18736429140

Names of 18736429140

• Cardinal: 18736429140 can be written as Eighteen billion, seven hundred thirty-six million, four hundred twenty-nine thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.873642914 × 10¹⁰

Factors of 18736429140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2674

Divisors of 18736429140

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 27 30 31 33 36 39 44 45 52 54 55 60 62 65 66 78 81 90 93 99 108 110 117 124 130 132 135 143 155 156 162 165 180 186 195 198 220 234 260 270 279 286 297 310 324 330 341 351 372 390 396 403 405 429 465 468 495 540 558 572 585 594 620 660 682 702 715 780 806 810 837 858 891 930 990 1023 1053 1116 1170 1188 1209 1287 1364 1395 1404 1430 1485 1612 1620 1674 1705 1716 1755 1782 1860 1980 2015 2046 2106 2145 2340 2418 2511 2574 2609 2790 2860 2970 3069 3348 3410 3510 3564 3627 3861 4030 4092 4185 4212 4290 4433 4455 4836 5022 5115 5148 5218 5265 5580 5940 6045 6138 6435 6820 7020 7254 7722 7827 8060 8370 8580 8866 8910 9207 10044 10230 10436 10530 10881 11583 12090 12276 12555 12870 13045 13299 14508 15345 15444 15654 16740 17732 17820 18135 18414 19305 20460 21060 21762 22165 23166 23481 24180 25110 25740 26090 26598 27621 28699 30690 31308 32643 33917 36270 36828 38610 39135 39897 43524 44330 46035 46332 46962 50220 52180 53196 54405 55242 57398 57915 61380 65286 66495 67834 70443 72540 77220 78270 79794 80879 86097 88660 92070 93924 101751 108810 110484 114796 115830 117405 119691 130572 132990 135668 138105 140886 143495 156540 159588 161758 163215 169585 172194 184140 199485 203502 211329 217620 231660 234810 239382 242637 258291 265980 276210 281772 286990 305253 323516 326430 339170 344388 352215 359073 373087 398970 404395 407004 422658 430485 469620 478764 485274 508755 516582 552420 573980 598455 610506 652860 678340 704430 718146 727911 746174 774873 797940 808790 845316 860970 889669 915759 970548 1017510 1033164 1051427 1056645 1119261 1196910 1213185 1221012 1291455 1408860 1436292 1455822 1492348 1526265 1549746 1617580 1721940 1779338 1795365 1831518 1865435 2035020 2102854 2113290 2183733 2238522 2324619 2393820 2426370 2582910 2669007 2747277 2911644 3052530 3099492 3154281 3357783 3558676 3590730 3639555 3663036 3730870 3874365 4205708 4226580 4367466 4448345 4477044 4578795 4649238 4852740 5165820 5257135 5338014 5494554 5596305 6105060 6308562 6551199 6715566 7181460 7279110 7461740 7748730 8007021 8734932 8896690 9157590 9298476 9462843 10073349 10514270 10676028 10918665 10989108 11192610 11565697 11623095 12617124 13102398 13345035 13431132 13736385 14558220 15497460 15771405 16014042 16788915 17793380 18315180 18925686 20146698 21028540 21837330 22385220 23131394 23246190 24021063 26204796 26690070 27472770 28388529 30220047 31542810 32028084 32755995 33577830 34697091 37851372 40035105 40293396 43674660 46262788 46492380 47314215 48042126 50366745 53380140 54945540 56777058 57828485 60440094 63085620 65511990 67155660 69394182 72063189 80070210 85165587 94628430 96084252 100733490 104091273 113554116 115656970 120105315 120880188 131023980 138788364 141942645 144126378 151100235 160140420 170331174 173485455 189256860 201466980 208182546 231313940 240210630 283885290 288252756 302200470 312273819 340662348 346970910 360315945 416365092 425827935 480421260 520456365 567770580 604400940 624547638 693941820 720631890 851655870 936821457 1040912730 1249095276 1441263780 1561369095 1703311740 1873642914 2081825460 3122738190 3747285828 4684107285 6245476380 9368214570 18736429140
• Sum of all divisors σ(n): 71307371520
• Sum of proper divisors (its aliquot sum) s(n): 52570942380
• 18736429140 is an abundant number, because the sum of its proper divisors (52570942380) is greater than itself. Its abundance is 33834513240

Bases of 18736429140

• Binary: 10001011100110001110011100001010100₂
• Hexadecimal: 0x45CC73854
• Base-36: 8LV6P90

Squares and roots of 18736429140

• 18736429140 squared (18736429140²) is 351053776918241139600
• 18736429140 cubed (18736429140³) is 6577494215557992685548247944000
• The square root of 18736429140 is 136881.0766322357
• The cube root of 18736429140 is 2656.0053264533

Scales and comparisons

• 18,736,429,140 seconds is equal to 595 years, 39 weeks, 3 days, 19 hours, 39 minutes.
• To count from 1 to 18,736,429,140 would take you about one thousand, one hundred ninety-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 18736429140 cubic inches would be around 221.3 feet tall.

Recreational maths with 18736429140

• 18736429140 backwards is 04192463781
• 18736429140 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18736429140's digits is 45
• More coming soon!