12400972505640

Names of 12400972505640

• Cardinal: 12400972505640 can be written as Twelve trillion, four hundred billion, nine hundred seventy-two million, five hundred five thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.240097250564 × 10¹³

Factors of 12400972505640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7671

Divisors of 12400972505640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 30 34 36 40 41 45 51 60 61 68 72 82 85 90 102 109 120 122 123 136 153 164 170 180 183 204 205 218 244 246 255 305 306 327 328 340 360 366 369 408 410 436 488 492 510 545 549 610 612 615 654 680 697 732 738 765 820 872 915 981 984 1020 1037 1090 1098 1220 1224 1230 1308 1394 1464 1476 1530 1635 1640 1830 1845 1853 1962 2040 2074 2091 2180 2196 2440 2460 2501 2616 2745 2788 2952 3060 3111 3270 3485 3660 3690 3706 3924 4148 4182 4360 4392 4469 4905 4920 5002 5185 5490 5559 5576 6120 6222 6273 6540 6649 6970 7320 7380 7412 7433 7503 7848 8296 8364 8938 9265 9333 9810 10004 10370 10455 10980 11118 12444 12505 12546 13080 13298 13407 13940 14760 14824 14866 15006 15555 16677 16728 17876 18530 18666 19620 19947 20008 20740 20910 21960 22236 22299 22345 22509 24888 25010 25092 26596 26814 27795 27880 29732 30012 31110 31365 33245 33354 35752 37060 37165 37332 37515 39240 39894 40221 41480 41820 42517 44472 44598 44690 45018 46665 50020 50184 53192 53628 55590 59464 59841 60024 62220 62730 66490 66708 66897 67035 74120 74330 74664 75030 75973 79788 80442 83385 83640 85034 89196 89380 90036 93330 99735 100040 107256 111180 111495 112545 113033 119682 124440 125460 126361 127551 132980 133416 133794 134070 148660 150060 151946 159576 160884 166770 170068 178392 178760 180072 186660 199470 201105 212585 222360 222990 225090 226066 227919 239364 250920 252722 255102 265960 267588 268140 272609 297320 299205 300120 303892 304753 321768 333540 334485 339099 340136 373320 379083 379865 382653 398940 402210 425170 445980 450180 452132 453413 455838 478728 505444 510204 535176 536280 545218 565165 598410 607784 609506 631805 637755 667080 668970 678198 683757 758166 759730 765306 797880 804420 810197 817827 850340 891960 900360 904264 906826 911676 914259 1010888 1017297 1020408 1090436 1130330 1137249 1139595 1196820 1219012 1263610 1275510 1337940 1356396 1360239 1363045 1367514 1516332 1519460 1523765 1530612 1608840 1620394 1635654 1695495 1700680 1813652 1823352 1828518 1895415 1913265 2034594 2180872 2260660 2267065 2274498 2279190 2393640 2430591 2438024 2453481 2527220 2551020 2675880 2712792 2720478 2726090 2735028 2742777 3032664 3038920 3047530 3061224 3240788 3271308 3390990 3418785 3627304 3657036 3790830 3826530 4050985 4069188 4080717 4089135 4521320 4534130 4548996 4558380 4571295 4634353 4861182 4906962 5054440 5086485 5102040 5180801 5440956 5452180 5470056 5485554 5686245 6095060 6481576 6542616 6781980 6801195 6837570 7291773 7314072 7581660 7653060 7708021 8101970 8138376 8161434 8178270 9068260 9097992 9116760 9142590 9268706 9722364 9813924 10172970 10361602 10881912 10904360 10971108 11372490 12152955 12190120 12267405 13563960 13602390 13675140 13713885 13773349 13903059 14583546 15163320 15306120 15416042 15542403 16203940 16322868 16356540 18136520 18285180 18537412 18589933 19444728 19627848 20345940 20403585 20723204 21942216 22744980 23124063 23171765 24305910 24534810 25904005 27204780 27350280 27427770 27546698 27806118 29167092 30832084 31084806 32407880 32645736 32713080 33218077 36458865 36570360 37074824 37179866 38540105 40691880 40807170 41320047 41446408 41709177 45489960 46248126 46343530 46627209 48611820 49069620 49422017 51808010 54409560 54855540 55093396 55612236 55769799 58334184 61664168 62169612 66436154 68866745 69372189 69515295 72917730 74359732 77080210 77712015 81614340 82640094 83418354 92496252 92687060 92949665 93254418 97223640 98139240 98844034 99654231 103616020 109711080 110186792 111224472 111539598 115620315 123960141 124339224 132872308 137733490 138744378 139030590 145835460 148266051 148719464 154160420 155424030 163228680 165280188 166090385 166836708 167309397 184992504 185374120 185899330 186508836 197688068 199308462 206600235 207232040 208545885 223079196 231240630 233136045 247110085 247920282 265744616 275466980 277488756 278061180 278848995 291670920 296532102 298962693 308320840 310848060 316028861 330560376 332180770 333673416 334618794 346860945 371798660 373017672 395376136 398616924 413200470 417091770 444798153 446158392 462481260 466272090 494220170 495840564 498271155 550933960 554977512 556122360 557697990 564707309 593064204 597925386 619800705 621696120 632057722 664361540 669237588 693721890 741330255 743597320 797233848 826400940 834183540 836546985 840174289 889596306 924962520 932544180 948086583 988440340 991681128 996542310 1115395980 1129414618 1186128408 1195850772 1239601410 1264115444 1328723080 1338475176 1387443780 1482660510 1494813465 1580144305 1652801880 1668367080 1673093970 1680348578 1694121927 1779192612 1865088360 1896173166 1976880680 1993084620 2026302697 2223990765 2230791960 2258829236 2391701544 2479202820 2520522867 2528230888 2774887560 2823536545 2844259749 2965321020 2989626930 3160288610 3346187940 3360697156 3388243854 3558385224 3792346332 3986169240 4052605394 4200871445 4447981530 4517658472 4740432915 4958405640 5041045734 5082365781 5647073090 5688519498 5930642040 5979253860 6078908091 6320577220 6692375880 6721394312 6776487708 7561568601 7584692664 8105210788 8401742890 8470609635 8895963060 9480865830 10082091468 10131513485 10164731562 11294146180 11377038996 11958507720 12157816182 12602614335 12641154440 13552975416 14221298745 15123137202 16210421576 16803485780 16941219270 17791926120 18236724273 18961731660 20164182936 20263026970 20329463124 22588292360 22754077992 24315632364 25205228670 25411828905 28442597490 30246274404 30394540455 33606971560 33882438540 34447145849 36473448546 37807843005 37923463320 40526053940 40658926248 48631264728 50410457340 50823657810 56885194980 60492548808 60789080910 67764877080 68894291698 72946897092 75615686010 81052107880 91183621365 100820914680 101647315620 103341437547 113770389960 121578161820 137788583396 145893794184 151231372020 172235729245 182367242730 203294631240 206682875094 243156323640 275577166792 302462744040 310024312641 344471458490 364734485460 413365750188 516707187735 620048625282 688942916980 729468970920 826731500376 1033414375470 1240097250564 1377885833960 1550121563205 2066828750940 2480194501128 3100243126410 4133657501880 6200486252820 12400972505640
• Sum of all divisors σ(n): 44845057857600
• Sum of proper divisors (its aliquot sum) s(n): 32444085351960
• 12400972505640 is an abundant number, because the sum of its proper divisors (32444085351960) is greater than itself. Its abundance is 20043112846320

Bases of 12400972505640

• Binary: 10110100011101010011100011111010001000101000₂
• Hexadecimal: 0xB47538FA228
• Base-36: 4E8XEUGQ0

Squares and roots of 12400972505640

• 12400972505640 squared (12400972505640²) is 153784119085639219831809600
• 12400972505640 cubed (12400972505640³) is 1907072632585079541698730674687406144000
• The square root of 12400972505640 is 3521501.4561462275
• The cube root of 12400972505640 is 23146.4956237711

Scales and comparisons

• 12,400,972,505,640 seconds is equal to 394,312 years, 29 weeks, 3 days, 8 hours, 54 minutes.
• To count from 1 to 12,400,972,505,640 would take you about nine hundred eighty-five thousand, seven hundred eighty-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 12400972505640 cubic inches would be around 1928.9 feet tall.

Recreational maths with 12400972505640

• 12400972505640 backwards is 04650527900421
• 12400972505640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12400972505640's digits is 45
• More coming soon!