1385757621423

Names of 1385757621423

• Cardinal: 1385757621423 can be written as One trillion, three hundred eighty-five billion, seven hundred fifty-seven million, six hundred twenty-one thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 1.385757621423 × 10¹²

Factors of 1385757621423

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1841

Divisors of 1385757621423

• Number of divisors d(n): 66
• Complete list of divisors:
  1 3 7 9 21 27 63 81 189 243 567 729 1701 1831 2187 5103 5493 6561 12817 15309 16479 19683 38451 45927 49437 59049 115353 137781 148311 346059 413343 444933 1038177 1334799 3114531 3352561 4004397 9343593 10057683 12013191 23467927 28030779 30173049 36039573 70403781 84092337 90519147 108118719 211211343 252277011 271557441 633634029 756831033 814672323 1900902087 2444016969 5702706261 7332050907 17108118783 21996152721 51324356349 65988458163 153973069047 197965374489 461919207141 1385757621423
• Sum of all divisors σ(n): 2376869209512
• Sum of proper divisors (its aliquot sum) s(n): 991111588089
• 1385757621423 is a deficient number, because the sum of its proper divisors (991111588089) is less than itself. Its deficiency is 394646033334

Bases of 1385757621423

• Binary: 10100001010100101100101110011110010101111₂
• Hexadecimal: 0x142A5973CAF
• Base-36: HOLWB3XR

Squares and roots of 1385757621423

• 1385757621423 squared (1385757621423²) is 1920324185331930588544929
• 1385757621423 cubed (1385757621423³) is 2661103875426636358114557301608413967
• The square root of 1385757621423 is 1177182.0680859017
• The cube root of 1385757621423 is 11148.8248311969

Scales and comparisons

• 1,385,757,621,423 seconds is equal to 44,062 years, 41 weeks, 6 days, 8 hours, 37 minutes, 3 seconds.
• To count from 1 to 1,385,757,621,423 would take you about one hundred ten thousand, one hundred fifty-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 1385757621423 cubic inches would be around 929.1 feet tall.

Recreational maths with 1385757621423

• 1385757621423 backwards is 3241267575831
• The number of decimal digits it has is: 13
• The sum of 1385757621423's digits is 54
• More coming soon!