990737744522406327

Names of 990737744522406327

• Cardinal: 990737744522406327 can be written as Nine hundred ninety quadrillion, seven hundred thirty-seven trillion, seven hundred forty-four billion, five hundred twenty-two million, four hundred six thousand, three hundred twenty-seven.

Scientific notation

• Scientific notation: 9.90737744522406327 × 10¹⁷

Factors of 990737744522406327

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 691

Divisors of 990737744522406327

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 9 27 81 243 257 431 729 771 1293 2313 3879 6939 11637 20817 34911 62451 66049 104733 110767 185761 187353 198147 314199 332301 557283 594441 996903 1671849 1783323 2990709 5015547 5349969 8972127 15046641 16049907 16974593 26916381 28467119 45139923 47740577 48149721 50923779 80062991 80749143 85401357 135419769 143221731 152771337 240188973 256204071 429665193 458314011 720566919 768612213 1288995579 1374942033 2161700757 2305836639 3866986737 4124826099 6485102271 6917509917 7316049583 11600960211 12269328289 12374478297 19455306813 20576188687 20752529751 21948148749 34802880633 36807984867 58365920439 61728566061 65844446247 110423954601 185185698183 197533338741 331271863803 555557094549 592600016223 993815591409 1666671283647 1777800048669 2981446774227 3153217370273 5000013850941 5288080492559 5333400146007 8944340322681 9459652110819 15000041552823 15864241477677 28378956332457 47592724433031 85136868997371 142778173299093 255410606992113 428334519897279 766231820976339 1285003559691837 1359036686587663 2298695462929017 3855010679075511 4077110059762989 12231330179288967 36693990537866901 110081971613600703 330245914840802109 990737744522406327
• Sum of all divisors σ(n): 1494697523350780800
• Sum of proper divisors (its aliquot sum) s(n): 503959778828374473
• 990737744522406327 is a deficient number, because the sum of its proper divisors (503959778828374473) is less than itself. Its deficiency is 486777965694031854

Bases of 990737744522406327

• Binary: 110110111111110011101011101010111111110101000110100110110111₂
• Hexadecimal: 0xDBFCEBABFD469B7
• Base-36: 7IZ77WKM48FR

Squares and roots of 990737744522406327

• 990737744522406327 squared (990737744522406327²) is 981561278421344867999520946489630929
• 990737744522406327 cubed (990737744522406327³) is 972469807093692918153342306497811241405295813204487783
• The square root of 990737744522406327 is 995358098.6370715851
• 990737744522406327 is a perfect cube number. Its cube root is 996903

Scales and comparisons

• 990,737,744,522,406,327 seconds is equal to 31,502,395,722 years, 39 weeks, 2 days, 9 hours, 45 minutes, 27 seconds.
• To count from 1 to 990,737,744,522,406,327 would take you about ninety-four billion, five hundred seven million, one hundred eighty-seven thousand, one hundred sixty-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 990737744522406327 cubic inches would be around 83075.3 feet tall.

Recreational maths with 990737744522406327

• 990737744522406327 backwards is 723604225447737099
• 990737744522406327 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 990737744522406327's digits is 81
• More coming soon!