90745438081600

Names of 90745438081600

• Cardinal: 90745438081600 can be written as Ninety trillion, seven hundred forty-five billion, four hundred thirty-eight million, eighty-one thousand, six hundred.

Scientific notation

• Scientific notation: 9.07454380816 × 10¹³

Factors of 90745438081600

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 238158

Divisors of 90745438081600

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 238151 476302 952604 1190755 1905208 2381510 3810416 4763020 5953775 7620832 9526040 11907550 15241664 19052080 23815100 38104160 47630200 76208320 95260400 190520800 381041600 56715898801 113431797602 226863595204 283579494005 453727190408 567158988010 907454380816 1134317976020 1417897470025 1814908761632 2268635952040 2835794940050 3629817523264 4537271904080 5671589880100 9074543808160 11343179760200 18149087616320 22686359520400 45372719040800 90745438081600
• Sum of all divisors σ(n): 223291431183961
• Sum of proper divisors (its aliquot sum) s(n): 132545993102361
• 90745438081600 is an abundant number, because the sum of its proper divisors (132545993102361) is greater than itself. Its abundance is 41800555020761

Bases of 90745438081600

• Binary: 10100101000100001010001100110100001001001000000₂
• Hexadecimal: 0x5288519A1240
• Base-36: W5ZVMUTDS

Squares and roots of 90745438081600

• 90745438081600 squared (90745438081600²) is 8234734532621499488258560000
• 90745438081600 cubed (90745438081600³) is 747264592648417597140713242691178496000000
• 90745438081600 is a perfect square number. Its square root is 9526040
• The cube root of 90745438081600 is 44937.4337224265

Scales and comparisons

• 90,745,438,081,600 seconds is equal to 2,885,424 years, 12 weeks, 2 days, 5 hours, 46 minutes, 40 seconds.
• To count from 1 to 90,745,438,081,600 would take you about seven million, two hundred thirteen thousand, five hundred sixty 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 90745438081600 cubic inches would be around 3744.8 feet tall.

Recreational maths with 90745438081600

• 90745438081600 backwards is 00618083454709
• The number of decimal digits it has is: 14
• The sum of 90745438081600's digits is 55
• More coming soon!