90389165139

Names of 90389165139

• Cardinal: 90389165139 can be written as Ninety billion, three hundred eighty-nine million, one hundred sixty-five thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 9.0389165139 × 10¹⁰

Factors of 90389165139

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 109

Divisors of 90389165139

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 13 19 21 27 39 57 63 67 81 91 117 133 169 171 189 201 243 247 273 351 361 399 469 507 513 567 603 741 819 871 1053 1083 1183 1197 1273 1407 1521 1539 1701 1729 1809 2197 2223 2457 2527 2613 3159 3211 3249 3549 3591 3819 4221 4563 4617 4693 5187 5427 6097 6591 6669 7371 7581 7839 8911 9633 9747 10647 10773 11323 11457 12663 13689 14079 15379 15561 16281 16549 18291 19773 20007 22113 22477 22743 23517 24187 26733 28899 29241 31941 32319 32851 33969 34371 37989 41067 41743 42237 46137 46683 49647 54873 59319 60021 61009 67431 68229 70551 72561 79261 80199 86697 87723 95823 98553 101907 103113 113967 115843 125229 126711 138411 140049 147199 148941 164619 169309 177957 183027 202293 204687 211653 215137 217683 237783 240597 260091 287469 292201 295659 305721 309339 314431 347529 375687 380133 415233 420147 427063 441597 446823 493857 507927 533871 549081 606879 614061 645411 653049 713349 721791 780273 793117 876603 886977 917163 943293 1030393 1042587 1127061 1140399 1245699 1281189 1324791 1340469 1481571 1505959 1523781 1647243 1820637 1936233 1959147 2140047 2165373 2201017 2379351 2629809 2660931 2751489 2796781 2829879 3091179 3127761 3381183 3737097 3843567 3974373 4021407 4087603 4517877 4571343 4941729 5461911 5551819 5808699 5877441 6420141 6603051 7138053 7889427 7982793 8390343 8489637 9273537 9383283 10143549 11530701 11923119 12262809 13553631 13714029 14825187 16655457 17426097 19260423 19577467 19809153 21414159 23668281 25171029 25468911 27820611 28149849 28613221 34592103 35769357 36788427 40660893 41142087 49966371 52278291 53138839 58732401 59427459 64242477 71004843 75513087 76406733 83461833 85839663 103776309 110365281 121982679 149899113 159416517 176197203 178282377 192727431 226539261 250385499 257518989 331095843 365948037 371971873 449697339 478249551 528591609 534847131 679617783 772556967 993287529 1115915619 1349092017 1434748653 1585774827 2317670901 3347746857 4304245959 4757324481 6953012703 10043240571 12912737877 30129721713 90389165139
• Sum of all divisors σ(n): 179556948480
• Sum of proper divisors (its aliquot sum) s(n): 89167783341
• 90389165139 is a deficient number, because the sum of its proper divisors (89167783341) is less than itself. Its deficiency is 1221381798

Bases of 90389165139

• Binary: 1010100001011100111010011010001010011₂
• Hexadecimal: 0x150B9D3453
• Base-36: 15IVDI6R

Squares and roots of 90389165139

• 90389165139 squared (90389165139²) is 8170201174525412889321
• 90389165139 cubed (90389165139³) is 738497663183029305604994998580619
• The square root of 90389165139 is 300647.9089217153
• The cube root of 90389165139 is 4487.8547420923

Scales and comparisons

• 90,389,165,139 seconds is equal to 2,874 years, 4 weeks, 6 days, 21 hours, 25 minutes, 39 seconds.
• To count from 1 to 90,389,165,139 would take you about five thousand, seven hundred forty-eight 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 90389165139 cubic inches would be around 374 feet tall.

Recreational maths with 90389165139

• 90389165139 backwards is 93156198309
• The number of decimal digits it has is: 11
• The sum of 90389165139's digits is 54
• More coming soon!