301766 1308978 1358082 1381699 1659878 1849878 1952649 1963467 2037123 2260962 2358774 2386571 2489817 2763398 3391443 3538161 3905298 3926934 4074246 4122259 4145097 4773142 4979634 5857947 5890401 6111369 6782886 7076322 7159713 7469451 8244518 8290194 10174329 11715894 11780802 12222738 12366777 12435291 14319426 14938902 17573841 20348658 21479139 22408353 24733554 24870582 26252281 35147682 37100331 37305873 42958278 44816706 45344849 52504562 64437417 67225059 74200662 74611746 78756843 90689698 111300993 111917619 128874834 134450118 136034547 157513686 193312251 222601986 223835238 236270529 272069094 333902979 386624502 408103641 472541058 498793339 667805958 708811587 816207282 997586678 1224310923 1417623174 1496380017 2126434761 2448621846 2992760034 3672932769 4252869522 4489140051 7345865538 8978280102 13467420153 26934840306 40402260459 80804520918
• Sum of all divisors σ(n): 210423055920
• Sum of proper divisors (its aliquot sum) s(n): 129618535002
• 80804520918 is an abundant number, because the sum of its proper divisors (129618535002) is greater than itself. Its abundance is 48814014084

Bases of 80804520918

• Binary: 1001011010000010100110010001111010110₂
• Hexadecimal: 0x12D05323D6
• Base-36: 114CXBDI

Squares and roots of 80804520918

• 80804520918 squared (80804520918²) is 6529370600787499562724
• 80804520918 cubed (80804520918³) is 527602663292707735689047311060632
• The square root of 80804520918 is 284261.3602268167
• The cube root of 80804520918 is 4323.2652945983

Scales and comparisons

• 80,804,520,918 seconds is equal to 2,569 years, 17 weeks, 2 days, 12 hours, 15 minutes, 18 seconds.
• To count from 1 to 80,804,520,918 would take you about five thousand, one hundred thirty-eight 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 80804520918 cubic inches would be around 360.3 feet tall.

Recreational maths with 80804520918

• 80804520918 backwards is 81902540808
• The number of decimal digits it has is: 11
• The sum of 80804520918's digits is 45
• More coming soon!