1018738520282420

Names of 1018738520282420

• Cardinal: 1018738520282420 can be written as One quadrillion, eighteen trillion, seven hundred thirty-eight billion, five hundred twenty million, two hundred eighty-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.01873852028242 × 10¹⁵

Factors of 1018738520282420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 369

Divisors of 1018738520282420

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 43 49 70 86 98 131 140 172 181 196 215 245 262 301 362 430 490 524 602 655 724 860 905 917 980 1204 1267 1310 1505 1810 1834 1849 2107 2534 2620 3010 3620 3668 3698 4214 4585 5068 5633 6020 6335 6419 7396 7783 8428 8869 9170 9245 10535 11266 12670 12838 12943 15566 17161 17738 18340 18490 21070 22532 23711 25340 25676 25886 28165 31132 32095 32761 34322 35476 36980 38915 39431 42140 44345 47422 51772 54481 56330 64190 64715 65522 68644 77830 78862 85805 88690 90601 94844 108962 112660 118555 120127 128380 129430 131044 155660 157724 163805 165977 171610 177380 181202 197155 217924 229327 237110 240254 242219 258860 272405 276017 327610 331954 334669 343220 362404 381367 394310 453005 458654 474220 480508 484438 544810 552034 600635 655220 663908 669338 737923 762734 788620 829885 840889 906010 917308 968876 1019573 1089620 1104068 1146635 1161839 1201270 1211095 1338676 1380085 1408723 1475846 1525468 1605289 1659770 1673345 1681778 1695533 1812020 1906835 2039146 2293270 2323678 2342683 2402540 2422190 2760170 2817446 2951692 3106141 3210578 3319540 3346690 3363556 3391066 3689615 3813670 4078292 4204445 4291691 4586540 4647356 4685366 4844380 5097865 5165461 5520340 5634892 5809195 6212282 6421156 6693380 6782132 7043615 7137011 7379230 7627340 8026445 8408890 8477665 8583382 9370732 9861061 10195730 10330922 11618390 11713415 11868731 12424564 14087230 14274022 14758460 15530705 16052890 16398781 16817780 16955330 17166764 19722122 20391460 20661844 21458455 21742987 23236780 23426830 23737462 25827305 28174460 28548044 30041837 31061410 31730689 32105780 32797562 33910660 35685055 36158227 39444244 42916910 43485974 43841639 46853660 47474924 49305305 49959077 51654610 59343655 60083674 60575089 62122820 63461378 65595124 69027427 71370110 72316454 81993905 85833820 86971948 87683278 98610610 99918154 103309220 108714935 118687310 120167348 121150178 126922756 133564063 138054854 142740220 144632908 150209185 152200909 158653445 163987810 175366556 180791135 184542713 197221220 199836308 210292859 217429870 219208195 222114823 237374620 242300356 249795385 267128126 276109708 300418370 302875445 304401818 306891473 317306890 327975620 345137135 361582270 369085426 420585718 424025623 434859740 438416390 444229646 499590770 534256252 562211521 600836740 605750890 608803636 613782946 634613780 667820315 690274270 723164540 738170852 761004545 841171436 848051246 876832780 888459292 922713565 934948441 999181540 1051464295 1110574115 1124423042 1211501780 1227565892 1291798991 1335640630 1380548540 1522009090 1534457365 1554803761 1696102492 1845427130 1869896882 2102928590 2120128115 2148240311 2221148230 2248846084 2583597982 2671281260 2811057605 2968179361 3044018180 3068914730 3109607522 3690854260 3739793764 3935480647 4205857180 4240256230 4296480622 4442296460 4674742205 5167195964 5622115210 5743254709 5936358722 6137829460 6219215044 6458994955 6544639087 7774018805 7870961294 7935336659 8480512460 8592961244 9042592937 9349484410 10741201555 11244230420 11486509418 11872717444 12917989910 13089278174 14840896805 15548037610 15741922588 15870673318 18085185874 18698968820 19677403235 21482403110 22973018836 24175095403 25835979820 26178556348 27548364529 28716273545 29681793610 31096075220 31741346636 32723195435 36170371748 39354806470 39676683295 40202782963 42964806220 45212964685 48350190806 55096729058 55547356613 57432547090 59363587220 65446390870 78709612940 79353366590 80405565926 90425929370 96700381612 110193458116 111094713226 114865094180 120875477015 130892781740 137741822645 158706733180 160811131852 169225667821 180851858740 201013914815 222189426452 241750954030 275483645290 277736783065 281419480741 338451335642 388831496291 402027829630 483501908060 550967290580 555473566130 562838961482 676902671284 777662992582 804055659260 846128339105 1039529102329 1110947132260 1125677922964 1184579674747 1407097403705 1555325985164 1692256678210 1944157481455 2079058204658 2369159349494 2814194807410 3384513356420 3888314962910 4158116409316 4738318698988 5197645511645 5628389614820 5922898373735 7276703716303 7776629925820 10395291023290 11845796747470 14553407432606 20790582046580 23691593494940 29106814865212 36383518581515 50936926014121 72767037163030 101873852028242 145534074326060 203747704056484 254684630070605 509369260141210 1018738520282420
• Sum of all divisors σ(n): 2581714701106758
• Sum of proper divisors (its aliquot sum) s(n): 1562976180824338
• 1018738520282420 is an abundant number, because the sum of its proper divisors (1562976180824338) is greater than itself. Its abundance is 544237660541918

Bases of 1018738520282420

• Binary: 11100111101000100110001011100111101101010100110100₂
• Hexadecimal: 0x39E898B9ED534
• Base-36: A1420JXDF8

Squares and roots of 1018738520282420

• 1018738520282420 squared (1018738520282420²) is 1037828172707214665716561056400
• 1018738520282420 cubed (1018738520282420³) is 1057275536971155694410355715978243701548488000
• The square root of 1018738520282420 is 31917683.5043275031
• The cube root of 1018738520282420 is 100620.7559894013

Scales and comparisons

• 1,018,738,520,282,420 seconds is equal to 32,392,733 years, 40 weeks, 3 days, 20 hours, 40 minutes, 20 seconds.
• To count from 1 to 1,018,738,520,282,420 would take you about ninety-seven million, one hundred seventy-eight thousand, two hundred 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 1018738520282420 cubic inches would be around 8385.1 feet tall.

Recreational maths with 1018738520282420

• 1018738520282420 backwards is 0242820258378101
• The number of decimal digits it has is: 16
• The sum of 1018738520282420's digits is 53
• More coming soon!