80807787990

Names of 80807787990

• Cardinal: 80807787990 can be written as Eighty billion, eight hundred seven million, seven hundred eighty-seven thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 8.080778799 × 10¹⁰

Factors of 80807787990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 984

Divisors of 80807787990

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 37 45 74 90 111 167 185 222 331 333 334 370 439 501 555 662 666 835 878 993 1002 1110 1317 1503 1655 1665 1670 1986 2195 2505 2634 2979 3006 3310 3330 3951 4390 4965 5010 5958 6179 6585 7515 7902 9930 12247 12358 13170 14895 15030 16243 18537 19755 24494 29790 30895 32486 36741 37074 39510 48729 55277 55611 61235 61790 73313 73482 81215 92685 97458 110223 110554 111222 122470 145309 146187 146626 162430 165831 183705 185370 219939 220446 243645 276385 278055 290618 292374 331662 366565 367410 435927 439878 487290 497493 551115 552770 556110 659817 726545 730935 733130 829155 871854 994986 1099695 1102230 1307781 1319634 1453090 1461870 1658310 2045249 2179635 2199390 2487465 2615562 2712581 3299085 4090498 4359270 4974930 5376433 5425162 6135747 6538905 6598170 8137743 10226245 10752866 12271494 13077810 13562905 16129299 16275486 18407241 20452490 24266603 24413229 26882165 27125810 30678735 32258598 36814482 40688715 48387897 48533206 48826458 53764330 61357470 72799809 80646495 81377430 92036205 96775794 121333015 122066145 145599618 161292990 184072410 218399427 241939485 242666030 244132290 363999045 436798854 483878970 727998090 897864311 1091997135 1795728622 2183994270 2693592933 4489321555 5387185866 8080778799 8978643110 13467964665 16161557598 26935929330 40403893995 80807787990
• Sum of all divisors σ(n): 218222484480
• Sum of proper divisors (its aliquot sum) s(n): 137414696490
• 80807787990 is an abundant number, because the sum of its proper divisors (137414696490) is greater than itself. Its abundance is 56606908500

Bases of 80807787990

• Binary: 1001011010000100001001111110111010110₂
• Hexadecimal: 0x12D084FDD6
• Base-36: 114EVC9I

Squares and roots of 80807787990

• 80807787990 squared (80807787990²) is 6529898599836788240100
• 80807787990 cubed (80807787990³) is 527666661651809032708526016399000
• The square root of 80807787990 is 284267.1067675611
• The cube root of 80807787990 is 4323.3235596081

Scales and comparisons

• 80,807,787,990 seconds is equal to 2,569 years, 22 weeks, 5 days, 7 hours, 46 minutes, 30 seconds.
• To count from 1 to 80,807,787,990 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 80807787990 cubic inches would be around 360.3 feet tall.

Recreational maths with 80807787990

• 80807787990 backwards is 09978770808
• The number of decimal digits it has is: 11
• The sum of 80807787990's digits is 63
• More coming soon!