918642691033144

Names of 918642691033144

• Cardinal: 918642691033144 can be written as Nine hundred eighteen trillion, six hundred forty-two billion, six hundred ninety-one million, thirty-three thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 9.18642691033144 × 10¹⁴

Factors of 918642691033144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28360

Divisors of 918642691033144

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 2179 4358 8716 15253 17432 23969 26161 30506 47938 52322 61012 95876 104644 122024 167783 183127 191752 209288 287771 335566 366254 575542 671132 732508 1151084 1342264 1465016 2014397 2302168 4028794 8057588 16115176 57004819 114009638 228019276 399033733 456038552 627053009 684397921 798067466 1254106018 1368795842 1596134932 2508212036 2737591684 3192269864 4389371063 4790785447 5016424072 5475183368 7528377131 8778742126 9581570894 15056754262 17557484252 19163141788 30113508524 35114968504 38326283576 52698639917 60227017048 105397279834 210794559668 421589119336 1491303069859 2982606139718 5965212279436 10439121489013 11930424558872 16404333768449 20878242978026 32808667536898 41756485956052 65617335073796 83512971912104 114830336379143 131234670147592 229660672758286 459321345516572 918642691033144
• Sum of all divisors σ(n): 2148544081353600
• Sum of proper divisors (its aliquot sum) s(n): 1229901390320456
• 918642691033144 is an abundant number, because the sum of its proper divisors (1229901390320456) is greater than itself. Its abundance is 311258699287312

Bases of 918642691033144

• Binary: 11010000111000000000101011010001100100100000111000₂
• Hexadecimal: 0x343802B464838
• Base-36: 91MQMJL8AG

Squares and roots of 918642691033144

• 918642691033144 squared (918642691033144²) is 843904393788616467702106524736
• 918642691033144 cubed (918642691033144³) is 775246603284668684284507628457655723231849984
• The square root of 918642691033144 is 30309118.9418818971
• The cube root of 918642691033144 is 97211.0292426755

Scales and comparisons

• 918,642,691,033,144 seconds is equal to 29,209,996 years, 1 week, 2 days, 14 hours, 59 minutes, 4 seconds.
• To count from 1 to 918,642,691,033,144 would take you about seventy-three million, twenty-four thousand, nine hundred ninety 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 918642691033144 cubic inches would be around 8100.9 feet tall.

Recreational maths with 918642691033144

• 918642691033144 backwards is 441330196246819
• The number of decimal digits it has is: 15
• The sum of 918642691033144's digits is 61
• More coming soon!