83538684990

Names of 83538684990

• Cardinal: 83538684990 can be written as Eighty-three billion, five hundred thirty-eight million, six hundred eighty-four thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 8.353868499 × 10¹⁰

Factors of 83538684990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1448

Divisors of 83538684990

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 29 30 31 45 54 58 62 81 87 89 90 93 135 145 155 162 174 178 186 261 267 270 279 290 310 405 435 445 465 522 534 558 783 801 810 837 870 890 899 930 1289 1305 1335 1395 1566 1602 1674 1798 2349 2403 2511 2578 2581 2610 2670 2697 2759 2790 3867 3915 4005 4185 4495 4698 4806 5022 5162 5394 5518 6445 7209 7734 7743 7830 8010 8091 8277 8370 8990 11601 11745 12015 12555 12890 12905 13485 13795 14418 15486 16182 16554 19335 23202 23229 23490 24030 24273 24831 25110 25810 26970 27590 34803 36045 37381 38670 38715 39959 40455 41385 46458 48546 49662 58005 69606 69687 72090 72819 74493 74762 77430 79918 80011 80910 82770 104409 112143 114721 116010 116145 119877 121365 124155 139374 145638 148986 160022 174015 186905 199795 208818 209061 223479 224286 229442 232290 239754 240033 242730 248310 336429 344163 348030 348435 359631 364095 372465 373810 399590 400055 418122 446958 480066 522045 560715 573605 599385 672858 688326 696870 719262 720099 728190 744930 800110 1009287 1032489 1044090 1045305 1078893 1117395 1121430 1147210 1158811 1198770 1200165 1440198 1682145 1720815 1798155 2018574 2064978 2090610 2157786 2160297 2234790 2317622 2400330 3027861 3097467 3236679 3326909 3364290 3441630 3476433 3556351 3596310 3600495 4320594 5046435 5162445 5394465 5794055 6055722 6194934 6473358 6480891 6653818 6952866 7112702 7200990 9292401 9980727 10092870 10324890 10429299 10669053 10788930 10801485 11588110 12961782 15139305 15487335 16183395 16634545 17382165 17781755 18584802 19961454 20858598 21338106 21602970 29942181 30278610 30974670 31287897 32007159 32366790 32404455 33269090 34764330 35563510 46462005 49903635 52146495 53345265 59884362 62575794 64014318 64808910 89826543 92924010 93863691 96021477 99807270 103134179 104292990 106690530 149710905 156439485 160035795 179653086 187727382 192042954 206268358 269479629 288064431 299421810 309402537 312878970 320071590 449132715 469318455 480107385 515670895 538959258 576128862 618805074 898265430 928207611 938636910 960214770 1031341790 1347398145 1440322155 1547012685 1856415222 2694796290 2784622833 2880644310 3094025370 4641038055 5569245666 8353868499 9282076110 13923114165 16707736998 27846228330 41769342495 83538684990
• Sum of all divisors σ(n): 242751168000
• Sum of proper divisors (its aliquot sum) s(n): 159212483010
• 83538684990 is an abundant number, because the sum of its proper divisors (159212483010) is greater than itself. Its abundance is 75673798020

Bases of 83538684990

• Binary: 1001101110011010010110010110000111110₂
• Hexadecimal: 0x13734B2C3E
• Base-36: 12DKRXVI

Squares and roots of 83538684990

• 83538684990 squared (83538684990²) is 6978711889858451300100
• 83538684990 cubed (83538684990³) is 582992414202852738848309855499000
• The square root of 83538684990 is 289030.5952490151
• The cube root of 83538684990 is 4371.4872045605

Scales and comparisons

• 83,538,684,990 seconds is equal to 2,656 years, 14 weeks, 22 hours, 16 minutes, 30 seconds.
• To count from 1 to 83,538,684,990 would take you about five thousand, three hundred twelve 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 83538684990 cubic inches would be around 364.3 feet tall.

Recreational maths with 83538684990

• 83538684990 backwards is 09948683538
• The number of decimal digits it has is: 11
• The sum of 83538684990's digits is 63
• More coming soon!