72472444928
72,472,444,928 is an even composite number composed of five prime numbers multiplied together.
72472444928 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 72472444928:
214 × 13 × 41 × 43 × 193
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 41 × 43 × 193)See below for interesting mathematical facts about the number 72472444928 from the Numbermatics database.
Names of 72472444928
- Cardinal: 72472444928 can be written as Seventy-two billion, four hundred seventy-two million, four hundred forty-four thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 7.2472444928 × 1010
Factors of 72472444928
Divisors of 72472444928
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 8 13 16 26 32 41 43 52 64 82 86 104 128 164 172 193 208 256 328 344 386 416 512 533 559 656 688 772 832 1024 1066 1118 1312 1376 1544 1664 1763 2048 2132 2236 2509 2624 2752 3088 3328 3526 4096 4264 4472 5018 5248 5504 6176 6656 7052 7913 8192 8299 8528 8944 10036 10496 11008 12352 13312 14104 15826 16384 16598 17056 17888 20072 20992 22016 22919 24704 26624 28208 31652 33196 34112 35776 40144 41984 44032 45838 49408 53248 56416 63304 66392 68224 71552 80288 83968 88064 91676 98816 102869 106496 107887 112832 126608 132784 136448 143104 160576 167936 176128 183352 197632 205738 212992 215774 225664 253216 265568 272896 286208 321152 335872 340259 352256 366704 395264 411476 431548 451328 506432 531136 545792 572416 642304 671744 680518 704512 733408 790528 822952 863096 902656 1012864 1062272 1091584 1144832 1284608 1361036 1466816 1581056 1645904 1726192 1805312 2025728 2124544 2183168 2289664 2569216 2722072 2933632 3162112 3291808 3452384 3610624 4051456 4249088 4366336 4423367 4579328 5138432 5444144 5867264 6583616 6904768 7221248 8102912 8498176 8732672 8846734 9158656 10276864 10888288 11734528 13167232 13809536 14442496 16205824 16996352 17693468 20553728 21776576 23469056 26334464 27619072 28884992 32411648 33992704 35386936 41107456 43553152 46938112 52668928 55238144 64823296 67985408 70773872 87106304 93876224 105337856 110476288 129646592 135970816 141547744 174212608 187752448 210675712 220952576 283095488 348425216 375504896 421351424 441905152 566190976 696850432 842702848 883810304 1132381952 1393700864 1685405696 1767620608 2264763904 2787401728 4529527808 5574803456 9059055616 18118111232 36236222464 72472444928
- Sum of all divisors σ(n): 164463077856
- Sum of proper divisors (its aliquot sum) s(n): 91990632928
- 72472444928 is an abundant number, because the sum of its proper divisors (91990632928) is greater than itself. Its abundance is 19518188000
Bases of 72472444928
- Binary: 10000110111111011000111000000000000002
- Hexadecimal: 0x10DFB1C000
- Base-36: XAK80E8
Squares and roots of 72472444928
- 72472444928 squared (724724449282) is 5252255273841992925184
- 72472444928 cubed (724724449283) is 380643781081311391244163064266752
-
The
square root of 72472444928 is 269207.0670097649 -
The
cube root of 72472444928 is 4169.2471219657
Scales and comparisons
How big is 72472444928?- 72,472,444,928 seconds is equal to 2,304 years, 20 weeks, 5 days, 10 hours, 42 minutes, 8 seconds.
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To count from 1 to 72,472,444,928 would take you about four thousand, six hundred eight 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 72472444928 cubic inches would be around 347.4 feet tall.
Recreational maths with 72472444928
- 72472444928 backwards is 82944427427
- The number of decimal digits it has is: 11
- The sum of 72472444928's digits is 53
- More coming soon!
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