918225427448601

Names of 918225427448601

• Cardinal: 918225427448601 can be written as Nine hundred eighteen trillion, two hundred twenty-five billion, four hundred twenty-seven million, four hundred forty-eight thousand, six hundred one.

Scientific notation

• Scientific notation: 9.18225427448601 × 10¹⁴

Factors of 918225427448601

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 52376

Divisors of 918225427448601

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 17 27 43 51 129 153 289 387 459 731 867 1161 2193 2601 6579 7803 12427 19737 37281 52313 111843 156939 335529 470817 889321 1412451 2249459 2667963 6748377 8003889 15118457 20245131 24011667 38240803 45355371 60735393 114722409 136066113 344167227 408198339 650093651 1032501681 1950280953 2736649969 5850842859 8209949907 17552528577 24629849721 46523049473 73889549163 117675948667 139569148419 353027846001 418707445257 790891841041 1059083538003 1256122335771 2000491127339 2372675523123 3177250614009 6001473382017 7118026569369 18004420146051 21354079708107 34008349164763 54013260438153 102025047494289 306075142482867 918225427448601
• Sum of all divisors σ(n): 1478694977550560
• Sum of proper divisors (its aliquot sum) s(n): 560469550101959
• 918225427448601 is a deficient number, because the sum of its proper divisors (560469550101959) is less than itself. Its deficiency is 357755877346642

Bases of 918225427448601

• Binary: 11010000110001111100000100011011010100001100011001₂
• Hexadecimal: 0x3431F046D4319
• Base-36: 91HEXRMHW9

Squares and roots of 918225427448601

• 918225427448601 squared (918225427448601²) is 843137935613166018756496857201
• 918225427448601 cubed (918225427448601³) is 774190691326530395448576224907729496464225801
• The square root of 918225427448601 is 30302234.6939726707
• The cube root of 918225427448601 is 97196.3086968517

Scales and comparisons

• 918,225,427,448,601 seconds is equal to 29,196,728 years, 17 weeks, 2 days, 23 hours, 43 minutes, 21 seconds.
• To count from 1 to 918,225,427,448,601 would take you about seventy-two million, nine hundred ninety-one thousand, eight hundred twenty 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 918225427448601 cubic inches would be around 8099.7 feet tall.

Recreational maths with 918225427448601

• 918225427448601 backwards is 106844724522819
• The number of decimal digits it has is: 15
• The sum of 918225427448601's digits is 63
• More coming soon!