72129383424
72,129,383,424 is an even composite number composed of five prime numbers multiplied together.
72129383424 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 72129383424:
210 × 32 × 7 × 31 × 36067
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 31 × 36067)See below for interesting mathematical facts about the number 72129383424 from the Numbermatics database.
Names of 72129383424
- Cardinal: 72129383424 can be written as Seventy-two billion, one hundred twenty-nine million, three hundred eighty-three thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 7.2129383424 × 1010
Factors of 72129383424
Divisors of 72129383424
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 32 36 42 48 56 62 63 64 72 84 93 96 112 124 126 128 144 168 186 192 217 224 248 252 256 279 288 336 372 384 434 448 496 504 512 558 576 651 672 744 768 868 896 992 1008 1024 1116 1152 1302 1344 1488 1536 1736 1792 1953 1984 2016 2232 2304 2604 2688 2976 3072 3472 3584 3906 3968 4032 4464 4608 5208 5376 5952 6944 7168 7812 7936 8064 8928 9216 10416 10752 11904 13888 15624 15872 16128 17856 20832 21504 23808 27776 31248 31744 32256 35712 36067 41664 47616 55552 62496 64512 71424 72134 83328 95232 108201 111104 124992 142848 144268 166656 216402 222208 249984 252469 285696 288536 324603 333312 432804 499968 504938 577072 649206 666624 757407 865608 999936 1009876 1118077 1154144 1298412 1514814 1731216 1999872 2019752 2236154 2272221 2308288 2596824 3029628 3354231 3462432 4039504 4472308 4544442 4616576 5193648 6059256 6708462 6924864 7826539 8079008 8944616 9088884 9233152 10062693 10387296 12118512 13416924 13849728 15653078 16158016 17889232 18177768 18466304 20125386 20774592 23479617 24237024 26833848 27699456 31306156 32316032 35778464 36355536 36932608 40250772 41549184 46959234 48474048 53667696 55398912 62612312 64632064 70438851 71556928 72711072 80501544 83098368 93918468 96948096 107335392 110797824 125224624 129264128 140877702 143113856 145422144 161003088 166196736 187836936 193896192 214670784 250449248 258528256 281755404 286227712 290844288 322006176 332393472 375673872 387792384 429341568 500898496 563510808 572455424 581688576 644012352 751347744 775584768 858683136 1001796992 1127021616 1144910848 1163377152 1288024704 1502695488 1717366272 2003593984 2254043232 2326754304 2576049408 3005390976 3434732544 4007187968 4508086464 5152098816 6010781952 8014375936 9016172928 10304197632 12021563904 18032345856 24043127808 36064691712 72129383424
- Sum of all divisors σ(n): 245710220288
- Sum of proper divisors (its aliquot sum) s(n): 173580836864
- 72129383424 is an abundant number, because the sum of its proper divisors (173580836864) is greater than itself. Its abundance is 101451453440
Bases of 72129383424
- Binary: 10000110010110011111100001100000000002
- Hexadecimal: 0x10CB3F0C00
- Base-36: X4VZ0G0
Squares and roots of 72129383424
- 72129383424 squared (721293834242) is 5202647953126405963776
- 72129383424 cubed (721293834243) is 375263789031143315300279358849024
-
The
square root of 72129383424 is 268569.1408632049 -
The
cube root of 72129383424 is 4162.6580842595
Scales and comparisons
How big is 72129383424?- 72,129,383,424 seconds is equal to 2,293 years, 25 weeks, 3 days, 19 hours, 50 minutes, 24 seconds.
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To count from 1 to 72,129,383,424 would take you about four thousand, five hundred eighty-six 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 72129383424 cubic inches would be around 346.9 feet tall.
Recreational maths with 72129383424
- 72129383424 backwards is 42438392127
- The number of decimal digits it has is: 11
- The sum of 72129383424's digits is 45
- More coming soon!
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