90421740416

Names of 90421740416

• Cardinal: 90421740416 can be written as Ninety billion, four hundred twenty-one million, seven hundred forty thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 9.0421740416 × 10¹⁰

Factors of 90421740416

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 25800

Divisors of 90421740416

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 127 128 217 224 248 254 434 448 496 508 868 889 896 992 1016 1736 1778 1984 2032 3472 3556 3937 3968 4064 6944 7112 7874 8128 13888 14224 15748 16256 25633 27559 27776 28448 31496 51266 55118 56896 62992 102532 110236 113792 125984 179431 205064 220472 251968 358862 410128 440944 503936 717724 794623 820256 881888 1435448 1589246 1640512 1763776 2870896 3178492 3255391 3281024 3527552 5562361 5741792 6356984 6510782 11124722 11483584 12713968 13021564 22249444 22787737 22967168 25427936 26043128 44498888 45575474 50855872 52086256 88997776 91150948 100917121 101711744 104172512 177995552 182301896 201834242 208345024 355991104 364603792 403668484 416690048 706419847 711982208 729207584 807336968 1412839694 1458415168 1614673936 2825679388 2916830336 3229347872 5651358776 6458695744 11302717552 12917391488 22605435104 45210870208 90421740416
• Sum of all divisors σ(n): 214193602560
• Sum of proper divisors (its aliquot sum) s(n): 123771862144
• 90421740416 is an abundant number, because the sum of its proper divisors (123771862144) is greater than itself. Its abundance is 33350121728

Bases of 90421740416

• Binary: 1010100001101100011100100001110000000₂
• Hexadecimal: 0x150D8E4380
• Base-36: 15JERPFK

Squares and roots of 90421740416

• 90421740416 squared (90421740416²) is 8176091139858487853056
• 90421740416 cubed (90421740416³) is 739296390665841739623318784311296
• The square root of 90421740416 is 300702.0791680697
• The cube root of 90421740416 is 4488.3938021021

Scales and comparisons

• 90,421,740,416 seconds is equal to 2,875 years, 6 weeks, 5 days, 22 hours, 6 minutes, 56 seconds.
• To count from 1 to 90,421,740,416 would take you about five thousand, seven hundred fifty 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 90421740416 cubic inches would be around 374 feet tall.

Recreational maths with 90421740416

• 90421740416 backwards is 61404712409
• The number of decimal digits it has is: 11
• The sum of 90421740416's digits is 38
• More coming soon!