42644641648640

Names of 42644641648640

• Cardinal: 42644641648640 can be written as Forty-two trillion, six hundred forty-four billion, six hundred forty-one million, six hundred forty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.264464164864 × 10¹³

Factors of 42644641648640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 931

Divisors of 42644641648640

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 113 128 160 193 226 256 307 311 320 386 452 512 565 614 622 640 772 904 965 1024 1130 1228 1244 1280 1535 1544 1555 1808 1930 2048 2260 2456 2488 2560 3070 3088 3110 3616 3860 4096 4520 4912 4976 5120 6140 6176 6220 7232 7720 9040 9824 9952 10240 12280 12352 12440 14464 15440 18080 19648 19904 20480 21809 24560 24704 24880 28928 30880 34691 35143 36160 39296 39808 43618 49120 49408 49760 57856 59251 60023 61760 69382 70286 72320 78592 79616 87236 95477 98240 98816 99520 109045 115712 118502 120046 123520 138764 140572 144640 157184 159232 173455 174472 175715 190954 196480 197632 199040 218090 231424 237004 240092 247040 277528 281144 289280 296255 300115 314368 318464 346910 348944 351430 381908 392960 395264 398080 436180 462848 474008 477385 480184 494080 555056 562288 578560 592510 600230 628736 636928 693820 697888 702860 763816 785920 790528 796160 872360 948016 954770 960368 988160 1110112 1124576 1157120 1185020 1200460 1257472 1273856 1387640 1395776 1405720 1527632 1571840 1592320 1744720 1896032 1909540 1920736 1976320 2220224 2249152 2314240 2370040 2400920 2775280 2791552 2811440 3055264 3143680 3184640 3489440 3792064 3819080 3841472 3952640 4440448 4498304 4740080 4801840 5550560 5583104 5622880 6110528 6287360 6369280 6695363 6782599 6978880 7584128 7638160 7682944 8880896 8996608 9480160 9603680 10788901 11101120 11166208 11245760 12221056 13390726 13565198 13957760 15168256 15276320 15365888 17761792 17993216 18427061 18960320 19207360 21577802 22202240 22332416 22491520 24442112 26781452 27130396 27915520 30336512 30552640 30731776 33476815 33912995 35523584 35986432 36854122 37920640 38414720 43155604 44404480 44664832 44983040 48884224 53562904 53944505 54260792 55831040 60673024 61105280 61463552 66953630 67825990 71047168 71972864 73708244 75841280 76829440 86311208 88808960 89329664 89966080 92135305 97768448 107125808 107889010 108521584 111662080 121346048 122210560 122927104 133907260 135651980 142094336 143945728 147416488 151682560 153658880 172622416 177617920 179932160 184270610 195536896 214251616 215778020 217043168 223324160 242692096 244421120 245854208 267814520 271303960 294832976 303365120 307317760 345244832 355235840 359864320 368541220 391073792 428503232 431556040 434086336 446648320 488842240 535629040 542607920 589665952 606730240 614635520 690489664 710471680 719728640 737082440 857006464 863112080 868172672 977684480 1071258080 1085215840 1179331904 1213460480 1229271040 1380979328 1474164880 1714012928 1726224160 1736345344 1955368960 2082257893 2142516160 2170431680 2358663808 2761958656 2948329760 3428025856 3452448320 3472690688 4164515786 4285032320 4340863360 4717327616 5523917312 5896659520 6856051712 6904896640 6945381376 8329031572 8570064640 8681726720 9434655232 10411289465 11047834624 11793319040 13712103424 13809793280 13890762752 16658063144 17140129280 17363453440 18869310464 20822578930 22095669248 23586638080 27424206848 27619586560 27781525504 33316126288 34280258560 34726906880 37738620928 41645157860 44191338496 47173276160 55239173120 66632252576 68560517120 69453813760 75477241856 83290315720 94346552320 110478346240 133264505152 137121034240 138907627520 166580631440 188693104640 220956692480 266529010304 333161262880 377386209280 533058020608 666322525760 1066116041216 1332645051520 2132232082432 2665290103040 4264464164864 5330580206080 8528928329728 10661160412160 21322320824320 42644641648640
• Sum of all divisors σ(n): 104447985497856
• Sum of proper divisors (its aliquot sum) s(n): 61803343849216
• 42644641648640 is an abundant number, because the sum of its proper divisors (61803343849216) is greater than itself. Its abundance is 19158702200576

Bases of 42644641648640

• Binary: 1001101100100011111010101101111001000000000000₂
• Hexadecimal: 0x26C8FAB79000
• Base-36: F46OEL2WW

Squares and roots of 42644641648640

• 42644641648640 squared (42644641648640²) is 1818565461340921297213849600
• 42644641648640 cubed (42644641648640³) is 77552072413477268173114106644785004544000
• The square root of 42644641648640 is 6530286.4905484813
• The cube root of 42644641648640 is 34937.2048590843

Scales and comparisons

• 42,644,641,648,640 seconds is equal to 1,355,967 years, 36 weeks, 1 day, 7 hours, 17 minutes, 20 seconds.
• To count from 1 to 42,644,641,648,640 would take you about three million, three hundred eighty-nine thousand, nine hundred nineteen 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 42644641648640 cubic inches would be around 2911.4 feet tall.

Recreational maths with 42644641648640

• 42644641648640 backwards is 04684614644624
• The number of decimal digits it has is: 14
• The sum of 42644641648640's digits is 59
• More coming soon!