18274088420

Names of 18274088420

• Cardinal: 18274088420 can be written as Eighteen billion, two hundred seventy-four million, eighty-eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.827408842 × 10¹⁰

Factors of 18274088420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 314

Divisors of 18274088420

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 29 35 49 58 61 70 83 98 116 122 127 140 145 166 196 203 244 245 254 290 305 332 406 415 427 490 508 580 581 610 635 812 830 854 889 980 1015 1162 1220 1270 1421 1660 1708 1769 1778 2030 2135 2324 2407 2540 2842 2905 2989 3538 3556 3683 4060 4067 4270 4445 4814 5063 5684 5810 5978 6223 7076 7105 7366 7747 8134 8540 8845 8890 9628 10126 10541 11620 11956 12035 12383 12446 14210 14732 14945 15494 16268 16849 17690 17780 18415 20252 20335 21082 24070 24766 24892 25315 25781 28420 29890 30988 31115 33698 35380 35441 36830 38735 40670 42164 48140 49532 50630 51562 52705 54229 59780 61915 62230 67396 70882 73660 73787 77470 81340 84245 86681 101260 103124 105410 108458 117943 123830 124460 128905 141764 146827 147574 154940 168490 173362 177205 180467 210820 216916 224663 235886 247660 248087 257810 271145 293654 295148 305689 336980 346724 354410 360934 368935 379603 433405 449326 471772 496174 515620 516509 542290 587308 589715 611378 643001 708820 721868 734135 737870 759206 866810 898652 902335 992348 1027789 1033018 1084580 1123315 1179430 1222756 1240435 1286002 1468270 1475740 1518412 1528445 1572641 1733620 1804670 1898015 2055578 2066036 2139823 2246630 2358860 2480870 2572004 2582545 2936540 3056890 3145282 3215005 3609340 3796030 4111156 4279646 4493260 4501007 4961740 5138945 5165090 6113780 6290564 6430010 7194523 7592060 7863205 8559292 9002014 10277890 10330180 10699115 11008487 12860020 14389046 14978761 15726410 18004028 18647029 20555780 21398230 22016974 22505035 28778092 29957522 31452820 31507049 35972615 37294058 42796460 44033948 45010070 55042435 59915044 63014098 71945230 74588116 74893805 90020140 93235145 110084870 126028196 130529203 143890460 149787610 157535245 186470290 220169740 261058406 299575220 315070490 372940580 522116812 630140980 652646015 913704421 1305292030 1827408842 2610584060 3654817684 4568522105 9137044210 18274088420
• Sum of all divisors σ(n): 47876935680
• Sum of proper divisors (its aliquot sum) s(n): 29602847260
• 18274088420 is an abundant number, because the sum of its proper divisors (29602847260) is greater than itself. Its abundance is 11328758840

Bases of 18274088420

• Binary: 10001000001001110000111010111100100₂
• Hexadecimal: 0x4413875E4
• Base-36: 8E7X4V8

Squares and roots of 18274088420

• 18274088420 squared (18274088420²) is 333942307581978096400
• 18274088420 cubed (18274088420³) is 6102491255931904132116883688000
• The square root of 18274088420 is 135181.6867034883
• The cube root of 18274088420 is 2633.9765690675

Scales and comparisons

• 18,274,088,420 seconds is equal to 581 years, 3 weeks, 15 hours, 40 minutes, 20 seconds.
• To count from 1 to 18,274,088,420 would take you about one thousand, one 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 18274088420 cubic inches would be around 219.5 feet tall.

Recreational maths with 18274088420

• 18274088420 backwards is 02488047281
• The number of decimal digits it has is: 11
• The sum of 18274088420's digits is 44
• More coming soon!