20139549009840

Names of 20139549009840

• Cardinal: 20139549009840 can be written as Twenty trillion, one hundred thirty-nine billion, five hundred forty-nine million, nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.013954900984 × 10¹³

Factors of 20139549009840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3869

Divisors of 20139549009840

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 30 34 36 39 40 43 45 48 51 52 60 65 68 72 78 80 85 86 90 102 104 117 120 129 130 136 144 153 156 170 172 180 195 204 208 215 221 234 240 255 258 260 272 306 312 340 344 360 387 390 408 430 442 468 510 516 520 559 585 612 624 645 663 680 688 720 731 765 774 780 816 860 884 936 1020 1032 1040 1093 1105 1118 1170 1224 1290 1326 1360 1462 1530 1548 1560 1677 1720 1768 1872 1935 1989 2040 2064 2186 2193 2210 2236 2340 2448 2580 2652 2693 2795 2924 3060 3096 3120 3279 3315 3354 3440 3536 3655 3870 3978 4080 4372 4386 4420 4472 4680 5031 5160 5304 5386 5465 5590 5848 6120 6192 6558 6579 6630 6708 7310 7740 7956 8079 8385 8744 8772 8840 8944 9360 9503 9837 9945 10062 10320 10608 10772 10930 10965 11180 11696 12240 13116 13158 13260 13416 13465 14209 14620 15480 15912 16158 16395 16770 17488 17544 17680 18581 19006 19674 19890 20124 21544 21860 21930 22360 24237 25155 26232 26316 26520 26832 26930 28418 28509 29240 30960 31824 32316 32790 32895 33540 35009 35088 37162 38012 39348 39780 40248 40395 42627 43088 43720 43860 44720 45781 46999 47515 48474 49185 50310 52464 52632 53040 53860 55743 56836 57018 58480 64632 65580 65790 67080 70018 71045 74324 76024 78696 79560 80496 80790 85254 85527 87440 87720 91562 92905 93998 95030 96948 98370 100620 105027 105264 107720 111486 113672 114036 115799 121185 127881 129264 131160 131580 134160 137343 140036 140997 142090 142545 148648 152048 157392 159120 161580 167229 170508 171054 175045 175440 183124 185810 187996 190060 193896 196740 201240 210054 213135 215440 222972 227344 228072 228905 231598 234995 241553 242370 255762 262320 263160 274686 278715 280072 281994 284180 285090 297296 315081 323160 334458 341016 342108 347397 350090 366248 371620 375992 380120 387792 393480 402480 412029 420108 422991 426270 427635 445944 456144 457810 463196 469990 483106 484740 511524 525135 526320 549372 557430 560144 563988 568360 570180 578995 595153 610987 630162 639405 646320 668916 682032 684216 686715 694794 700180 704985 724659 732496 743240 751984 760240 786960 798983 824058 836145 840216 845982 852540 855270 891888 915620 926392 939980 966212 969480 1023048 1042191 1050270 1098744 1114860 1127976 1136720 1140360 1157990 1190306 1207765 1221974 1260324 1278810 1337832 1368432 1373430 1389588 1400360 1409970 1449318 1486480 1505387 1575405 1597966 1648116 1672290 1680432 1691964 1705080 1710540 1736985 1785459 1831240 1832961 1852784 1879960 1932424 1938960 1968583 2046096 2060145 2084382 2100540 2114955 2173977 2197488 2229720 2255952 2280720 2315980 2380612 2396949 2415530 2443948 2520648 2557620 2675664 2746860 2779176 2800720 2819940 2898636 2943449 2975765 3010774 3054935 3150810 3195932 3296232 3344580 3383928 3410160 3421080 3473970 3570918 3623295 3662480 3665922 3759920 3864848 3937166 3994915 4120290 4168764 4201080 4229910 4347954 4459440 4516161 4631960 4761224 4793898 4831060 4887896 5041296 5115240 5210955 5356377 5493720 5498883 5558352 5639880 5797272 5886898 5905749 5951530 6021548 6109870 6301620 6391864 6592464 6689160 6767856 6842160 6947940 7141836 7190847 7246590 7331844 7526935 7874332 7989830 8240580 8337528 8402160 8459820 8695908 8830347 8927295 9032322 9164805 9263920 9522448 9587796 9662120 9775792 9842915 10230480 10386779 10421910 10712754 10869885 10987440 10997766 11279760 11594544 11773796 11811498 11903060 11984745 12043096 12219740 12603240 12783728 13378320 13548483 13895880 14283672 14381694 14493180 14663688 14717245 15053870 15748664 15979660 16481160 16675056 16919640 17391816 17660694 17717247 17854590 18064644 18329610 19175592 19324240 19685830 20773558 20843820 21425508 21739770 21995532 22580805 23547592 23622996 23806120 23969490 24086192 24439480 25206480 25591579 26491041 26781885 27096966 27494415 27791760 28567344 28763388 28986360 29327376 29434490 29528745 30107740 31160337 31497328 31959320 32962320 33839280 34783632 35321388 35434494 35709180 35954235 36129288 36659220 38264837 38351184 39371660 41547116 41687640 42851016 43479540 43991064 44151735 45161610 47095184 47245992 47612240 47938980 48878960 50038633 51183158 51933895 52982082 53563770 54193932 54988830 57526776 57972720 58868980 59057490 60215480 62320674 63918640 67742415 70642776 70868988 71418360 71908470 72258576 73318440 76529674 76774737 78743320 83094232 83375280 85702032 86959080 87982128 88303470 88586235 90323220 93481011 94491984 95877960 100077266 102366316 103867790 105964164 107127540 108387864 109977660 114794511 115053552 117737960 118114980 120430960 124641348 126568307 127957895 132455205 135484830 141285552 141737976 142836720 143816940 146636880 150115899 153059348 153549474 155801685 157486640 166188464 173918160 176606940 177172470 180646440 186962022 191324185 191755920 200154532 204732632 207735580 211928328 214255080 216775728 219955320 229589022 230324211 235475920 236229960 249282696 250193165 253136614 255915790 264910410 270969660 283475952 287633880 300231798 306118696 307098948 311603370 344383533 353213880 354344940 361292880 373924044 379704921 382648370 383873685 400309064 409465264 415471160 423856656 428510160 439910640 450347697 459178044 460648422 467405055 472459920 498565392 500386330 506273228 511831580 529820820 541939320 573972555 575267760 600463596 612237392 614197896 623206740 632841535 650502229 688767066 706427760 708689880 747848088 750579495 759409842 765296740 767747370 800618128 830942320 900695394 918356088 921296844 934810110 1000772660 1012546456 1023663160 1059641640 1083878640 1139114763 1147945110 1151621055 1200927192 1228395792 1246413480 1265683070 1301004458 1377534132 1417379760 1495696176 1501158990 1518819684 1530593480 1535494740 1645387991 1721917665 1801390788 1836712176 1842593688 1869620220 1898524605 1951506687 2001545320 2025092912 2047326320 2119283280 2151661219 2251738485 2278229526 2295890220 2303242110 2401854384 2492826960 2531366140 2602008916 2755068264 3002317980 3037639368 3061186960 3070989480 3252511145 3290775982 3443835330 3602781576 3685187376 3739240440 3797049210 3903013374 4003090640 4303322438 4503476970 4556459052 4591780440 4606484220 4936163973 5062732280 5204017832 5510136528 5695573815 5854520061 6004635960 6075278736 6141978960 6454983657 6505022290 6581551964 6887670660 7205563152 7478480880 7594098420 7806026748 8226939955 8606644876 9006953940 9112918104 9183560880 9212968440 9757533435 9872327946 10125464560 10408035664 10758306095 11391147630 11709040122 12009271920 12909967314 13010044580 13163103928 13775341320 14808491919 15188196840 15612053496 16453879910 17213289752 18013907880 18225836208 18425936880 19364950971 19515066870 19744655892 21516612190 22782295260 23418080244 24680819865 25819934628 26020089160 26326207856 27550682640 27971595847 29272600305 29616983838 30376393680 31224106992 32274918285 32907759820 34426579504 36027815760 38729901942 39030133740 39489311784 43033224380 45564590520 46836160488 49361639730 51639869256 52040178320 55943191694 58545200610 59233967676 64549836570 65815519640 74042459595 77459803884 78060267480 78978623568 83914787541 86066448760 91129181040 93672320976 96824754855 98723279460 103279738512 111886383388 117090401220 118467935352 129099673140 131631039280 139857979235 148084919190 154919607768 156120534960 167829575082 172132897520 193649509710 197446558920 223772766776 234180802440 236935870704 251744362623 258199346280 279715958470 296169838380 309839215536 335659150164 387299019420 394893117840 419573937705 447545533552 468361604880 503488725246 516398692560 559431916940 592339676760 671318300328 774598038840 839147875410 1006977450492 1118863833880 1184679353520 1258721813115 1342636600656 1549196077680 1678295750820 2013954900984 2237727667760 2517443626230 3356591501640 4027909801968 5034887252460 6713183003280 10069774504920 20139549009840
• Sum of all divisors σ(n): 79017707793024
• Sum of proper divisors (its aliquot sum) s(n): 58878158783184
• 20139549009840 is an abundant number, because the sum of its proper divisors (58878158783184) is greater than itself. Its abundance is 38738609773344

Bases of 20139549009840

• Binary: 100100101000100011010101010100010011110110000₂
• Hexadecimal: 0x12511AAA27B0
• Base-36: 74ZZBHQK0

Squares and roots of 20139549009840

• 20139549009840 squared (20139549009840²) is 405601434319747324416825600
• 20139549009840 cubed (20139549009840³) is 8168629964943951021417869267915963904000
• The square root of 20139549009840 is 4487710.8875060123
• The cube root of 20139549009840 is 27207.1622799231

Scales and comparisons

• 20,139,549,009,840 seconds is equal to 640,375 years, 18 weeks, 6 days, 1 hour, 24 minutes.
• To count from 1 to 20,139,549,009,840 would take you about one million, six hundred thousand, nine hundred thirty-eight 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 20139549009840 cubic inches would be around 2267.3 feet tall.

Recreational maths with 20139549009840

• 20139549009840 backwards is 04890094593102
• The number of decimal digits it has is: 14
• The sum of 20139549009840's digits is 54
• More coming soon!