90445746913835490

Names of 90445746913835490

• Cardinal: 90445746913835490 can be written as Ninety quadrillion, four hundred forty-five trillion, seven hundred forty-six billion, nine hundred thirteen million, eight hundred thirty-five thousand, four hundred ninety.

Scientific notation

• Scientific notation: 9.044574691383549 × 10¹⁶

Factors of 90445746913835490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2520573

Divisors of 90445746913835490

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 90 727 1454 2181 3635 4362 6543 7270 10905 13086 21810 32715 65430 807077 1614154 1712759 2421231 3425518 4035385 4842462 5138277 7263693 8070770 8563795 10276554 12106155 14527386 15414831 17127590 24212310 25691385 30829662 36318465 51382770 72636930 77074155 154148310 586744979 1173489958 1245175793 1760234937 2490351586 2933724895 3520469874 3735527379 5280704811 5867449790 6225878965 7471054758 8801174685 10561409622 11206582137 12451757930 17602349370 18677636895 22413164274 26403524055 37355273790 52807048110 56032910685 112065821370 1382328395443 2764656790886 4146985186329 6911641977215 8293970372658 12440955558987 13823283954430 20734925931645 24881911117974 41469851863290 62204777794935 124409555589870 1004952743487061 2009905486974122 3014858230461183 5024763717435305 6029716460922366 9044574691383549 10049527434870610 15074291152305915 18089149382767098 30148582304611830 45222873456917745 90445746913835490
• Sum of all divisors σ(n): 235482836079778560
• Sum of proper divisors (its aliquot sum) s(n): 145037089165943070
• 90445746913835490 is an abundant number, because the sum of its proper divisors (145037089165943070) is greater than itself. Its abundance is 54591342252107580

Bases of 90445746913835490

• Binary: 101000001010100111110110101111000001111100111100111100010₂
• Hexadecimal: 0x14153ED783E79E2
• Base-36: OQKCAIWIJ8I

Squares and roots of 90445746913835490

• 90445746913835490 squared (90445746913835490²) is 8180433134801582063746382783540100
• 90445746913835490 cubed (90445746913835490³) is 739885384955817773889400943657727812138531218149000
• The square root of 90445746913835490 is 300741993.9314020871
• The cube root of 90445746913835490 is 448879.0981958953

Scales and comparisons

• 90,445,746,913,835,490 seconds is equal to 2,875,894,984 years, 41 weeks, 2 days, 16 hours, 31 minutes, 30 seconds.
• To count from 1 to 90,445,746,913,835,490 would take you about eight billion, six hundred twenty-seven million, six hundred eighty-four thousand, nine hundred fifty-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 90445746913835490 cubic inches would be around 37406.6 feet tall.

Recreational maths with 90445746913835490

• 90445746913835490 backwards is 09453831964754409
• The number of decimal digits it has is: 17
• The sum of 90445746913835490's digits is 81
• More coming soon!