90421008278970

Names of 90421008278970

• Cardinal: 90421008278970 can be written as Ninety trillion, four hundred twenty-one billion, eight million, two hundred seventy-eight thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 9.042100827897 × 10¹³

Factors of 90421008278970

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 398779

Divisors of 90421008278970

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 1567 3134 4701 4903 7835 9402 9806 14709 15670 23505 24515 29418 47010 49030 73545 147090 392299 784598 1176897 1961495 2353794 3922990 5884485 7683001 11768970 15366002 23049003 38415005 46098006 76830010 115245015 230490030 614732533 1229465066 1844197599 1923441997 3073662665 3688395198 3846883994 5770325991 6147325330 9220987995 9617209985 11540651982 18441975990 19234419970 28851629955 57703259910 3014033609299 6028067218598 9042100827897 15070168046495 18084201655794 30140336092990 45210504139485 90421008278970
• Sum of all divisors σ(n): 217193750323200
• Sum of proper divisors (its aliquot sum) s(n): 126772742044230
• 90421008278970 is an abundant number, because the sum of its proper divisors (126772742044230) is greater than itself. Its abundance is 36351733765260

Bases of 90421008278970

• Binary: 10100100011110011001000000101000010010110111010₂
• Hexadecimal: 0x523CC81425BA
• Base-36: W1UU5Q7JU

Squares and roots of 90421008278970

• 90421008278970 squared (90421008278970²) is 8175958738185561281344260900
• 90421008278970 cubed (90421008278970³) is 739278432753993751296545696249595663273000
• The square root of 90421008278970 is 9508996.1761991471
• The cube root of 90421008278970 is 44883.8168802357

Scales and comparisons

• 90,421,008,278,970 seconds is equal to 2,875,108 years, 19 weeks, 2 days, 16 hours, 9 minutes, 30 seconds.
• To count from 1 to 90,421,008,278,970 would take you about seven million, one hundred eighty-seven thousand, seven hundred seventy 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 90421008278970 cubic inches would be around 3740.3 feet tall.

Recreational maths with 90421008278970

• 90421008278970 backwards is 07987280012409
• The number of decimal digits it has is: 14
• The sum of 90421008278970's digits is 57
• More coming soon!