829820139885

Names of 829820139885

• Cardinal: 829820139885 can be written as Eight hundred twenty-nine billion, eight hundred twenty million, one hundred thirty-nine thousand, eight hundred eighty-five.

Scientific notation

• Scientific notation: 8.29820139885 × 10¹¹

Factors of 829820139885

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19567

Divisors of 829820139885

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 11 15 17 27 33 45 51 55 81 85 99 121 135 153 165 187 243 255 289 297 363 405 459 495 561 605 765 867 891 935 1089 1215 1377 1445 1485 1683 1815 2057 2295 2601 2673 2805 3179 3267 4131 4335 4455 5049 5445 6171 6885 7803 8415 9537 9801 10285 13005 13365 15147 15895 16335 18513 19531 20655 23409 25245 28611 29403 30855 34969 39015 45441 47685 49005 55539 58593 70227 75735 85833 92565 97655 104907 117045 143055 147015 166617 174845 175779 214841 227205 257499 277695 292965 314721 332027 351135 429165 499851 524535 527337 644523 772497 833085 878895 944163 996081 1074205 1287495 1573605 1582011 1660135 1933569 2363251 2499255 2636685 2832489 2988243 3222615 3652297 3862485 4720815 4746033 4980405 5644459 5800707 7089753 7910055 8497467 8964729 9667845 10956891 11816255 14162445 14941215 16933377 17402121 18261485 21269259 23730165 26894187 28222295 29003535 32870673 35448765 40175267 42487335 44823645 50800131 52206363 54784455 62089049 63807777 80682561 84666885 87010605 98612019 106346295 120525801 134470935 152400393 164353365 186267147 191423331 200876335 254000655 261031815 295836057 310445245 319038885 361577403 403412805 457201179 493060095 558801441 574269993 602629005 682979539 762001965 887508171 931335735 957116655 1084732209 1371603537 1479180285 1676404323 1807887015 2048938617 2286005895 2794007205 2871349965 3254196627 3414897695 4437540855 5029212969 5423661045 6146815851 6858017685 8382021615 9762589881 10244693085 15087638907 16270983135 18440447553 25146064845 30734079255 48812949405 55321342659 75438194535 92202237765 165964027977 276606713295 829820139885
• Sum of all divisors σ(n): 1741764224928
• Sum of proper divisors (its aliquot sum) s(n): 911944085043
• 829820139885 is an abundant number, because the sum of its proper divisors (911944085043) is greater than itself. Its abundance is 82123945158

Bases of 829820139885

• Binary: 1100000100110101001000100111100101101101₂
• Hexadecimal: 0xC13522796D
• Base-36: AL7PHHT9

Squares and roots of 829820139885

• 829820139885 squared (829820139885²) is 688601464558760967813225
• 829820139885 cubed (829820139885³) is 571415363645166896113048352052979125
• The square root of 829820139885 is 910944.6415040817
• The cube root of 829820139885 is 9397.1174950951

Scales and comparisons

• 829,820,139,885 seconds is equal to 26,385 years, 37 weeks, 18 hours, 24 minutes, 45 seconds.
• To count from 1 to 829,820,139,885 would take you about fifty-two thousand, seven hundred seventy-one 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 829820139885 cubic inches would be around 783.1 feet tall.

Recreational maths with 829820139885

• 829820139885 backwards is 588931028928
• The number of decimal digits it has is: 12
• The sum of 829820139885's digits is 63
• More coming soon!