18045343937520

Names of 18045343937520

• Cardinal: 18045343937520 can be written as Eighteen trillion, forty-five billion, three hundred forty-three million, nine hundred thirty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.804534393752 × 10¹³

Factors of 18045343937520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 166

Divisors of 18045343937520

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 36 38 40 45 48 54 57 60 72 76 80 81 90 95 108 114 120 135 137 144 152 162 171 180 190 216 228 240 243 270 274 285 304 324 342 360 361 380 405 411 432 456 486 513 540 548 570 648 684 685 720 722 760 810 822 855 912 972 1026 1080 1083 1096 1140 1215 1233 1296 1368 1370 1444 1520 1539 1620 1644 1710 1805 1944 2052 2055 2160 2166 2192 2280 2430 2466 2565 2603 2736 2740 2888 3078 3240 3249 3288 3420 3610 3699 3888 4104 4110 4332 4560 4617 4860 4932 5130 5206 5415 5480 5776 6156 6165 6480 6498 6576 6840 7220 7398 7695 7809 8208 8220 8664 9234 9720 9747 9864 10260 10412 10830 10960 11097 12312 12330 12996 13015 13680 14440 14796 15390 15618 16245 16440 17328 18468 18495 18769 19440 19494 19728 20520 20824 21660 22194 23085 23427 24624 24660 25992 26030 28880 29241 29592 30780 31236 32490 32880 33291 36936 36990 37538 38988 39045 41040 41648 43320 44388 46170 46854 48735 49320 49457 51984 52060 55485 56307 58482 59184 61560 62472 64980 66582 70281 73872 73980 75076 77976 78090 86640 87723 88776 92340 93708 93845 97470 98640 98914 104120 110970 112614 116964 117135 123120 124944 129960 133164 140562 146205 147960 148371 150152 155952 156180 166455 168921 175446 177552 184680 187416 187690 194940 197828 208240 210843 221940 225228 233928 234270 247285 259920 266328 281124 281535 292410 295920 296742 300304 312360 332910 337842 350892 351405 356611 369360 374832 375380 389880 395656 421686 438615 443880 445113 450456 467856 468540 494570 506763 532656 562248 563070 584820 593484 624720 632529 665820 675684 701784 702810 713222 741855 750760 779760 791312 843372 844605 877230 887760 890226 900912 937080 989140 1013526 1054215 1069833 1124496 1126140 1169640 1186968 1265058 1331640 1335339 1351368 1403568 1405620 1426444 1483710 1501520 1520289 1686744 1689210 1754460 1780452 1783055 1874160 1978280 2027052 2108430 2139666 2225565 2252280 2339280 2373936 2530116 2533815 2571353 2663280 2670678 2702736 2811240 2852888 2967420 3040578 3162645 3209499 3373488 3378420 3508920 3560904 3566110 3956560 4006017 4054104 4216860 4279332 4451130 4504560 4560867 5060232 5067630 5142706 5341356 5349165 5622480 5705776 5934840 6081156 6325290 6418998 6676695 6756840 6775609 7017840 7121808 7132220 7601445 7714059 8012034 8108208 8433720 8558664 8902260 9121734 9628497 10120464 10135260 10285412 10682712 10698330 11869680 12018051 12162312 12650580 12837996 12856765 13353390 13513680 13551218 14264440 15202890 15428118 16024068 16047495 16867440 17117328 17804520 18243468 19256994 20030085 20270520 20326827 20570824 21365424 21396660 22804335 23142177 24036102 24324624 25301160 25675992 25713530 26706780 27102436 28528880 28885491 30405780 30856236 32048136 32094990 33878045 35609040 36486936 38513988 38570295 40060170 40541040 40653654 41141648 42793320 45608670 46284354 48072204 48142485 48855707 50602320 51351984 51427060 53413560 54204872 57770982 60090255 60811560 60980481 61712472 64096272 64189980 67756090 69426531 72973872 77027976 77140590 80120340 81307308 85586640 86656473 91217340 92568708 96144408 96284970 97711414 101634135 102854120 106827120 108409744 115541964 115710885 120180510 121623120 121960962 123424944 128379960 135512180 138853062 144427455 146567121 154055952 154281180 160240680 162614616 173312946 182434680 182941443 185137416 192288816 192569940 195422828 203268270 205708240 208279593 231083928 231421770 240361020 243921924 244278535 256759920 271024360 277706124 288854910 293134242 304902405 308562360 320481360 325229232 346625892 347132655 364869360 365882886 370274832 385139880 390845656 406536540 416559186 433282365 439701363 462167856 462843540 480722040 487843848 488557070 542048720 548824329 555412248 577709820 586268484 609804810 617124720 624838779 693251784 694265310 731765772 732835605 770279760 781691312 813073080 833118372 866564730 879402726 914707215 925687080 928258433 961444080 975687696 977114140 1041397965 1097648658 1110824496 1155419640 1172536968 1219609620 1249677558 1319104089 1386503568 1388530620 1463531544 1465671210 1626146160 1646472987 1666236744 1733129460 1758805452 1829414430 1851374160 1856516866 1954228280 2082795930 2195297316 2198506815 2310839280 2345073936 2439219240 2499355116 2638208178 2744121645 2777061240 2784775299 2927063088 2931342420 3124193895 3292945974 3332473488 3466258920 3517610904 3658828860 3713033732 3908456560 3957312267 4165591860 4390594632 4397013630 4641292165 4878438480 4998710232 5276416356 5488243290 5554122480 5569550598 5862684840 6248387790 6585891948 6595520445 6932517840 7035221808 7317657720 7426067464 7914624534 8232364935 8331183720 8354325897 8781189264 8794027260 9282584330 9997420464 10552832712 10976486580 11139101196 11725369680 11871936801 12496775580 13171783896 13191040890 13923876495 14635315440 14852134928 15829249068 16464729870 16662367440 16708651794 17588054520 18565168660 19786561335 21105665424 21952973160 22278202392 23743873602 24993551160 25062977691 26343567792 26382081780 27847752990 31658498136 32929459740 33417303588 35176109040 37130337320 39573122670 41771629485 43905946320 44556404784 47487747204 49987102320 50125955382 52764163560 55695505980 59359684005 63316996272 65858919480 66834607176 74260674640 75188933073 79146245340 83543258970 94975494408 100251910764 105528327120 111391011960 118719368010 125314888455 131717838960 133669214352 150377866146 158292490680 167086517940 189950988816 200503821528 222782023920 225566799219 237438736020 250629776910 300755732292 316584981360 334173035880 375944665365 401007643056 451133598438 474877472040 501259553820 601511464584 668346071760 751889330730 902267196876 949754944080 1002519107640 1127833996095 1203022929168 1503778661460 1804534393752 2005038215280 2255667992190 3007557322920 3609068787504 4511335984380 6015114645840 9022671968760 18045343937520
• Sum of all divisors σ(n): 66816336918240
• Sum of proper divisors (its aliquot sum) s(n): 48770992980720
• 18045343937520 is an abundant number, because the sum of its proper divisors (48770992980720) is greater than itself. Its abundance is 30725649043200

Bases of 18045343937520

• Binary: 100000110100110000010010100001011001111110000₂
• Hexadecimal: 0x10698250B3F0
• Base-36: 6E9WZV300

Squares and roots of 18045343937520

• 18045343937520 squared (18045343937520²) is 325634437823389817663750400
• 18045343937520 cubed (18045343937520³) is 5876185428424040830634256490506475008000
• The square root of 18045343937520 is 4247981.1602124603
• The cube root of 18045343937520 is 26229.4019212783

Scales and comparisons

• 18,045,343,937,520 seconds is equal to 573,786 years, 6 weeks, 1 day, 10 hours, 12 minutes.
• To count from 1 to 18,045,343,937,520 would take you about one million, four hundred thirty-four thousand, four hundred sixty-five 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 18045343937520 cubic inches would be around 2185.8 feet tall.

Recreational maths with 18045343937520

• 18045343937520 backwards is 02573934354081
• 18045343937520 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18045343937520's digits is 54
• More coming soon!