30873319920

Names of 30873319920

• Cardinal: 30873319920 can be written as Thirty billion, eight hundred seventy-three million, three hundred nineteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.087331992 × 10¹⁰

Factors of 30873319920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1223

Divisors of 30873319920

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 197 240 307 360 394 591 614 709 720 788 921 985 1182 1228 1418 1535 1576 1773 1842 1970 2127 2364 2456 2763 2836 2955 3070 3152 3545 3546 3684 3940 4254 4605 4728 4912 5526 5672 5910 6140 6381 7090 7092 7368 7880 8508 8865 9210 9456 10635 11052 11344 11820 12280 12762 13815 14180 14184 14736 15760 17016 17730 18420 21270 22104 23640 24560 25524 27630 28360 28368 31905 34032 35460 36840 42540 44208 47280 51048 55260 56720 60479 63810 70920 73680 85080 102096 110520 120958 127620 139673 141840 170160 181437 217663 221040 241916 255240 279346 302395 362874 419019 435326 483832 510480 544311 558692 604790 652989 698365 725748 838038 870652 907185 967664 1088315 1088622 1117384 1209580 1257057 1305978 1396730 1451496 1676076 1741304 1814370 1958967 2095095 2176630 2177244 2234768 2419160 2514114 2611956 2721555 2793460 2902992 3264945 3352152 3482608 3628740 3917934 4190190 4353260 4354488 4838320 5028228 5223912 5443110 5586920 6285285 6529890 6704304 7257480 7835868 8380380 8706520 8708976 9794835 10056456 10447824 10886220 11173840 12570570 13059780 14514960 15671736 16760760 17413040 19589670 20112912 21772440 25141140 26119560 31343472 33521520 39179340 42879611 43544880 50282280 52239120 78358680 85759222 100564560 128638833 156717360 171518444 214398055 257277666 343036888 385916499 428796110 514555332 643194165 686073776 771832998 857592220 1029110664 1286388330 1543665996 1715184440 1929582495 2058221328 2572776660 3087331992 3430368880 3859164990 5145553320 6174663984 7718329980 10291106640 15436659960 30873319920
• Sum of all divisors σ(n): 104696111520
• Sum of proper divisors (its aliquot sum) s(n): 73822791600
• 30873319920 is an abundant number, because the sum of its proper divisors (73822791600) is greater than itself. Its abundance is 42949471680

Bases of 30873319920

• Binary: 11100110000001100010111100111110000₂
• Hexadecimal: 0x7303179F0
• Base-36: E6L6E40

Squares and roots of 30873319920

• 30873319920 squared (30873319920²) is 953161882882668806400
• 30873319920 cubed (30873319920³) is 29427271745786205883391743488000
• The square root of 30873319920 is 175708.0530880699
• The cube root of 30873319920 is 3137.0957743809

Scales and comparisons

• 30,873,319,920 seconds is equal to 981 years, 35 weeks, 1 day, 2 hours, 12 minutes.
• To count from 1 to 30,873,319,920 would take you about one thousand, nine hundred sixty-three 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 30873319920 cubic inches would be around 261.4 feet tall.

Recreational maths with 30873319920

• 30873319920 backwards is 02991337803
• 30873319920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30873319920's digits is 45
• More coming soon!