90040444020

Names of 90040444020

• Cardinal: 90040444020 can be written as Ninety billion, forty million, four hundred forty-four thousand and twenty.

Scientific notation

• Scientific notation: 9.004044402 × 10¹⁰

Factors of 90040444020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 761460

Divisors of 90040444020

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 73 81 90 108 135 146 162 180 219 270 292 324 365 405 438 540 657 730 810 876 1095 1314 1460 1620 1971 2190 2628 3285 3942 4380 5913 6570 7884 9855 11826 13140 19710 23652 29565 39420 59130 118260 761377 1522754 2284131 3045508 3806885 4568262 6852393 7613770 9136524 11420655 13704786 15227540 20557179 22841310 27409572 34261965 41114358 45682620 55580521 61671537 68523930 82228716 102785895 111161042 123343074 137047860 166741563 205571790 222322084 246686148 277902605 308357685 333483126 411143580 500224689 555805210 616715370 666966252 833707815 1000449378 1111610420 1233430740 1500674067 1667415630 2000898756 2501123445 3001348134 3334831260 4502022201 5002246890 6002696268 7503370335 9004044402 10004493780 15006740670 18008088804 22510111005 30013481340 45020222010 90040444020
• Sum of all divisors σ(n): 286329901704
• Sum of proper divisors (its aliquot sum) s(n): 196289457684
• 90040444020 is an abundant number, because the sum of its proper divisors (196289457684) is greater than itself. Its abundance is 106249013664

Bases of 90040444020

• Binary: 1010011110110110101000010010001110100₂
• Hexadecimal: 0x14F6D42474
• Base-36: 15D3R790

Squares and roots of 90040444020

• 90040444020 squared (90040444020²) is 8107281559318753760400
• 90040444020 cubed (90040444020³) is 729983231396218557299460692808000
• The square root of 90040444020 is 300067.3991289291
• The cube root of 90040444020 is 4482.0759275967

Scales and comparisons

• 90,040,444,020 seconds is equal to 2,863 years, 2 days, 18 hours, 27 minutes.
• To count from 1 to 90,040,444,020 would take you about five thousand, seven hundred twenty-six 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 90040444020 cubic inches would be around 373.5 feet tall.

Recreational maths with 90040444020

• 90040444020 backwards is 02044404009
• 90040444020 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90040444020's digits is 27
• More coming soon!