138723763712

Names of 138723763712

• Cardinal: 138723763712 can be written as One hundred thirty-eight billion, seven hundred twenty-three million, seven hundred sixty-three thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.38723763712 × 10¹¹

Factors of 138723763712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2024

Divisors of 138723763712

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 16 32 41 53 64 67 82 106 128 134 164 212 256 268 328 424 512 536 656 848 1072 1312 1696 1861 2144 2173 2624 2747 3392 3551 3722 4288 4346 5248 5494 6784 7102 7444 8576 8692 10496 10988 13568 14204 14888 17152 17384 20992 21976 27136 28408 29776 34304 34768 43952 56816 59552 69536 76301 87904 98633 113632 119104 124687 139072 145591 152602 175808 197266 227264 238208 249374 278144 291182 305204 351616 394532 454528 476416 498748 556288 582364 610408 703232 789064 909056 952832 997496 1112576 1164728 1220816 1406464 1578128 1818112 1994992 2329456 2441632 3156256 3989984 4043953 4658912 4883264 5112167 6312512 6608411 7979968 8087906 9317824 9766528 10224334 12625024 13216822 15959936 16175812 18635648 19533056 20448668 25250048 26433644 31919872 32351624 37271296 39066112 40897336 50500096 52867288 63839744 64703248 74542592 81794672 105734576 129406496 163589344 211469152 258812992 270944851 327178688 422938304 517625984 541889702 654357376 845876608 1035251968 1083779404 1308714752 1691753216 2070503936 2167558808 2617429504 3383506432 4335117616 8670235232 17340470464 34680940928 69361881856 138723763712
• Sum of all divisors σ(n): 293769885024
• Sum of proper divisors (its aliquot sum) s(n): 155046121312
• 138723763712 is an abundant number, because the sum of its proper divisors (155046121312) is greater than itself. Its abundance is 16322357600

Bases of 138723763712

• Binary: 10000001001100100101001010011000000000₂
• Hexadecimal: 0x204C94A600
• Base-36: 1RQ8JP4W

Squares and roots of 138723763712

• 138723763712 squared (138723763712²) is 19244282618422808018944
• 138723763712 cubed (138723763712³) is 2669639314765034277731526275760128
• The square root of 138723763712 is 372456.3916916985
• The cube root of 138723763712 is 5176.6677001111

Scales and comparisons

• 138,723,763,712 seconds is equal to 4,410 years, 51 weeks, 2 days, 2 hours, 48 minutes, 32 seconds.
• To count from 1 to 138,723,763,712 would take you about eight thousand, eight hundred twenty-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 138723763712 cubic inches would be around 431.4 feet tall.

Recreational maths with 138723763712

• 138723763712 backwards is 217367327831
• The number of decimal digits it has is: 12
• The sum of 138723763712's digits is 50
• More coming soon!