90989373139

Names of 90989373139

• Cardinal: 90989373139 can be written as Ninety billion, nine hundred eighty-nine million, three hundred seventy-three thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 9.0989373139 × 10¹⁰

Factors of 90989373139

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 429

Divisors of 90989373139

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 17 29 31 37 119 127 181 203 217 259 493 527 629 889 899 1073 1147 1267 2159 3077 3451 3683 3689 3937 4403 4699 5249 5611 6293 6697 7511 8029 15113 15283 18241 19499 21539 22987 25781 27559 32893 33263 36743 39277 46879 62611 66929 79883 89233 95387 106981 113849 114173 127687 136271 136493 145669 160909 162719 194213 207607 232841 390779 438277 468503 559181 565471 624631 666623 667709 712597 796943 799211 850519 953897 1019683 1139033 1359491 1453249 1940941 2316607 2476373 2735453 2766223 3301621 3529319 3958297 4224401 4666361 4988179 5953633 6020603 11332591 12114149 13586587 14458823 16216249 17334611 19363561 20665313 23111347 24665051 24705233 26366089 29570807 42144221 71814817 79328137 84799043 101211761 102350251 144657191 172655357 184562623 351310321 419305867 448223513 502703719 716451757 764616581 2459172247 2935141069 3137564591 5352316067 12998481877 90989373139
• Sum of all divisors σ(n): 122376683520
• Sum of proper divisors (its aliquot sum) s(n): 31387310381
• 90989373139 is a deficient number, because the sum of its proper divisors (31387310381) is less than itself. Its deficiency is 59602062758

Bases of 90989373139

• Binary: 1010100101111011000111010011011010011₂
• Hexadecimal: 0x152F63A6D3
• Base-36: 15SSQ1N7

Squares and roots of 90989373139

• 90989373139 squared (90989373139²) is 8279066024228174713321
• 90989373139 cubed (90989373139³) is 753307027720914603467248822884619
• The square root of 90989373139 is 301644.4482151131
• The cube root of 90989373139 is 4497.7663505527

Scales and comparisons

• 90,989,373,139 seconds is equal to 2,893 years, 9 weeks, 2 days, 17 hours, 52 minutes, 19 seconds.
• To count from 1 to 90,989,373,139 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 90989373139 cubic inches would be around 374.8 feet tall.

Recreational maths with 90989373139

• 90989373139 backwards is 93137398909
• The number of decimal digits it has is: 11
• The sum of 90989373139's digits is 61
• More coming soon!