3645231279138

Names of 3645231279138

• Cardinal: 3645231279138 can be written as Three trillion, six hundred forty-five billion, two hundred thirty-one million, two hundred seventy-nine thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 3.645231279138 × 10¹²

Factors of 3645231279138

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 151055

Divisors of 3645231279138

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 223 243 446 486 669 1338 2007 4014 6021 12042 18063 36126 49729 54189 99458 108378 149187 150827 298374 301654 447561 452481 895122 904962 1342683 1357443 2685366 2714886 4028049 4072329 8056098 8144658 12084147 12216987 24168294 24433974 33634421 36650961 67268842 73301922 100903263 201806526 302709789 605419578 908129367 1816258734 2724388101 5448776202 7500475883 8173164303 15000951766 16346328606 22501427649 45002855298 67504282947 135008565894 202512848841 405025697682 607538546523 1215077093046 1822615639569 3645231279138
• Sum of all divisors σ(n): 8227467703728
• Sum of proper divisors (its aliquot sum) s(n): 4582236424590
• 3645231279138 is an abundant number, because the sum of its proper divisors (4582236424590) is greater than itself. Its abundance is 937005145452

Bases of 3645231279138

• Binary: 110101000010111000101101110010110000100010₂
• Hexadecimal: 0x350B8B72C22
• Base-36: 1AILGL44I

Squares and roots of 3645231279138

• 3645231279138 squared (3645231279138²) is 13287711078406059674023044
• 3645231279138 cubed (3645231279138³) is 48436780051154294315709379990608456072
• The square root of 3645231279138 is 1909248.8782602439
• The cube root of 3645231279138 is 15390.1090125995

Scales and comparisons

• 3,645,231,279,138 seconds is equal to 115,907 years, 4 weeks, 20 hours, 12 minutes, 18 seconds.
• To count from 1 to 3,645,231,279,138 would take you about two hundred eighty-nine thousand, seven hundred sixty-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 3645231279138 cubic inches would be around 1282.5 feet tall.

Recreational maths with 3645231279138

• 3645231279138 backwards is 8319721325463
• 3645231279138 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3645231279138's digits is 54
• More coming soon!