19858040040

Names of 19858040040

• Cardinal: 19858040040 can be written as Nineteen billion, eight hundred fifty-eight million, forty thousand and forty.

Scientific notation

• Scientific notation: 1.985804004 × 10¹⁰

Factors of 19858040040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 760

Divisors of 19858040040

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 41 60 61 82 120 122 123 127 164 183 205 244 246 254 305 328 366 381 410 488 492 508 521 610 615 635 732 762 820 915 984 1016 1042 1220 1230 1270 1464 1524 1563 1640 1830 1905 2084 2440 2460 2501 2540 2605 3048 3126 3660 3810 4168 4920 5002 5080 5207 5210 6252 7320 7503 7620 7747 7815 10004 10414 10420 12504 12505 15006 15240 15494 15621 15630 20008 20828 20840 21361 23241 25010 26035 30012 30988 31242 31260 31781 37515 38735 41656 42722 46482 50020 52070 60024 61976 62484 62520 63562 64083 66167 75030 77470 78105 85444 92964 95343 100040 104140 106805 116205 124968 127124 128166 132334 150060 154940 156210 158905 170888 185928 190686 198501 208280 213610 232410 254248 256332 264668 300120 309880 312420 317627 317810 320415 330835 381372 397002 427220 464820 476715 512664 529336 624840 635254 635620 640830 661670 762744 794004 854440 929640 952881 953430 992505 1270508 1271240 1281660 1303021 1323340 1588008 1588135 1905762 1906860 1985010 2541016 2563320 2606042 2646680 2712847 3176270 3811524 3813720 3909063 3970020 4036187 4764405 5212084 5425694 6352540 6515105 7623048 7818126 7940040 8072374 8138541 9528810 10424168 10851388 12108561 12705080 13030210 13564235 15636252 16144748 16277082 19057620 19545315 20180935 21702776 24217122 26060420 27128470 31272504 32289496 32554164 38115240 39090630 40361870 40692705 48434244 52120840 54256940 60542805 65108328 78181260 80723740 81385410 96868488 108513880 121085610 156362520 161447480 162770820 165483667 242171220 325541640 330967334 484342440 496451001 661934668 827418335 992902002 1323869336 1654836670 1985804004 2482255005 3309673340 3971608008 4964510010 6619346680 9929020020 19858040040
• Sum of all divisors σ(n): 62635991040
• Sum of proper divisors (its aliquot sum) s(n): 42777951000
• 19858040040 is an abundant number, because the sum of its proper divisors (42777951000) is greater than itself. Its abundance is 22919910960

Bases of 19858040040

• Binary: 10010011111101000011010010011101000₂
• Hexadecimal: 0x49FA1A4E8
• Base-36: 94EYPRC

Squares and roots of 19858040040

• 19858040040 squared (19858040040²) is 394341754230243201600
• 19858040040 cubed (19858040040³) is 7830854344948008876310592064000
• The square root of 19858040040 is 140918.5581816673
• The cube root of 19858040040 is 2707.9800509371

Scales and comparisons

• 19,858,040,040 seconds is equal to 631 years, 22 weeks, 10 hours, 14 minutes.
• To count from 1 to 19,858,040,040 would take you about one thousand, two hundred sixty-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 19858040040 cubic inches would be around 225.7 feet tall.

Recreational maths with 19858040040

• 19858040040 backwards is 04004085891
• The number of decimal digits it has is: 11
• The sum of 19858040040's digits is 39
• More coming soon!