8137813068

Names of 8137813068

• Cardinal: 8137813068 can be written as Eight billion, one hundred thirty-seven million, eight hundred thirteen thousand and sixty-eight.

Scientific notation

• Scientific notation: 8.137813068 × 10⁹

Factors of 8137813068

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4231

Divisors of 8137813068

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 54 63 66 77 79 81 84 99 108 126 132 154 158 162 189 198 231 237 252 297 308 316 324 378 396 462 474 553 567 594 693 711 756 869 891 924 948 1106 1134 1188 1386 1422 1659 1738 1782 2079 2133 2212 2268 2607 2772 2844 3318 3476 3564 4129 4158 4266 4977 5214 6083 6237 6399 6636 7821 8258 8316 8532 9954 10428 12166 12387 12474 12798 14931 15642 16516 18249 19908 23463 24332 24774 24948 25596 28903 29862 31284 36498 37161 44793 45419 46926 49548 54747 57806 59724 70389 72996 74322 86709 89586 90838 93852 109494 111483 115612 136257 140778 148644 164241 173418 179172 181676 218988 222966 260127 272514 281556 317933 326191 328482 334449 346836 408771 445932 492723 520254 545028 635866 652382 656964 668898 780381 817542 953799 978573 985446 1040508 1226313 1271732 1304764 1337796 1560762 1635084 1907598 1957146 1970892 2283337 2341143 2452626 2861397 2935719 3121524 3588101 3678939 3815196 3914292 4566674 4682286 4905252 5722794 5871438 6850011 7176202 7357878 8584191 8807157 9133348 9364572 10764303 11445588 11742876 13700022 14352404 14715756 17168382 17614314 20550033 21528606 25116707 25752573 26421471 27400044 32292909 34336764 35228628 41100066 43057212 50233414 51505146 52842942 61650099 64585818 75350121 82200132 96878727 100466828 103010292 105685884 123300198 129171636 150700242 184950297 193757454 226050363 246600396 290636181 301400484 369900594 387514908 452100726 581272362 678151089 739801188 904201452 1162544724 1356302178 2034453267 2712604356 4068906534 8137813068
• Sum of all divisors σ(n): 26865484800
• Sum of proper divisors (its aliquot sum) s(n): 18727671732
• 8137813068 is an abundant number, because the sum of its proper divisors (18727671732) is greater than itself. Its abundance is 10589858664

Bases of 8137813068

• Binary: 111100101000011010010110001001100₂
• Hexadecimal: 0x1E50D2C4C
• Base-36: 3QL1KR0

Squares and roots of 8137813068

• 8137813068 squared (8137813068²) is 66224001529711572624
• 8137813068 cubed (8137813068³) is 538918545063738825970418250432
• The square root of 8137813068 is 90209.8280011663
• The cube root of 8137813068 is 2011.4191003237

Scales and comparisons

• 8,137,813,068 seconds is equal to 258 years, 39 weeks, 2 days, 15 hours, 37 minutes, 48 seconds.
• To count from 1 to 8,137,813,068 would take you about five hundred seventeen 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 8137813068 cubic inches would be around 167.6 feet tall.

Recreational maths with 8137813068

• 8137813068 backwards is 8603187318
• The number of decimal digits it has is: 10
• The sum of 8137813068's digits is 45
• More coming soon!