8138927540688

Names of 8138927540688

• Cardinal: 8138927540688 can be written as Eight trillion, one hundred thirty-eight billion, nine hundred twenty-seven million, five hundred forty thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 8.138927540688 × 10¹²

Factors of 8138927540688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13446

Divisors of 8138927540688

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 137 168 274 336 411 548 822 959 1096 1644 1918 2192 2877 3288 3836 5754 6576 7672 11508 13297 15344 23016 26594 39891 46032 53188 79782 93079 106376 159564 186158 212752 279237 319128 372316 558474 638256 744632 1116948 1489264 1821689 2233896 3643378 4467792 5465067 7286756 10930134 12751823 14573512 21860268 25503646 29147024 38255469 43720536 51007292 76510938 87441072 102014584 153021876 176810209 204029168 306043752 353620418 530430627 612087504 707240836 1060861254 1237671463 1414481672 2121722508 2475342926 2828963344 3713014389 4243445016 4950685852 7426028778 8486890032 9901371704 14852057556 19802743408 24222998633 29704115112 48445997266 59408230224 72668995899 96891994532 145337991798 169560990431 193783989064 290675983596 339121980862 387567978128 508682971293 581351967192 678243961724 1017365942586 1162703934384 1356487923448 2034731885172 2712975846896 4069463770344 8138927540688
• Sum of all divisors σ(n): 24206430814272
• Sum of proper divisors (its aliquot sum) s(n): 16067503273584
• 8138927540688 is an abundant number, because the sum of its proper divisors (16067503273584) is greater than itself. Its abundance is 7928575732896

Bases of 8138927540688

• Binary: 1110110011011111101111000101000100111010000₂
• Hexadecimal: 0x766FDE289D0
• Base-36: 2VUYZBEMO

Squares and roots of 8138927540688

• 8138927540688 squared (8138927540688²) is 66242141512569615895513344
• 8138927540688 cubed (8138927540688³) is 539139989910804696339863213655206940672
• The square root of 8138927540688 is 2852880.5689492155
• The cube root of 8138927540688 is 20115.1091734737

Scales and comparisons

• 8,138,927,540,688 seconds is equal to 258,792 years, 37 weeks, 3 days, 5 hours, 44 minutes, 48 seconds.
• To count from 1 to 8,138,927,540,688 would take you about six hundred forty-six thousand, nine hundred eighty-one 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 8138927540688 cubic inches would be around 1676.3 feet tall.

Recreational maths with 8138927540688

• 8138927540688 backwards is 8860457298318
• The number of decimal digits it has is: 13
• The sum of 8138927540688's digits is 69
• More coming soon!