1321561378944
1,321,561,378,944 is an even composite number composed of six prime numbers multiplied together.
What does the number 1321561378944 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 384 divisors.
1321561378944 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1321561378944:
27 × 32 × 31 × 149 × 307 × 809
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 31 × 149 × 307 × 809)See below for interesting mathematical facts about the number 1321561378944 from the Numbermatics database.
Names of 1321561378944
- Cardinal: 1321561378944 can be written as One trillion, three hundred twenty-one billion, five hundred sixty-one million, three hundred seventy-eight thousand, nine hundred forty-four.
Scientific notation
- Scientific notation: 1.321561378944 × 1012
Factors of 1321561378944
Divisors of 1321561378944
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 149 186 192 248 279 288 298 307 372 384 447 496 558 576 596 614 744 809 894 921 992 1116 1152 1192 1228 1341 1488 1618 1788 1842 1984 2232 2384 2427 2456 2682 2763 2976 3236 3576 3684 3968 4464 4619 4768 4854 4912 5364 5526 5952 6472 7152 7281 7368 8928 9238 9517 9536 9708 9824 10728 11052 11904 12944 13857 14304 14562 14736 17856 18476 19034 19072 19416 19648 21456 22104 25079 25888 27714 28551 28608 29124 29472 35712 36952 38068 38832 39296 41571 42912 44208 45743 50158 51776 55428 57102 57216 58248 58944 73904 75237 76136 77664 83142 85653 85824 88416 91486 100316 103552 110856 114204 116496 117888 120541 137229 147808 150474 152272 155328 166284 171306 171648 176832 182972 200632 221712 225711 228408 232992 241082 248363 274458 295616 300948 304544 310656 332568 342612 353664 361623 365944 401264 411687 443424 451422 456816 465984 482164 496726 548916 591232 601896 609088 665136 685224 723246 731888 745089 802528 823374 886848 902844 913632 931968 964328 993452 1084869 1097832 1203792 1218176 1330272 1370448 1418033 1446492 1463776 1490178 1605056 1646748 1773696 1805688 1827264 1928656 1986904 2169738 2195664 2235267 2407584 2660544 2740896 2836066 2892984 2927552 2980356 3210112 3293496 3611376 3654528 3736771 3857312 3973808 4254099 4339476 4391328 4470534 4815168 5321088 5481792 5672132 5785968 5855104 5960712 6586992 7222752 7473542 7699253 7714624 7947616 8508198 8678952 8782656 8941068 9630336 10963584 11210313 11344264 11571936 11921424 12762297 13173984 14445504 14947084 15398506 15429248 15895232 17016396 17357904 17565312 17882136 22420626 22688528 23097759 23143872 23842848 25524594 26347968 28891008 29894168 30797012 31790464 33630939 34032792 34715808 35764272 37006087 44841252 45377056 46195518 46287744 47685696 51049188 52695936 59788336 61594024 67261878 68065584 69293277 69431616 71528544 74012174 89682504 90754112 92391036 95371392 102098376 111018261 119576672 123188048 134523756 136131168 138586554 138863232 143057088 148024348 179365008 181508224 184782072 204196752 222036522 239153344 246376096 269047512 272262336 277173108 286114176 296048696 333054783 358730016 369564144 408393504 444073044 478306688 492752192 538095024 544524672 554346216 592097392 666109566 717460032 739128288 816787008 888146088 985504384 1076190048 1108692432 1147188697 1184194784 1332219132 1434920064 1478256576 1633574016 1776292176 2152380096 2217384864 2294377394 2368389568 2664438264 2956513152 3441566091 3552584352 4304760192 4434769728 4588754788 4736779136 5328876528 6883132182 7105168704 8869539456 9177509576 10324698273 10657753056 13766264364 14210337408 18355019152 20649396546 21315506112 27532528728 36710038304 41298793092 42631012224 55065057456 73420076608 82597586184 110130114912 146840153216 165195172368 220260229824 330390344736 440520459648 660780689472 1321561378944
- Sum of all divisors σ(n): 3969725760000
- Sum of proper divisors (its aliquot sum) s(n): 2648164381056
- 1321561378944 is an abundant number, because the sum of its proper divisors (2648164381056) is greater than itself. Its abundance is 1326603002112
Bases of 1321561378944
- Binary: 100110011101100110011001001010000100000002
- Hexadecimal: 0x133B3325080
- Base-36: GV47IU80
Squares and roots of 1321561378944
- 1321561378944 squared (13215613789442) is 1746524478316366766555136
- 1321561378944 cubed (13215613789443) is 2308139297923227891492660072765456384
-
The
square root of 1321561378944 is 1149591.8314532337 -
The
cube root of 1321561378944 is 10973.9365831763
Scales and comparisons
How big is 1321561378944?- 1,321,561,378,944 seconds is equal to 42,021 years, 29 weeks, 2 days, 7 hours, 2 minutes, 24 seconds.
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To count from 1 to 1,321,561,378,944 would take you about one hundred five thousand and fifty-three 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 1321561378944 cubic inches would be around 914.5 feet tall.
Recreational maths with 1321561378944
- 1321561378944 backwards is 4498731651231
- The number of decimal digits it has is: 13
- The sum of 1321561378944's digits is 54
- More coming soon!
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The information we have on file for 1321561378944 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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