918733003737138

Names of 918733003737138

• Cardinal: 918733003737138 can be written as Nine hundred eighteen trillion, seven hundred thirty-three billion, three million, seven hundred thirty-seven thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 9.18733003737138 × 10¹⁴

Factors of 918733003737138

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9645

Divisors of 918733003737138

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 6 9 18 809 1618 2427 4854 7281 8831 14562 17662 26493 52986 79479 158958 654481 1308962 1963443 3926886 5890329 7144279 11780658 14288558 21432837 42865674 64298511 77986561 128597022 155973122 233959683 467919366 701879049 1403758098 5779721711 11559443422 17339165133 34678330266 52017495399 63091127849 104034990798 126182255698 189273383547 378546767094 567820150641 1135640301282 51040722429841 102081444859682 153122167289523 306244334579046 459366501868569 918733003737138
• Sum of all divisors σ(n): 1993277483900157
• Sum of proper divisors (its aliquot sum) s(n): 1074544480163019
• 918733003737138 is an abundant number, because the sum of its proper divisors (1074544480163019) is greater than itself. Its abundance is 155811476425881

Bases of 918733003737138

• Binary: 11010000111001010100110010010101001100100000110010₂
• Hexadecimal: 0x343953254C832
• Base-36: 91NW45FWOI

Squares and roots of 918733003737138

• 918733003737138 squared (918733003737138²) is 844070332155864026274200431044
• 918733003737138 cubed (918733003737138³) is 775475271626960737423276360036660102470912072
• The square root of 918733003737138 is 30310608.7655318793
• The cube root of 918733003737138 is 97214.2147769085

Scales and comparisons

• 918,733,003,737,138 seconds is equal to 29,212,867 years, 35 weeks, 6 days, 13 hours, 12 minutes, 18 seconds.
• To count from 1 to 918,733,003,737,138 would take you about seventy-three million, thirty-two thousand, one hundred sixty-nine 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 918733003737138 cubic inches would be around 8101.2 feet tall.

Recreational maths with 918733003737138

• 918733003737138 backwards is 831737300337819
• The number of decimal digits it has is: 15
• The sum of 918733003737138's digits is 63
• More coming soon!