18040681474641

Names of 18040681474641

• Cardinal: 18040681474641 can be written as Eighteen trillion, forty billion, six hundred eighty-one million, four hundred seventy-four thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 1.8040681474641 × 10¹³

Factors of 18040681474641

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6740

Divisors of 18040681474641

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 63 107 269 321 749 807 963 1883 2247 2421 2797 3557 5649 6741 8391 10671 16947 19579 24899 25173 28783 32013 58737 74697 86349 176211 201481 224091 259047 299279 380599 604443 752393 897837 956833 1141797 1813329 2094953 2257179 2664193 2693511 2870499 3425391 5266751 6284859 6697831 6771537 7992579 8611497 9948929 15800253 18854577 20093493 23977737 29846787 47400759 60280479 69642503 80506051 89540361 102381131 208927509 241518153 307143393 563542357 626782527 716667917 724554459 921430179 1064535403 1690627071 2150003751 2676261901 3193606209 5071881213 6450011253 7451747821 8028785703 9580818627 18733833307 22355243463 24086357109 56201499921 67065730389 168604499763 286360023407 859080070221 2004520163849 2577240210663 6013560491547 18040681474641
• Sum of all divisors σ(n): 30190792469760
• Sum of proper divisors (its aliquot sum) s(n): 12150110995119
• 18040681474641 is a deficient number, because the sum of its proper divisors (12150110995119) is less than itself. Its deficiency is 5890570479522

Bases of 18040681474641

• Binary: 100000110100001101100011010010010101001010001₂
• Hexadecimal: 0x10686C692A51
• Base-36: 6E7RVYBM9

Squares and roots of 18040681474641

• 18040681474641 squared (18040681474641²) is 325466188069454966326078881
• 18040681474641 cubed (18040681474641³) is 5871631829726639862828705744934367156721
• The square root of 18040681474641 is 4247432.3390303703
• The cube root of 18040681474641 is 26227.1427208393

Scales and comparisons

• 18,040,681,474,641 seconds is equal to 573,637 years, 45 weeks, 17 hours, 37 minutes, 21 seconds.
• To count from 1 to 18,040,681,474,641 would take you about one million, four hundred thirty-four thousand and ninety-four 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 18040681474641 cubic inches would be around 2185.6 feet tall.

Recreational maths with 18040681474641

• 18040681474641 backwards is 14647418604081
• The number of decimal digits it has is: 14
• The sum of 18040681474641's digits is 54
• More coming soon!