18978482344900

Names of 18978482344900

• Cardinal: 18978482344900 can be written as Eighteen trillion, nine hundred seventy-eight billion, four hundred eighty-two million, three hundred forty-four thousand, nine hundred.

Scientific notation

• Scientific notation: 1.89784823449 × 10¹³

Factors of 18978482344900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 121

Divisors of 18978482344900

• Number of divisors d(n): 729
• Complete list of divisors:
  1 2 4 5 10 13 20 23 25 26 31 46 47 50 52 62 65 92 94 100 115 124 130 155 169 188 230 235 260 299 310 325 338 403 460 470 529 575 598 611 620 650 676 713 775 806 845 940 961 1058 1081 1150 1175 1196 1222 1300 1426 1457 1495 1550 1612 1690 1922 2015 2116 2162 2209 2300 2350 2444 2645 2852 2914 2990 3055 3100 3380 3565 3844 3887 4030 4225 4324 4418 4700 4805 5239 5290 5405 5828 5980 6110 6877 7130 7285 7475 7774 7943 8060 8450 8836 9269 9610 10075 10478 10580 10810 11045 12220 12493 13225 13754 14053 14260 14570 14950 15275 15548 15886 16399 16900 17825 18538 18941 19220 19435 20150 20956 21620 22090 22103 24025 24863 24986 26195 26450 27025 27508 28106 28717 29140 29900 30550 31772 32798 33511 34385 35650 36425 37076 37882 38870 39715 40300 44180 44206 45167 46345 48050 49726 49972 50807 52390 52900 54050 55225 56212 57434 61100 62465 65596 67022 68479 68770 70265 71300 72850 75764 77740 79430 81995 88412 89401 90334 92690 94705 96100 97175 99452 101614 104780 108100 110450 110515 114868 120497 124315 124930 130975 134044 136958 137540 140530 143585 145700 158860 162409 163990 167555 171925 178802 180668 182689 185380 189410 194350 198575 203228 213187 220900 221030 225835 231725 240994 246233 248630 249860 254035 261950 273916 281060 287170 287339 312325 323219 324818 327980 335110 342395 343850 351325 357604 365378 373321 378820 388700 397150 409975 426374 435643 442060 447005 451670 463450 473525 481988 492466 497260 508070 508369 523900 552575 574340 574678 587171 602485 621575 624650 646438 649636 660491 670220 684790 687700 702650 717925 730756 746642 770753 794300 812045 819950 837775 852748 871286 890227 894010 903340 913445 926900 947050 984932 1016140 1016738 1038841 1065935 1105150 1129175 1149356 1168561 1174342 1204970 1231165 1243150 1249300 1270175 1292876 1320982 1369580 1405300 1435850 1436695 1493284 1541506 1575017 1616095 1624090 1639900 1675550 1711975 1742572 1780454 1788020 1826890 1866605 1894100 2033476 2077682 2122849 2131870 2178215 2210300 2235025 2258350 2337122 2348684 2409940 2462330 2486300 2540350 2541845 2641964 2771431 2871700 2873390 2935855 3012425 3083012 3150034 3232190 3248180 3302455 3351100 3423950 3560908 3653780 3733210 3735407 3853765 4060225 4155364 4201847 4245698 4263740 4356430 4451135 4470050 4516700 4567225 4674244 4924660 5080700 5083690 5194205 5329675 5542862 5663359 5746780 5842805 5871710 6024850 6155825 6300068 6464380 6604910 6608797 6847900 7183475 7466420 7470814 7633223 7707530 7875085 8080475 8120450 8403694 8491396 8586383 8712860 8902270 8940100 9134450 9333025 10019789 10167380 10388410 10614245 10659350 10891075 11085724 11326718 11572951 11685610 11743420 12049700 12311650 12709225 13209820 13217594 13504933 13857155 14366950 14679275 14941628 15191293 15266446 15415060 15750170 16160950 16240900 16512275 16807388 17172766 17804540 18268900 18666050 18677035 19268825 20039578 20475221 20776820 21009235 21228490 21318700 21782150 22255675 22653436 23145902 23371220 23893343 24623300 25418450 25971025 26435188 27009866 27597037 27714310 28316795 28733900 29214025 29358550 30382586 30532892 31500340 32321900 33024550 33043985 34345532 36225391 37332100 37354070 38166115 38537650 39375425 40079156 40950442 42018470 42456980 42931915 43564300 44511350 46291804 47786686 48825527 50098945 50836900 51942050 53071225 54019732 55194074 55428620 56633590 57864755 58428050 58717100 60765172 66049100 66087970 67524665 69285775 72450782 74708140 75956465 76332230 77075300 78750850 81900884 84036940 85863830 85914361 89022700 93385175 95573372 97651054 100197890 102376105 103884100 105046175 106142450 110388148 113267180 115729510 116856100 119466715 130257257 132175940 135049330 137985185 138571550 141583975 144901564 151912930 152664460 157501700 165219925 171727660 171828722 175564129 181126955 186770350 190830575 195302108 197486809 200395780 204752210 210092350 212284900 214659575 231459020 238933430 244127635 250494725 260514514 266177873 270098660 275970370 277143100 283167950 289323775 303825860 310613459 330439850 337623325 343657444 351128258 358761481 362253910 373540700 379782325 381661150 394973618 409504420 420184700 429319150 429571805 470930083 477866860 488255270 500989450 511880525 521029028 532355746 551940740 566335900 578647550 597333575 621226918 634731851 651286285 660879700 675246650 689925925 702256516 717522962 724507820 759564650 763322300 789947236 858638300 859143610 877820645 905634775 941860166 976510540 987434045 1001978900 1023761050 1064711492 1122987121 1157295100 1194667150 1220638175 1242453836 1269463702 1302572570 1330889365 1350493300 1379851850 1435045924 1519129300 1553067295 1718287220 1755641290 1793807405 1811269550 1883720332 1974868090 2047522100 2147859025 2245974242 2354650415 2389334300 2441276350 2538927404 2605145140 2661778730 2759703700 3106134590 3173659255 3256431425 3511282580 3587614810 3622539100 3949736180 4037974967 4295718050 4389103225 4491948484 4709300830 4882552700 4937170225 5323557460 5614935605 6122091079 6212269180 6347318510 6512862850 6654446825 7175229620 7765336475 8075949934 8251514063 8591436100 8778206450 8969037025 9418601660 9874340450 11229871210 11773252075 12244182158 12694637020 13025725700 13308893650 14598832573 15530672950 15868296275 16151899868 16503028126 17556412900 17938074050 19748680900 20189874835 22459742420 23546504150 24488364316 26617787300 28074678025 29197665146 30610455395 31061345900 31736592550 33006056252 35876148100 40379749670 41257570315 47093008300 56149356050 58395330292 61220910790 63473185100 72994162865 80759499340 82515140630 100949374175 112298712100 122441821580 145988325730 153052276975 165030281260 189784823449 201898748350 206287851575 291976651460 306104553950 364970814325 379569646898 403797496700 412575703150 612209107900 729941628650 759139293796 825151406300 948924117245 1459883257300 1897848234490 3795696468980 4744620586225 9489241172450 18978482344900
• Sum of all divisors σ(n): 49217184099783
• Sum of proper divisors (its aliquot sum) s(n): 30238701754883
• 18978482344900 is an abundant number, because the sum of its proper divisors (30238701754883) is greater than itself. Its abundance is 11260219409983

Bases of 18978482344900

• Binary: 100010100001011000101101100101101001111000100₂
• Hexadecimal: 0x1142C5B2D3C4
• Base-36: 6Q6LEDM84

Squares and roots of 18978482344900

• 18978482344900 squared (18978482344900²) is 360182792115681002556010000
• 18978482344900 cubed (18978482344900³) is 6835722761104238825449567558387849000000
• 18978482344900 is a perfect square number. Its square root is 4356430
• The cube root of 18978482344900 is 26673.9393932987

Scales and comparisons

• 18,978,482,344,900 seconds is equal to 603,457 years, 1 week, 5 days, 11 hours, 21 minutes, 40 seconds.
• To count from 1 to 18,978,482,344,900 would take you about one million, five hundred eight thousand, six hundred forty-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 18978482344900 cubic inches would be around 2222.8 feet tall.

Recreational maths with 18978482344900

• 18978482344900 backwards is 00944328487981
• The number of decimal digits it has is: 14
• The sum of 18978482344900's digits is 67
• More coming soon!