42807824920

Names of 42807824920

• Cardinal: 42807824920 can be written as Forty-two billion, eight hundred seven million, eight hundred twenty-four thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.280782492 × 10¹⁰

Factors of 42807824920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2063

Divisors of 42807824920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 49 56 67 70 98 134 140 181 196 245 268 280 335 362 392 469 490 536 670 724 905 938 980 1267 1340 1448 1801 1810 1876 1960 2345 2534 2680 3283 3602 3620 3752 4690 5068 6335 6566 7204 7240 8869 9005 9380 10136 12127 12607 12670 13132 14408 16415 17738 18010 18760 24254 25214 25340 26264 32830 35476 36020 44345 48508 50428 50680 60635 63035 65660 70952 72040 84889 88249 88690 97016 100856 120667 121270 126070 131320 169778 176498 177380 241334 242540 252140 325981 339556 352996 354760 424445 441245 482668 485080 504280 594223 603335 651962 679112 705992 844669 848890 882490 965336 1188446 1206670 1303924 1629905 1689338 1697780 1764980 2281867 2376892 2413340 2607848 2971115 3259810 3378676 3395560 3529960 4223345 4563734 4753784 4826680 5912683 5942230 6519620 6757352 8446690 9127468 11409335 11825366 11884460 13039240 15973069 16893380 18254936 21840727 22818670 23650732 23768920 29563415 31946138 33786760 43681454 45637340 47301464 59126830 63892276 79865345 87362908 91274680 109203635 118253660 127784552 152885089 159730690 174725816 218407270 236507320 305770178 319461380 436814540 611540356 638922760 764425445 873629080 1070195623 1223080712 1528850890 2140391246 3057701780 4280782492 5350978115 6115403560 8561564984 10701956230 21403912460 42807824920
• Sum of all divisors σ(n): 114406961760
• Sum of proper divisors (its aliquot sum) s(n): 71599136840
• 42807824920 is an abundant number, because the sum of its proper divisors (71599136840) is greater than itself. Its abundance is 28791311920

Bases of 42807824920

• Binary: 100111110111100010111001001000011000₂
• Hexadecimal: 0x9F78B9218
• Base-36: JNYO93S

Squares and roots of 42807824920

• 42807824920 squared (42807824920²) is 1832509874381373006400
• 42807824920 cubed (42807824920³) is 78445761866689008967185239488000
• The square root of 42807824920 is 206900.5193806917
• The cube root of 42807824920 is 3498.1711512079

Scales and comparisons

• 42,807,824,920 seconds is equal to 1,361 years, 8 weeks, 22 hours, 28 minutes, 40 seconds.
• To count from 1 to 42,807,824,920 would take you about two thousand, seven hundred twenty-two 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 42807824920 cubic inches would be around 291.5 feet tall.

Recreational maths with 42807824920

• 42807824920 backwards is 02942870824
• The number of decimal digits it has is: 11
• The sum of 42807824920's digits is 46
• More coming soon!