90835697397

Names of 90835697397

• Cardinal: 90835697397 can be written as Ninety billion, eight hundred thirty-five million, six hundred ninety-seven thousand, three hundred ninety-seven.

Scientific notation

• Scientific notation: 9.0835697397 × 10¹⁰

Factors of 90835697397

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1354

Divisors of 90835697397

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 31 43 93 129 149 157 447 471 971 1333 2913 3999 4619 4867 6407 6751 13857 14601 19221 20253 23393 30101 41753 70179 90303 125259 144679 152447 198617 209281 434037 457341 595851 627843 725183 1005899 1294343 2175549 3017697 3883029 4485049 4725857 6221197 6555221 13455147 14177571 18663591 19665663 22714603 31182869 68143809 93548607 192857107 203211851 578571321 609635553 704152693 976727929 2112458079 2930183787 30278565799 90835697397
• Sum of all divisors σ(n): 129741004800
• Sum of proper divisors (its aliquot sum) s(n): 38905307403
• 90835697397 is a deficient number, because the sum of its proper divisors (38905307403) is less than itself. Its deficiency is 51930389994

Bases of 90835697397

• Binary: 1010100100110001110101011111011110101₂
• Hexadecimal: 0x15263ABEF5
• Base-36: 15Q988OL

Squares and roots of 90835697397

• 90835697397 squared (90835697397²) is 8251123921599352575609
• 90835697397 cubed (90835697397³) is 749496595727546742829131686989773
• The square root of 90835697397 is 301389.6106321519
• The cube root of 90835697397 is 4495.2327686859

Scales and comparisons

• 90,835,697,397 seconds is equal to 2,888 years, 15 weeks, 2 days, 2 hours, 9 minutes, 57 seconds.
• To count from 1 to 90,835,697,397 would take you about five thousand, seven hundred seventy-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 90835697397 cubic inches would be around 374.6 feet tall.

Recreational maths with 90835697397

• 90835697397 backwards is 79379653809
• The number of decimal digits it has is: 11
• The sum of 90835697397's digits is 66
• More coming soon!