18422159840

Names of 18422159840

• Cardinal: 18422159840 can be written as Eighteen billion, four hundred twenty-two million, one hundred fifty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.842215984 × 10¹⁰

Factors of 18422159840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 330

Divisors of 18422159840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 70 71 76 80 89 95 112 133 137 140 142 152 160 178 190 224 266 274 280 284 304 355 356 380 445 497 532 548 560 568 608 623 665 685 710 712 760 890 959 994 1064 1096 1120 1136 1246 1330 1349 1370 1420 1424 1520 1691 1780 1918 1988 2128 2192 2272 2485 2492 2603 2660 2698 2740 2840 2848 3040 3115 3382 3560 3836 3976 4256 4384 4795 4970 4984 5206 5320 5396 5480 5680 6230 6319 6745 6764 7120 7672 7952 8455 9443 9590 9727 9940 9968 10412 10640 10792 10960 11360 11837 12193 12460 12638 13015 13490 13528 14240 15344 15904 16910 18221 18886 19180 19454 19880 19936 20824 21280 21584 21920 23674 24386 24920 25276 26030 26980 27056 30688 31595 33820 36442 37772 38360 38908 39760 41648 43168 44233 47215 47348 48635 48772 49840 50552 52060 53960 54112 59185 60965 63190 67640 68089 72884 75544 76720 77816 79520 83296 85351 88466 91105 94430 94696 97270 97544 99680 101104 104120 107920 118370 120061 121930 126380 135280 136178 145768 151088 153440 155632 170702 176932 182210 184813 188860 189392 194540 195088 202208 208240 215840 221165 231667 236740 240122 243860 252760 270560 272356 291536 302176 311264 340445 341404 353864 364420 369626 377720 378784 389080 390176 416480 426755 442330 463334 473480 480244 487720 505520 544712 583072 600305 680890 682808 707728 728840 739252 755440 778160 840427 853510 865703 884660 924065 926668 946960 960488 975440 1011040 1089424 1158335 1200610 1293691 1361780 1365616 1415456 1457680 1478504 1510880 1556320 1621669 1680854 1707020 1731406 1769320 1848130 1853336 1893920 1920976 1950880 2178848 2316670 2401220 2587382 2723560 2731232 2915360 2957008 3243338 3361708 3414040 3462812 3538640 3696260 3706672 3841952 4202135 4328515 4633340 4802440 5174764 5447120 5914016 6059921 6468455 6486676 6723416 6828080 6925624 7077280 7392520 7413344 8108345 8404270 8657030 9266680 9604880 10349528 10894240 12119842 12936910 12973352 13446832 13656160 13851248 14785040 16216690 16448357 16808540 17314060 18533360 19209760 20699056 24239684 25873820 25946704 26893664 27702496 29570080 30299605 32433380 32896714 33617080 34628120 37066720 41398112 48479368 51747640 51893408 60599210 64866760 65793428 67234160 69256240 82241785 96958736 103495280 115138499 121198420 129733520 131586856 134468320 138512480 164483570 193917472 206990560 230276998 242396840 259467040 263173712 328967140 460553996 484793680 526347424 575692495 657934280 921107992 969587360 1151384990 1315868560 1842215984 2302769980 2631737120 3684431968 4605539960 9211079920 18422159840
• Sum of all divisors σ(n): 54083635200
• Sum of proper divisors (its aliquot sum) s(n): 35661475360
• 18422159840 is an abundant number, because the sum of its proper divisors (35661475360) is greater than itself. Its abundance is 17239315520

Bases of 18422159840

• Binary: 10001001010000010111101100111100000₂
• Hexadecimal: 0x44A0BD9E0
• Base-36: 8GO2TI8

Squares and roots of 18422159840

• 18422159840 squared (18422159840²) is 339375973170508825600
• 18422159840 cubed (18422159840³) is 6252038423602665159333883904000
• The square root of 18422159840 is 135728.2573379619
• The cube root of 18422159840 is 2641.0716417639

Scales and comparisons

• 18,422,159,840 seconds is equal to 585 years, 39 weeks, 6 days, 10 hours, 37 minutes, 20 seconds.
• To count from 1 to 18,422,159,840 would take you about one thousand, one hundred seventy-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 18422159840 cubic inches would be around 220.1 feet tall.

Recreational maths with 18422159840

• 18422159840 backwards is 04895122481
• The number of decimal digits it has is: 11
• The sum of 18422159840's digits is 44
• More coming soon!