75089139021

Names of 75089139021

• Cardinal: 75089139021 can be written as Seventy-five billion, eighty-nine million, one hundred thirty-nine thousand and twenty-one.

Scientific notation

• Scientific notation: 7.5089139021 × 10¹⁰

Factors of 75089139021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 257

Divisors of 75089139021

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 13 27 31 39 43 93 117 129 167 279 351 387 403 501 559 837 961 1161 1209 1333 1503 1677 2171 2883 3627 3999 4509 5031 5177 6513 7181 8649 10881 11997 12493 15093 15531 17329 19539 21543 25947 29791 35991 37479 41323 46593 51987 58617 64629 67301 89373 93353 112437 123969 139779 155961 160487 193887 201903 222611 268119 280059 337311 371907 387283 467883 481461 537199 605709 667833 804357 840177 1115721 1161849 1281013 1444383 1611597 1817127 2003499 2086331 2520531 2893943 3485547 3843039 4333149 4834791 4975097 6010497 6258993 6900941 8681829 10456641 11529117 14504373 14925291 16653169 18776979 20702823 26045487 34587351 44775873 49959507 56330937 62108469 64676261 78136461 89712233 134327619 149878521 186325407 194028783 213929171 269136699 449635563 582086349 641787513 807410097 1746259047 1925362539 2422230291 2781079223 5776087617 8343237669 25029713007 75089139021
• Sum of all divisors σ(n): 127430983680
• Sum of proper divisors (its aliquot sum) s(n): 52341844659
• 75089139021 is a deficient number, because the sum of its proper divisors (52341844659) is less than itself. Its deficiency is 22747294362

Bases of 75089139021

• Binary: 1000101111011101010010101010101001101₂
• Hexadecimal: 0x117BA9554D
• Base-36: YHU4UH9

Squares and roots of 75089139021

• 75089139021 squared (75089139021²) is 5638378798915064838441
• 75089139021 cubed (75089139021³) is 423381009484792307624925153906261
• The square root of 75089139021 is 274023.9752667639
• The cube root of 75089139021 is 4218.8333930933

Scales and comparisons

• 75,089,139,021 seconds is equal to 2,387 years, 31 weeks, 2 days, 6 hours, 10 minutes, 21 seconds.
• To count from 1 to 75,089,139,021 would take you about four thousand, seven hundred seventy-five 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 75089139021 cubic inches would be around 351.6 feet tall.

Recreational maths with 75089139021

• 75089139021 backwards is 12093198057
• The number of decimal digits it has is: 11
• The sum of 75089139021's digits is 45
• More coming soon!