129321653440
129,321,653,440 is an even composite number composed of seven prime numbers multiplied together.
129321653440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 129321653440:
26 × 5 × 7 × 29 × 31 × 149 × 431
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 29 × 31 × 149 × 431)See below for interesting mathematical facts about the number 129321653440 from the Numbermatics database.
Names of 129321653440
- Cardinal: 129321653440 can be written as One hundred twenty-nine billion, three hundred twenty-one million, six hundred fifty-three thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.2932165344 × 1011
Factors of 129321653440
Divisors of 129321653440
- Number of divisors d(n): 448
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 29 31 32 35 40 56 58 62 64 70 80 112 116 124 140 145 149 155 160 203 217 224 232 248 280 290 298 310 320 406 431 434 448 464 496 560 580 596 620 745 812 862 868 899 928 992 1015 1043 1085 1120 1160 1192 1240 1490 1624 1724 1736 1798 1856 1984 2030 2086 2155 2170 2240 2320 2384 2480 2980 3017 3248 3448 3472 3596 4060 4172 4310 4321 4340 4495 4619 4640 4768 4960 5215 5960 6034 6293 6496 6896 6944 7192 8120 8344 8620 8642 8680 8990 9238 9280 9536 9920 10430 11920 12068 12499 12586 12992 13361 13792 13888 14384 15085 16240 16688 17240 17284 17360 17980 18476 20860 21605 23095 23840 24136 24998 25172 26722 27584 28768 30170 30247 31465 32333 32480 33376 34480 34568 34720 35960 36952 41720 43210 46190 47680 48272 49996 50344 53444 57536 60340 60494 62495 62930 64219 64666 64960 66752 66805 68960 69136 69440 71920 73904 83440 86420 87493 92380 93527 96544 99992 100688 106888 120680 120988 124990 125860 128438 129332 133610 133951 137920 138272 143840 147808 151235 161665 166880 172840 174986 184760 187054 193088 199984 201376 213776 241360 241976 249980 251720 256876 258664 267220 267902 276544 287680 295616 302470 321095 323330 333760 345680 349972 369520 374108 387469 399968 402752 427552 437465 449533 467635 482720 483952 499960 503440 513752 517328 534440 535804 604940 642190 646660 669755 691360 699944 739040 748216 774938 799936 855104 874930 899066 935270 937657 965440 967904 999920 1006880 1027504 1034656 1068880 1071608 1209880 1284380 1293320 1339510 1382720 1399888 1478080 1496432 1549876 1749860 1798132 1862351 1870540 1875314 1935808 1937345 1990789 1999840 2013760 2055008 2069312 2137760 2143216 2247665 2419760 2568760 2586640 2679020 2712283 2799776 2992864 3099752 3499720 3596264 3724702 3741080 3750628 3874690 3981578 3999680 4110016 4275520 4286432 4495330 4688285 4839520 5137520 5173280 5358040 5424566 5599552 5985728 6199504 6999440 7192528 7449404 7482160 7501256 7749380 7963156 8572864 8990660 9311755 9376570 9679040 9953945 10275040 10346560 10716080 10849132 12399008 13036457 13561415 13935523 13998880 14385056 14898808 14964320 15002512 15498760 15926312 17981320 18623510 18753140 19907890 20550080 21432160 21698264 24798016 26072914 27122830 27871046 27997760 28770112 29797616 29928640 30005024 30997520 31852624 35962640 37247020 37506280 39815780 42864320 43396528 52145828 54245660 55742092 57732881 59595232 60010048 61995040 63705248 65182285 69677615 71925280 74494040 75012560 79631560 86793056 104291656 108491320 111484184 115465762 119190464 123990080 127410496 130364570 139355230 143850560 148988080 150025120 159263120 173586112 208583312 216982640 222968368 230931524 260729140 278710460 288664405 297976160 300050240 318526240 404130167 417166624 433965280 445936736 461863048 521458280 557420920 577328810 595952320 637052480 808260334 834333248 867930560 891873472 923726096 1042916560 1114841840 1154657620 1616520668 1847452192 2020650835 2085833120 2229683680 2309315240 3233041336 3694904384 4041301670 4171666240 4459367360 4618630480 6466082672 8082603340 9237260960 12932165344 16165206680 18474521920 25864330688 32330413360 64660826720 129321653440
- Sum of all divisors σ(n): 379219968000
- Sum of proper divisors (its aliquot sum) s(n): 249898314560
- 129321653440 is an abundant number, because the sum of its proper divisors (249898314560) is greater than itself. Its abundance is 120576661120
Bases of 129321653440
- Binary: 11110000111000010101111010100110000002
- Hexadecimal: 0x1E1C2BD4C0
- Base-36: 1NEQRUF4
Squares and roots of 129321653440
- 129321653440 squared (1293216534402) is 16724090048455463833600
- 129321653440 cubed (1293216534403) is 2162786977345710301163273027584000
-
The
square root of 129321653440 is 359613.1997577397 -
The
cube root of 129321653440 is 5056.9704539401
Scales and comparisons
How big is 129321653440?- 129,321,653,440 seconds is equal to 4,112 years, 1 week, 3 days, 9 hours, 30 minutes, 40 seconds.
-
To count from 1 to 129,321,653,440 would take you about eight thousand, two hundred twenty-four 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 129321653440 cubic inches would be around 421.4 feet tall.
Recreational maths with 129321653440
- 129321653440 backwards is 044356123921
- 129321653440 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 129321653440's digits is 40
- More coming soon!
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