18426189323920

Names of 18426189323920

• Cardinal: 18426189323920 can be written as Eighteen trillion, four hundred twenty-six billion, one hundred eighty-nine million, three hundred twenty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.842618932392 × 10¹³

Factors of 18426189323920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1482

Divisors of 18426189323920

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 47 49 56 70 80 94 98 112 140 188 196 235 245 280 329 349 376 392 470 490 509 560 563 658 698 752 784 940 980 1018 1126 1316 1396 1645 1745 1880 1960 2036 2252 2303 2443 2545 2632 2792 2815 3290 3490 3563 3760 3920 3941 4072 4504 4606 4886 5090 5264 5584 5630 6580 6980 7126 7882 8144 9008 9212 9772 10180 11260 11515 12215 13160 13960 14252 15764 16403 17101 17815 18424 19544 19705 20360 22520 23030 23923 24430 24941 26320 26461 27587 27920 28504 31528 32806 34202 35630 36848 39088 39410 40720 45040 46060 47846 48860 49882 52922 55174 57008 63056 65612 68404 71260 78820 82015 85505 92120 95692 97720 99764 105844 110348 114821 119615 124705 131224 132305 136808 137935 142520 157640 164030 167461 171010 177641 184240 185227 191384 195440 196487 199528 211688 220696 229642 239230 249410 262448 264610 273616 275870 285040 286567 315280 328060 334922 342020 355282 370454 382768 392974 399056 423376 441392 459284 478460 498820 529220 551740 573134 574105 656120 669844 684040 710564 740908 785948 803747 837305 888205 918568 926135 956920 982435 997640 1058440 1103480 1146268 1148210 1172227 1243487 1296589 1312240 1339688 1368080 1375409 1421128 1432835 1481816 1571896 1607494 1674610 1776410 1837136 1852270 1913840 1964870 1995280 2005969 2116880 2206960 2292536 2296420 2344454 2486974 2593178 2679376 2750818 2842256 2865670 2963632 3143792 3214988 3349220 3552820 3704540 3929740 4011938 4018735 4585072 4592840 4688908 4973948 5186356 5501636 5731340 5861135 6217435 6429976 6482945 6698440 6877045 7105640 7409080 7859480 8023876 8037470 8349127 8704409 9185680 9234889 9377816 9627863 9947896 10029845 10372712 11003272 11462680 11722270 12434870 12859952 12965890 13396880 13468649 13754090 14041783 14211280 14818160 15718960 16047752 16074940 16698254 17408818 18469778 18755632 19255726 19895792 20059690 20745424 22006544 22925360 23444540 24869740 25931780 26937298 27508180 28083566 32095504 32149880 33396508 34817636 36939556 38511452 40119380 41745635 43522045 46174445 46889080 48139315 49739480 51863560 53874596 55016360 56167132 58443889 64299760 64644223 66793016 67343245 69635272 70208915 73879112 77022904 80238760 83491270 87044090 92348890 93778160 94280543 96278630 99478960 100011883 103727120 107749192 110032720 112334264 116887778 129288446 133586032 134686490 139270544 140417830 147758224 154045808 160477520 166982540 174088180 184697780 188561086 192557260 200023766 215498384 224668528 233775556 258576892 269372980 280835660 292219445 323221115 333965080 348176360 369395560 377122172 385114520 400047532 409107223 452509561 467551112 471402715 500059415 517153784 538745960 561671320 584438890 646442230 659963801 667930160 696352720 700083181 738791120 754244344 770229040 800095064 818214446 905019122 935102224 942805430 1000118830 1034307568 1077491920 1123342640 1168877780 1292884460 1319927602 1400166362 1508488688 1600190128 1636428892 1810038244 1885610860 2000237660 2045536115 2262547805 2337755560 2585768920 2639855204 2800332724 3272857784 3299819005 3500415905 3620076488 3771221720 4000475320 4091072230 4525095610 4675511120 4700558501 4900582267 5171537840 5279710408 5600665448 6545715568 6599638010 7000831810 7240152976 7542443440 8000950640 8182144460 9050191220 9401117002 9801164534 10559420816 11201330896 13199276020 14001663620 16364288920 18100382440 18802234004 19602329068 23502792505 24502911335 26398552040 28003327240 32728577840 32903909507 36200764880 37604468008 39204658136 47005585010 49005822670 52797104080 56006654480 65807819014 75208936016 78409316272 94011170020 98011645340 131615638028 164519547535 188022340040 196023290680 230327366549 263231276056 329039095070 376044680080 392046581360 460654733098 526462552112 658078190140 921309466196 1151636832745 1316156380280 1842618932392 2303273665490 2632312760560 3685237864784 4606547330980 9213094661960 18426189323920
• Sum of all divisors σ(n): 51232595904000
• Sum of proper divisors (its aliquot sum) s(n): 32806406580080
• 18426189323920 is an abundant number, because the sum of its proper divisors (32806406580080) is greater than itself. Its abundance is 14380217256160

Bases of 18426189323920

• Binary: 100001100001000101110011110000001111010010000₂
• Hexadecimal: 0x10C22E781E90
• Base-36: 6J4VHDFV4

Squares and roots of 18426189323920

• 18426189323920 squared (18426189323920²) is 339524453000943386684166400
• 18426189323920 cubed (18426189323920³) is 6256141851095760837408115208584780288000
• The square root of 18426189323920 is 4292573.7412326419
• The cube root of 18426189323920 is 26412.6418849351

Scales and comparisons

• 18,426,189,323,920 seconds is equal to 585,895 years, 42 weeks, 6 days, 3 hours, 18 minutes, 40 seconds.
• To count from 1 to 18,426,189,323,920 would take you about one million, four hundred sixty-four thousand, seven hundred thirty-nine 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 18426189323920 cubic inches would be around 2201.1 feet tall.

Recreational maths with 18426189323920

• 18426189323920 backwards is 02932398162481
• The number of decimal digits it has is: 14
• The sum of 18426189323920's digits is 58
• More coming soon!