90997061472

Names of 90997061472

• Cardinal: 90997061472 can be written as Ninety billion, nine hundred ninety-seven million, sixty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 9.0997061472 × 10¹⁰

Factors of 90997061472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11702302

Divisors of 90997061472

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 3888 7776 11702297 23404594 35106891 46809188 70213782 93618376 105320673 140427564 187236752 210641346 280855128 315962019 374473504 421282692 561710256 631924038 842565384 947886057 1123420512 1263848076 1685130768 1895772114 2527696152 2843658171 3370261536 3791544228 5055392304 5687316342 7583088456 10110784608 11374632684 15166176912 22749265368 30332353824 45498530736 90997061472
• Sum of all divisors σ(n): 268357097736
• Sum of proper divisors (its aliquot sum) s(n): 177360036264
• 90997061472 is an abundant number, because the sum of its proper divisors (177360036264) is greater than itself. Its abundance is 86362974792

Bases of 90997061472

• Binary: 1010100101111110110001111011101100000₂
• Hexadecimal: 0x152FD8F760
• Base-36: 15SXAU00

Squares and roots of 90997061472

• 90997061472 squared (90997061472²) is 8280465196538946806784
• 90997061472 cubed (90997061472³) is 753498000506211104219061754626048
• The square root of 90997061472 is 301657.1919779139
• The cube root of 90997061472 is 4497.8930296373

Scales and comparisons

• 90,997,061,472 seconds is equal to 2,893 years, 22 weeks, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 90,997,061,472 would take you about five thousand, seven hundred eighty-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 90997061472 cubic inches would be around 374.8 feet tall.

Recreational maths with 90997061472

• 90997061472 backwards is 27416079909
• 90997061472 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90997061472's digits is 54
• More coming soon!