18473445842220

Names of 18473445842220

• Cardinal: 18473445842220 can be written as Eighteen trillion, four hundred seventy-three billion, four hundred forty-five million, eight hundred forty-two thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.847344584222 × 10¹³

Factors of 18473445842220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3204

Divisors of 18473445842220

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 37 45 54 60 74 81 90 108 111 135 148 162 180 185 222 229 270 324 333 370 405 444 458 540 555 571 666 687 740 810 916 999 1110 1142 1145 1332 1374 1620 1665 1713 1998 2061 2220 2284 2290 2357 2748 2855 2997 3330 3426 3435 3996 4122 4580 4714 4995 5139 5710 5994 6183 6660 6852 6870 7071 8244 8473 8565 9428 9990 10278 10305 11420 11785 11988 12366 13740 14142 14985 15417 16946 17130 18549 19980 20556 20610 21127 21213 23570 24732 25419 25695 28284 29970 30834 30915 33892 34260 35355 37098 41220 42254 42365 42426 46251 47140 50838 51390 59940 61668 61830 63381 63639 70710 74196 76257 77085 84508 84730 84852 87209 92502 92745 101676 102780 105635 106065 123660 126762 127095 127278 130759 141420 152514 154170 169460 174418 185004 185490 190143 190917 211270 212130 228771 231255 253524 254190 254556 261518 261627 305028 308340 316905 318195 348836 370980 380286 381285 381834 392277 422540 424260 436045 457542 462510 508380 523036 523254 539753 570429 633810 636390 653795 686313 760572 762570 763668 784554 784881 872090 915084 925020 950715 954585 1046508 1079506 1140858 1143855 1176831 1267620 1272780 1307590 1308135 1345847 1372626 1525140 1569108 1569762 1619259 1711287 1744180 1901430 1909170 1961385 2159012 2281716 2287710 2353662 2354643 2615180 2616270 2691694 2698765 2745252 2852145 3139524 3238518 3422574 3431565 3530493 3802860 3818340 3922770 3924405 4037541 4575420 4707324 4709286 4838083 4857777 5232540 5383388 5397530 5704290 5884155 6477036 6729235 6845148 6863130 7060986 7063929 7845540 7848810 8075082 8096295 8556435 9418572 9676166 9715554 10591479 10795060 11408580 11768310 11773215 12112623 13458470 13726260 14121972 14127858 14514249 14573331 15697620 16150164 16192590 17112870 17652465 19352332 19431108 19970861 20187705 21182958 23536620 23546430 24190415 24225246 24288885 26916940 28255716 29028498 29146662 32385180 34225740 35304930 35319645 36337869 39941722 40375410 42365916 43542747 43719993 47092860 48380830 48450492 48577770 49796339 52957395 58056996 58293324 59912583 60563115 70609860 70639290 72571245 72675738 72866655 79883444 80750820 87085494 87439986 96761660 97155540 99592678 99854305 105914790 109013607 119825166 121126230 130628241 141278580 145142490 145351476 145733310 149389017 174170988 174879972 179737749 181689345 199185356 199708610 211829580 217713735 218027214 218599965 239650332 242252460 248981695 261256482 290284980 291466620 298778034 299562915 308198963 359475498 363378690 391884723 399417220 435427470 436054428 437199930 448167051 497963390 522512964 539213247 545068035 597556068 599125830 616397926 653141205 718950996 726757380 746945085 783769446 870854940 874399860 896334102 898688745 924596889 995926780 1078426494 1090136070 1198251660 1232795852 1306282410 1344501153 1493890170 1540994815 1567538892 1617639741 1792668204 1797377490 1849193778 1959423615 2156852988 2180272140 2240835255 2612564820 2689002306 2696066235 2773790667 2987780340 3081989630 3235279482 3594754980 3698387556 3918847230 4033503459 4481670510 4622984445 5378004612 5392132470 5547581334 6163979260 6470558964 6722505765 7837694460 8067006918 8088198705 8321372001 8963341020 9245968890 10784264940 11095162668 11403361631 13445011530 13868953335 16134013836 16176397410 16642744002 18491937780 20167517295 22806723262 24964116003 26890023060 27737906670 32352794820 33285488004 34210084893 40335034590 41606860005 45613446524 49928232006 55475813340 57016808155 68420169786 80670069180 83213720010 99856464012 102630254679 114033616310 124820580015 136840339572 166427440020 171050424465 205260509358 228067232620 249641160030 307890764037 342100848930 410521018716 499282320060 513151273395 615781528074 684201697860 923672292111 1026302546790 1231563056148 1539453820185 1847344584222 2052605093580 3078907640370 3694689168444 4618361460555 6157815280740 9236722921110 18473445842220
• Sum of all divisors σ(n): 59908151983680
• Sum of proper divisors (its aliquot sum) s(n): 41434706141460
• 18473445842220 is an abundant number, because the sum of its proper divisors (41434706141460) is greater than itself. Its abundance is 22961260299240

Bases of 18473445842220

• Binary: 100001100110100101111001011010101110100101100₂
• Hexadecimal: 0x10CD2F2D5D2C
• Base-36: 6JQL0OMR0

Squares and roots of 18473445842220

• 18473445842220 squared (18473445842220²) is 341268201285435405134528400
• 18473445842220 cubed (18473445842220³) is 6304399634118324744424834910740509048000
• The square root of 18473445842220 is 4298074.6668967955
• The cube root of 18473445842220 is 26435.2022374091

Scales and comparisons

• 18,473,445,842,220 seconds is equal to 587,398 years, 22 weeks, 4 days, 13 hours, 57 minutes.
• To count from 1 to 18,473,445,842,220 would take you about one million, four hundred sixty-eight thousand, four hundred ninety-six 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 18473445842220 cubic inches would be around 2202.9 feet tall.

Recreational maths with 18473445842220

• 18473445842220 backwards is 02224854437481
• 18473445842220 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18473445842220's digits is 54
• More coming soon!