42168565920

Names of 42168565920

• Cardinal: 42168565920 can be written as Forty-two billion, one hundred sixty-eight million, five hundred sixty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.216856592 × 10¹⁰

Factors of 42168565920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7600

Divisors of 42168565920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 31 32 39 40 48 52 58 60 62 65 78 80 87 93 96 104 116 120 124 130 145 155 156 160 174 186 195 208 232 240 248 260 290 310 312 348 372 377 390 403 416 435 464 465 480 496 520 580 620 624 696 744 754 780 806 870 899 928 930 992 1040 1131 1160 1209 1240 1248 1392 1488 1508 1560 1612 1740 1798 1860 1885 2015 2080 2262 2320 2418 2480 2697 2784 2976 3016 3120 3224 3480 3596 3720 3770 4030 4495 4524 4640 4836 4960 5394 5655 6032 6045 6240 6448 6960 7192 7440 7517 7540 8060 8990 9048 9672 10788 11310 11687 12064 12090 12896 13485 13920 14384 14880 15034 15080 16120 17980 18096 19344 21576 22551 22620 23374 24180 26970 28768 30068 30160 32240 35061 35960 36192 37585 38688 43152 45102 45240 46748 48360 53940 58435 60136 60320 64480 70122 71920 75170 86304 90204 90480 93496 96720 97721 107880 112755 116870 120272 140244 143840 150340 175305 180408 180960 186992 193440 195442 215760 217993 225510 233027 233740 240544 280488 293163 300680 350610 360816 373984 390884 431520 435986 451020 466054 467480 488605 560976 586326 601360 653979 699081 701220 721632 781768 871972 902040 932108 934960 977210 1089965 1121952 1165135 1172652 1202720 1307958 1398162 1402440 1465815 1563536 1743944 1804080 1864216 1869920 1954420 2179930 2330270 2345304 2615916 2796324 2804880 2833909 2931630 3029351 3127072 3269895 3487888 3495405 3608160 3728432 3908840 4359860 4660540 4690608 5231832 5592648 5609760 5667818 5863260 6058702 6539790 6757783 6975776 6990810 7456864 7817680 8501727 8719720 9088053 9321080 9381216 10463664 11185296 11335636 11726520 12117404 13079580 13515566 13981620 14169545 15146755 15635360 17003454 17439440 18176106 18642160 20273349 20927328 22370592 22671272 23453040 24234808 26159160 27031132 27963240 28339090 30293510 33788915 34006908 34878880 36352212 37284320 40546698 42508635 45342544 45440265 46906080 48469616 52318320 54062264 55926480 56678180 60587020 67577830 68013816 72704424 81093396 85017270 87851179 90685088 90880530 96939232 101366745 104636640 108124528 111852960 113356360 121174040 135155660 136027632 145408848 162186792 170034540 175702358 181761060 202733490 216249056 226712720 242348080 263553537 270311320 272055264 290817696 324373584 340069080 351404716 363522120 405466980 439255895 453425440 484696160 527107074 540622640 648747168 680138160 702809432 727044240 810933960 878511790 1054214148 1081245280 1317767685 1360276320 1405618864 1454088480 1621867920 1757023580 2108428296 2635535370 2811237728 3243735840 3514047160 4216856592 5271070740 7028094320 8433713184 10542141480 14056188640 21084282960 42168565920
• Sum of all divisors σ(n): 152775383040
• Sum of proper divisors (its aliquot sum) s(n): 110606817120
• 42168565920 is an abundant number, because the sum of its proper divisors (110606817120) is greater than itself. Its abundance is 68438251200

Bases of 42168565920

• Binary: 100111010001011100010100000010100000₂
• Hexadecimal: 0x9D17140A0
• Base-36: JDE2PPC

Squares and roots of 42168565920

• 42168565920 squared (42168565920²) is 1778187951749385446400
• 42168565920 cubed (42168565920³) is 74983635861493739516007026688000
• The square root of 42168565920 is 205349.8622351619
• The cube root of 42168565920 is 3480.6707519337

Scales and comparisons

• 42,168,565,920 seconds is equal to 1,340 years, 43 weeks, 1 day, 2 hours, 32 minutes.
• To count from 1 to 42,168,565,920 would take you about two thousand, six hundred eighty-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 42168565920 cubic inches would be around 290.1 feet tall.

Recreational maths with 42168565920

• 42168565920 backwards is 02956586124
• 42168565920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42168565920's digits is 48
• More coming soon!