68268372639232

Names of 68268372639232

• Cardinal: 68268372639232 can be written as Sixty-eight trillion, two hundred sixty-eight billion, three hundred seventy-two million, six hundred thirty-nine thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 6.8268372639232 × 10¹³

Factors of 68268372639232

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1106

Divisors of 68268372639232

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 32 64 128 157 256 314 512 628 947 1256 1894 2512 3788 5024 7576 10048 15152 20096 30304 40192 60608 80384 121216 148679 242432 297358 484864 594716 896809 1189432 1793618 2378864 3587236 4757728 7174472 9515456 14348944 19030912 28697888 38061824 57395776 76123648 114791552 140799013 229583104 281598026 459166208 563196052 849278123 1126392104 1698556246 2252784208 3397112492 4505568416 6794224984 9011136832 13588449968 18022273664 27176899936 36044547328 54353799872 72089094656 108707599744 133336665311 217415199488 266673330622 434830398976 533346661244 1066693322488 2133386644976 4266773289952 8533546579904 17067093159808 34134186319616 68268372639232
• Sum of all divisors σ(n): 137417328187920
• Sum of proper divisors (its aliquot sum) s(n): 69148955548688
• 68268372639232 is an abundant number, because the sum of its proper divisors (69148955548688) is greater than itself. Its abundance is 880582909456

Bases of 68268372639232

• Binary: 1111100001011011111000000110011011111000000000₂
• Hexadecimal: 0x3E16F819BE00
• Base-36: O7622FK74

Squares and roots of 68268372639232

• 68268372639232 squared (68268372639232²) is 4660570702809040349225549824
• 68268372639232 cubed (68268372639232³) is 318169577450854943021968227805513193095168
• The square root of 68268372639232 is 8262467.7088162951
• The cube root of 68268372639232 is 40870.1768349423

Scales and comparisons

• 68,268,372,639,232 seconds is equal to 2,170,723 years, 4 weeks, 1 day, 20 hours, 13 minutes, 52 seconds.
• To count from 1 to 68,268,372,639,232 would take you about five million, four hundred twenty-six thousand, eight hundred 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 68268372639232 cubic inches would be around 3405.8 feet tall.

Recreational maths with 68268372639232

• 68268372639232 backwards is 23293627386286
• The number of decimal digits it has is: 14
• The sum of 68268372639232's digits is 67
• More coming soon!