979905120831

Names of 979905120831

• Cardinal: 979905120831 can be written as Nine hundred seventy-nine billion, nine hundred five million, one hundred twenty thousand, eight hundred thirty-one.

Scientific notation

• Scientific notation: 9.79905120831 × 10¹¹

Factors of 979905120831

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 542

Divisors of 979905120831

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 79 91 117 127 189 237 273 313 351 381 553 711 819 889 939 1027 1143 1651 1659 2133 2191 2457 2667 2817 3081 3429 4069 4953 4977 6573 7189 8001 8451 9243 10033 11557 12207 14859 14931 16129 19719 21567 24003 24727 27729 28483 30099 34671 36621 39751 44577 48387 59157 64701 70231 74181 85449 90297 104013 109863 112903 119253 130429 145161 173089 194103 209677 210693 222543 256347 270891 278257 312039 321451 338709 357759 391287 435483 516763 519267 629031 632079 667629 769041 834771 913003 964353 1016127 1073277 1173861 1274191 1467739 1550289 1557801 1887093 1896237 2250157 2504313 2739009 2893059 3048381 3140329 3521583 3617341 3822573 4403217 4650867 4673403 5048377 5661279 6750471 7512939 8217027 8679177 8919337 9420987 10852023 11467719 13209651 13952601 15145131 16564483 20251413 21982303 24651081 26758011 28262961 32556069 34403157 35338639 39628953 40824277 45435393 49693449 60754239 65628901 65946909 80274033 84788883 97668207 106015917 115951381 122472831 136306179 149080347 196886703 197840727 240822099 285769939 318047751 347854143 367418493 398821783 447241041 459402307 590660109 593522181 857309817 954143253 1043562429 1102255479 1196465349 1378206921 1771980327 2571929451 2791752481 3130687287 3589396047 4134620763 5184683179 7715788353 8375257443 10768188141 12403862289 15554049537 25125772329 36292782253 46662148611 75377316987 108878346759 139986445833 326635040277 979905120831
• Sum of all divisors σ(n): 1829523763200
• Sum of proper divisors (its aliquot sum) s(n): 849618642369
• 979905120831 is a deficient number, because the sum of its proper divisors (849618642369) is less than itself. Its deficiency is 130286478462

Bases of 979905120831

• Binary: 1110010000100110111001011000101000111111₂
• Hexadecimal: 0xE426E58A3F
• Base-36: CI5U7I9R

Squares and roots of 979905120831

• 979905120831 squared (979905120831²) is 960214045830816710130561
• 979905120831 cubed (979905120831³) is 940918660603469820123901278490816191
• The square root of 979905120831 is 989901.5712842363
• The cube root of 979905120831 is 9932.5633211451

Scales and comparisons

• 979,905,120,831 seconds is equal to 31,157 years, 49 weeks, 3 days, 10 hours, 53 minutes, 51 seconds.
• To count from 1 to 979,905,120,831 would take you about sixty-two thousand, three hundred fifteen 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 979905120831 cubic inches would be around 827.7 feet tall.

Recreational maths with 979905120831

• 979905120831 backwards is 138021509979
• The number of decimal digits it has is: 12
• The sum of 979905120831's digits is 54
• More coming soon!