18784494036140

Names of 18784494036140

• Cardinal: 18784494036140 can be written as Eighteen trillion, seven hundred eighty-four billion, four hundred ninety-four million, thirty-six thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.878449403614 × 10¹³

Factors of 18784494036140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 803

Divisors of 18784494036140

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 28 29 34 35 58 68 70 85 116 119 140 145 170 203 238 289 290 340 406 476 493 578 580 595 743 812 841 986 1015 1156 1190 1445 1486 1682 1972 2023 2030 2380 2465 2890 2972 3364 3451 3715 4046 4060 4205 4930 5201 5780 5887 6902 7430 8092 8381 8410 9860 10115 10402 11774 12631 13804 14297 14860 16762 16820 17255 20230 20804 21547 23548 25262 26005 28594 29435 33524 34510 40460 41905 43094 50524 52010 57188 58667 58870 63155 69020 71485 83810 86188 88417 100079 104020 107735 117334 117740 126310 142970 150829 167620 176834 200158 214727 215470 234668 243049 252620 285940 293335 301658 353668 366299 400316 429454 430940 442085 486098 500395 552049 586670 603316 624863 732598 754145 858908 884170 972196 1000790 1073635 1104098 1173340 1215245 1249726 1465196 1503089 1508290 1701343 1768340 1831495 2001580 2147270 2208196 2430490 2499452 2564093 2760245 3006178 3016580 3124315 3402686 3662990 3864343 4294540 4374041 4860980 5128186 5520490 6012356 6227083 6248630 6805372 7325980 7515445 7728686 8506715 8748082 9384833 10256372 10622671 11040980 12454166 12497260 12820465 15030890 15457372 16009421 17013430 17496164 18769666 19321715 21245342 21870205 24908332 25640930 30061780 31135415 32018842 34026860 37539332 38643430 42490684 43589581 43740410 46924165 51281860 53113355 62270830 64037684 65693831 74358697 77286860 80047105 87179162 87480820 93848330 106226710 112065947 124541660 131387662 148717394 159542161 160094210 174358324 180585407 187696660 212453420 217947905 224131894 262775324 272160157 297434788 319084322 320188420 328469155 361170814 371793485 435895810 448263788 464273209 544320314 560329735 638168644 656938310 722341628 743586970 797710805 871791620 902927035 928546418 1088640628 1116795127 1120659470 1264097849 1313876620 1360800785 1487173940 1595421610 1805854070 1857092836 1905121099 2233590254 2241318940 2321366045 2528195698 2721601570 3190843220 3249912463 3611708140 3810242198 4467180508 4626722669 4642732090 5056391396 5443203140 5583975635 6320489245 6499824926 7620484396 7892644553 9253445338 9285464180 9525605495 11167951270 12640978490 12999649852 15785289106 16249562315 18506890676 19051210990 22335902540 23133613345 25281956980 31570578212 32387058683 32499124630 38102421980 39463222765 46267226690 55248511871 64774117366 64998249260 78926445530 92534453380 110497023742 129548234732 134174957401 157852891060 161935293415 220994047484 268349914802 276242559355 323870586830 536699829604 552485118710 647741173660 670874787005 939224701807 1104970237420 1341749574010 1878449403614 2683499148020 3756898807228 4696123509035 9392247018070 18784494036140
• Sum of all divisors σ(n): 49665903779856
• Sum of proper divisors (its aliquot sum) s(n): 30881409743716
• 18784494036140 is an abundant number, because the sum of its proper divisors (30881409743716) is greater than itself. Its abundance is 12096915707576

Bases of 18784494036140

• Binary: 100010001010110011011000110000010010010101100₂
• Hexadecimal: 0x11159B1824AC
• Base-36: 6NPH6QX7W

Squares and roots of 18784494036140

• 18784494036140 squared (18784494036140²) is 352857216193779227626099600
• 18784494036140 cubed (18784494036140³) is 6628244273201008531910283466009639544000
• The square root of 18784494036140 is 4334108.2169392125
• The cube root of 18784494036140 is 26582.7455308779

Scales and comparisons

• 18,784,494,036,140 seconds is equal to 597,288 years, 41 weeks, 6 days, 10 hours, 2 minutes, 20 seconds.
• To count from 1 to 18,784,494,036,140 would take you about one million, four hundred ninety-three thousand, two hundred twenty-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 18784494036140 cubic inches would be around 2215.2 feet tall.

Recreational maths with 18784494036140

• 18784494036140 backwards is 04163049448781
• The number of decimal digits it has is: 14
• The sum of 18784494036140's digits is 59
• More coming soon!