18393472072773

Names of 18393472072773

• Cardinal: 18393472072773 can be written as Eighteen trillion, three hundred ninety-three billion, four hundred seventy-two million, seventy-two thousand, seven hundred seventy-three.

Scientific notation

• Scientific notation: 1.8393472072773 × 10¹³

Factors of 18393472072773

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 429

Divisors of 18393472072773

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 343 419 441 567 729 1029 1257 1323 1701 2933 3087 3771 3969 5103 8799 9261 11313 11907 20531 26397 27783 33939 35721 61593 79191 83349 101817 143717 175561 184779 237573 250047 305451 431151 526683 554337 712719 1228927 1293453 1580049 1663011 2138157 3686781 3880359 4740147 4989033 8602489 11060343 11641077 14220441 14967099 25807467 33181029 34923231 42661323 60217423 73560059 77422401 99543087 104769693 127983969 180652269 220680177 232267203 298629261 514920413 541956807 662040531 696801609 895887783 1544761239 1625870421 1986121593 2090404827 3604442891 4634283717 4877611263 5958364779 6271214481 10813328673 13902851151 14632833789 17875094337 25231100237 32439986019 41708553453 43898501367 53625283011 75693300711 97319958057 125125660359 227079902133 291959874171 375376981077 681239706399 875879622513 2043719119197 2627638867539 6131157357591 18393472072773
• Sum of all divisors σ(n): 32237396688000
• Sum of proper divisors (its aliquot sum) s(n): 13843924615227
• 18393472072773 is a deficient number, because the sum of its proper divisors (13843924615227) is less than itself. Its deficiency is 4549547457546

Bases of 18393472072773

• Binary: 100001011101010010000010111100111110001000101₂
• Hexadecimal: 0x10BA905E7C45
• Base-36: 6IPUED7B9

Squares and roots of 18393472072773

• 18393472072773 squared (18393472072773²) is 338319814891880281007909529
• 18393472072773 cubed (18393472072773³) is 6222876066879530865197919389983288153917
• The square root of 18393472072773 is 4288761.1349634523
• 18393472072773 is a perfect cube number. Its cube root is 26397

Scales and comparisons

• 18,393,472,072,773 seconds is equal to 584,855 years, 26 weeks, 6 days, 5 hours, 59 minutes, 33 seconds.
• To count from 1 to 18,393,472,072,773 would take you about one million, four hundred sixty-two thousand, one hundred thirty-eight 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 18393472072773 cubic inches would be around 2199.8 feet tall.

Recreational maths with 18393472072773

• 18393472072773 backwards is 37727027439381
• 18393472072773 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18393472072773's digits is 63
• More coming soon!