18993200291520

Names of 18993200291520

• Cardinal: 18993200291520 can be written as Eighteen trillion, nine hundred ninety-three billion, two hundred million, two hundred ninety-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.899320029152 × 10¹³

Factors of 18993200291520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 12632

Divisors of 18993200291520

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 49 52 56 60 64 65 70 78 80 84 91 96 98 104 105 112 120 130 140 147 156 160 168 182 192 195 196 208 210 224 240 245 260 273 280 294 312 320 336 364 390 392 416 420 448 455 480 490 520 546 560 588 624 637 672 728 735 780 784 832 840 910 960 980 1040 1092 1120 1176 1248 1274 1344 1365 1456 1470 1560 1568 1680 1820 1911 1960 2080 2184 2240 2352 2496 2548 2730 2912 2940 3120 3136 3185 3360 3361 3640 3822 3920 4160 4368 4704 5096 5460 5824 5880 6240 6370 6720 6722 7280 7644 7840 8736 9241 9408 9555 10083 10192 10920 11760 12480 12740 13444 14560 15288 15680 16805 17472 18482 19110 20166 20384 21840 23520 23527 25480 26888 27723 29120 30576 33610 36964 38220 40332 40768 43680 43693 46205 47040 47054 50415 50960 53776 55446 61152 64687 67220 70581 73928 76440 80664 87360 87386 92410 94108 100830 101920 107552 110892 117635 120133 122304 129374 131079 134440 138615 141162 147856 152880 161328 164689 174772 184820 188216 194061 201660 203840 215104 218465 221784 235270 240266 258748 262158 268880 277230 282324 295712 305760 305851 322656 323435 329378 349544 352905 360399 369640 376432 388122 403320 436930 443568 452809 470540 480532 494067 517496 524316 537760 554460 564648 591424 600665 611520 611702 645312 646870 655395 658756 699088 705810 720798 739280 752864 776244 806640 823445 840931 873860 887136 905618 917553 941080 961064 970305 988134 1034992 1048632 1075520 1108920 1129296 1201330 1223404 1293740 1310790 1317512 1358427 1398176 1411620 1441596 1478560 1505728 1529255 1552488 1613280 1646890 1681862 1747720 1774272 1801995 1811236 1835106 1882160 1922128 1940610 1976268 2069984 2097264 2140957 2217840 2258592 2264045 2402660 2446808 2470335 2522793 2587480 2621580 2635024 2716854 2796352 2823240 2883192 2957120 3058510 3104976 3226560 3293780 3363724 3495440 3603990 3622472 3670212 3764320 3844256 3881220 3952536 4139968 4194528 4204655 4281914 4435680 4517184 4528090 4587765 4805320 4893616 4940670 5045586 5174960 5243160 5270048 5433708 5646480 5766384 5886517 6117020 6209952 6422871 6587560 6727448 6792135 6990880 7207980 7244944 7340424 7528640 7688512 7762440 7905072 8389056 8409310 8563828 8871360 9056180 9175530 9610640 9787232 9881340 10091172 10349920 10486320 10540096 10704785 10867416 11292960 11532768 11773034 12234040 12419904 12613965 12845742 13175120 13454896 13584270 13981760 14415960 14489888 14680848 15524880 15810144 16818620 17127656 17659551 18112360 18351060 19221280 19574464 19762680 20182344 20699840 20972640 21409570 21734832 22585920 23065536 23546068 24468080 25227930 25691484 26350240 26909792 27168540 28831920 28979776 29361696 29432585 31049760 31059001 31620288 32114355 33637240 34255312 35319102 36224720 36702120 38442560 39525360 40364688 41945280 42819140 43469664 47092136 48936160 50455860 51382968 52700480 53819584 54337080 57663840 58723392 58865170 62099520 62118002 64228710 67274480 68510624 70638204 72449440 73404240 79050720 80729376 85638280 86939328 88297755 93177003 94184272 97872320 100911720 102765936 108674160 115327680 117730340 124236004 128457420 134548960 137021248 141276408 144898880 146808480 155295005 158101440 161458752 171276560 176595510 186354006 188368544 201823440 205531872 217348320 217413007 235460680 248472008 256914840 269097920 282552816 293616960 310590010 342553120 353191020 372708012 376737088 403646880 403767013 411063744 434696640 434826014 465885015 470921360 496944016 513829680 565105632 621180020 652239021 685106240 706382040 745416024 807293760 807534026 869652028 931770030 941842720 993888032 1027659360 1087065035 1130211264 1211301039 1242360040 1304478042 1412764080 1490832048 1521891049 1615068052 1739304056 1863540060 1883685440 1987776064 2018835065 2055318720 2174130070 2422602078 2484720080 2608956084 2825528160 2826369091 2981664096 3043782098 3230136104 3261195105 3478608112 3727080120 4037670130 4348260140 4565673147 4845204156 4969440160 5217912168 5651056320 5652738182 5963328192 6056505195 6087564196 6460272208 6522390210 6957216224 7454160240 7609455245 8075340260 8479107273 8696520280 9131346294 9690408312 9938880320 10435824336 11305476364 12113010390 12175128392 12920544416 13044780420 13914432448 14131845455 14908320480 15218910490 16150680520 16958214546 17393040560 18262692588 19380816624 19784583637 20871648672 22610952728 22828365735 24226020780 24350256784 25841088832 26089560840 28263690910 29816640960 30437820980 32301361040 33916429092 34786081120 36525385176 38761633248 39569167274 41743297344 42395536365 45221905456 45656731470 48452041560 48700513568 52179121680 56527381820 59353750911 60875641960 64602722080 67832858184 69572162240 73050770352 77523266496 79138334548 84791072730 90443810912 91313462940 96904083120 97401027136 98922918185 104358243360 113054763640 118707501822 121751283920 129205444160 135665716368 146101540704 158276669096 169582145460 180887621824 182626925880 193808166240 197845836370 208716486720 226109527280 237415003644 243502567840 271331432736 292203081408 296768754555 316553338192 339164290920 365253851760 387616332480 395691672740 452219054560 474830007288 487005135680 542662865472 593537509110 633106676384 678328581840 730507703520 791383345480 904438109120 949660014576 1187075018220 1266213352768 1356657163680 1461015407040 1582766690960 1899320029152 2374150036440 2713314327360 3165533381920 3798640058304 4748300072880 6331066763840 9496600145760 18993200291520
• Sum of all divisors σ(n): 75575586695616
• Sum of proper divisors (its aliquot sum) s(n): 56582386404096
• 18993200291520 is an abundant number, because the sum of its proper divisors (56582386404096) is greater than itself. Its abundance is 37589186112576

Bases of 18993200291520

• Binary: 100010100011000110010111101001101111011000000₂
• Hexadecimal: 0x114632F4DEC0
• Base-36: 6QDCT2AIO

Squares and roots of 18993200291520

• 18993200291520 squared (18993200291520²) is 360741657313795412983910400
• 18993200291520 cubed (18993200291520³) is 6851638550855786978003645802349559808000
• The square root of 18993200291520 is 4358118.8936879639
• The cube root of 18993200291520 is 26680.8328875271

Scales and comparisons

• 18,993,200,291,520 seconds is equal to 603,925 years, 1 week, 1 hour, 52 minutes.
• To count from 1 to 18,993,200,291,520 would take you about one million, five hundred nine thousand, eight hundred twelve 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 18993200291520 cubic inches would be around 2223.4 feet tall.

Recreational maths with 18993200291520

• 18993200291520 backwards is 02519200239981
• The number of decimal digits it has is: 14
• The sum of 18993200291520's digits is 51
• More coming soon!