42181135920

Names of 42181135920

• Cardinal: 42181135920 can be written as Forty-two billion, one hundred eighty-one million, one hundred thirty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.218113592 × 10¹⁰

Factors of 42181135920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 760871

Divisors of 42181135920

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 33 35 36 40 42 44 45 48 55 56 60 63 66 70 72 77 80 84 88 90 99 105 110 112 120 126 132 140 144 154 165 168 176 180 198 210 220 231 240 252 264 280 308 315 330 336 360 385 396 420 440 462 495 504 528 560 616 630 660 693 720 770 792 840 880 924 990 1008 1155 1232 1260 1320 1386 1540 1584 1680 1848 1980 2310 2520 2640 2772 3080 3465 3696 3960 4620 5040 5544 6160 6930 7920 9240 11088 13860 18480 27720 55440 760843 1521686 2282529 3043372 3804215 4565058 5325901 6086744 6847587 7608430 8369273 9130116 10651802 11412645 12173488 13695174 15216860 15977703 16738546 18260232 21303604 22825290 25107819 26629505 27390348 30433720 31955406 33477092 34237935 36520464 41846365 42607208 45650580 47933109 50215638 53259010 54780696 58584911 60867440 63910812 66954184 68475870 75323457 79888515 83692730 85214416 91301160 95866218 100431276 106518020 109561392 117169822 125539095 127821624 133908368 136951740 150646914 159777030 167385460 175754733 182602320 191732436 200862552 213036040 234339644 239665545 251078190 255643248 273903480 292924555 301293828 319554060 334770920 351509466 376617285 383464872 401725104 426072080 468679288 479331090 502156380 527264199 547806960 585849110 602587656 639108120 669541840 703018932 753234570 766929744 878773665 937358576 958662180 1004312760 1054528398 1171698220 1205175312 1278216240 1406037864 1506469140 1757547330 1917324360 2008625520 2109056796 2343396440 2636320995 2812075728 3012938280 3515094660 3834648720 4218113592 4686792880 5272641990 6025876560 7030189320 8436227184 10545283980 14060378640 21090567960 42181135920
• Sum of all divisors σ(n): 176613196032
• Sum of proper divisors (its aliquot sum) s(n): 134432060112
• 42181135920 is an abundant number, because the sum of its proper divisors (134432060112) is greater than itself. Its abundance is 92250924192

Bases of 42181135920

• Binary: 100111010010001100010000111000110000₂
• Hexadecimal: 0x9D2310E30
• Base-36: JDLK4S0

Squares and roots of 42181135920

• 42181135920 squared (42181135920²) is 1779248227501514246400
• 42181135920 cubed (42181135920³) is 75050711319660454433214770688000
• The square root of 42181135920 is 205380.4662571395
• The cube root of 42181135920 is 3481.0165678575

Scales and comparisons

• 42,181,135,920 seconds is equal to 1,341 years, 11 weeks, 6 days, 14 hours, 12 minutes.
• To count from 1 to 42,181,135,920 would take you about two thousand, six hundred eighty-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 42181135920 cubic inches would be around 290.1 feet tall.

Recreational maths with 42181135920

• 42181135920 backwards is 02953118124
• 42181135920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42181135920's digits is 36
• More coming soon!