842013810

Names of 842013810

• Cardinal: 842013810 can be written as Eight hundred forty-two million, thirteen thousand, eight hundred ten.

Scientific notation

• Scientific notation: 8.4201381 × 10⁸

Factors of 842013810

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 366

Divisors of 842013810

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 30 33 37 45 55 66 74 90 99 110 111 127 165 181 185 198 222 254 330 333 362 370 381 407 495 543 555 635 666 762 814 905 990 1086 1110 1143 1221 1270 1397 1629 1665 1810 1905 1991 2035 2286 2442 2715 2794 3258 3330 3663 3810 3982 4070 4191 4699 5430 5715 5973 6105 6697 6985 7326 8145 8382 9398 9955 11430 11946 12210 12573 13394 13970 14097 16290 17919 18315 19910 20091 20955 22987 23495 25146 28194 29865 33485 35838 36630 40182 41910 42291 45974 46990 51689 59730 60273 62865 66970 68961 70485 73667 84582 89595 100455 103378 114935 120546 125730 137922 140970 147334 155067 179190 200910 206883 211455 221001 229870 252857 258445 301365 310134 344805 368335 413766 422910 442002 465201 505714 516890 602730 663003 689610 736670 758571 775335 850519 930402 1034415 1105005 1264285 1326006 1517142 1550670 1701038 2068830 2210010 2275713 2326005 2528570 2551557 3315015 3792855 4252595 4551426 4652010 5103114 6630030 7585710 7654671 8505190 9355709 11378565 12757785 15309342 18711418 22757130 25515570 28067127 38273355 46778545 56134254 76546710 84201381 93557090 140335635 168402762 280671270 421006905 842013810
• Sum of all divisors σ(n): 2485776384
• Sum of proper divisors (its aliquot sum) s(n): 1643762574
• 842013810 is an abundant number, because the sum of its proper divisors (1643762574) is greater than itself. Its abundance is 801748764

Bases of 842013810

• Binary: 110010001100000001110001110010₂
• Hexadecimal: 0x32301C72
• Base-36: DXBA0I

Squares and roots of 842013810

• 842013810 squared (842013810²) is 708987256230716100
• 842013810 cubed (842013810³) is 596977060860271502389341000
• The square root of 842013810 is 29017.4742181327
• The cube root of 842013810 is 944.2922053677

Scales and comparisons

• 842,013,810 seconds is equal to 26 years, 40 weeks, 1 day, 12 hours, 43 minutes, 30 seconds.
• To count from 1 to 842,013,810 would take you about forty 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 842013810 cubic inches would be around 78.7 feet tall.

Recreational maths with 842013810

• 842013810 backwards is 018310248
• The number of decimal digits it has is: 9
• The sum of 842013810's digits is 27
• More coming soon!