72057931648
72,057,931,648 is an even composite number composed of six prime numbers multiplied together.
72057931648 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 72057931648:
27 × 31 × 41 × 53 × 61 × 137
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 41 × 53 × 61 × 137)See below for interesting mathematical facts about the number 72057931648 from the Numbermatics database.
Names of 72057931648
- Cardinal: 72057931648 can be written as Seventy-two billion, fifty-seven million, nine hundred thirty-one thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 7.2057931648 × 1010
Factors of 72057931648
Divisors of 72057931648
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 8 16 31 32 41 53 61 62 64 82 106 122 124 128 137 164 212 244 248 274 328 424 488 496 548 656 848 976 992 1096 1271 1312 1643 1696 1891 1952 1984 2173 2192 2501 2542 2624 3233 3286 3392 3782 3904 3968 4247 4346 4384 5002 5084 5248 5617 6466 6572 6784 7261 7564 7808 8357 8494 8692 8768 10004 10168 11234 12932 13144 14522 15128 16714 16988 17384 17536 20008 20336 22468 25864 26288 29044 30256 33428 33976 34768 40016 40672 44936 51728 52576 58088 60512 66856 67363 67952 69536 77531 80032 81344 89872 100223 103456 105152 116176 121024 132553 133712 134726 135904 139072 155062 160064 162688 174127 179744 200446 206912 210304 225091 232352 242048 259067 265106 267424 269452 271808 278144 297701 310124 320128 342637 348254 359488 400892 413824 442921 450182 464704 518134 530212 534848 538904 543616 595402 620248 685274 696508 718976 801784 885842 900364 929408 1036268 1060424 1069696 1077808 1190804 1240496 1370548 1393016 1603568 1771684 1800728 2072536 2120848 2155616 2381608 2480992 2741096 2786032 3207136 3543368 3601456 4109143 4145072 4241696 4311232 4763216 4961984 5482192 5572064 6414272 7086736 7202912 8218286 8290144 8483392 8622464 9228731 9526432 9923968 10621747 10964384 11144128 12828544 13730551 14173472 14405824 16436572 16580288 16966784 18159761 18457462 19052864 21243494 21928768 22288256 27461102 28346944 28811648 32873144 33160576 36319522 36914924 38105728 42486988 43857536 54922204 56693888 65746288 72639044 73829848 84973976 109844408 131492576 145278088 147659696 169947952 219688816 262985152 290556176 295319392 339895904 439377632 525970304 562952591 581112352 590638784 679791808 878755264 1125905182 1162224704 1181277568 1359583616 1757510528 2251810364 2324449408 4503620728 9007241456 18014482912 36028965824 72057931648
- Sum of all divisors σ(n): 158344865280
- Sum of proper divisors (its aliquot sum) s(n): 86286933632
- 72057931648 is an abundant number, because the sum of its proper divisors (86286933632) is greater than itself. Its abundance is 14229001984
Bases of 72057931648
- Binary: 10000110001101111110011000111100000002
- Hexadecimal: 0x10C6FCC780
- Base-36: X3PFJWG
Squares and roots of 72057931648
- 72057931648 squared (720579316482) is 5192345513387839995904
- 72057931648 cubed (720579316483) is 374149678096500443339211031969792
-
The
square root of 72057931648 is 268436.0848470265 -
The
cube root of 72057931648 is 4161.2831125779
Scales and comparisons
How big is 72057931648?- 72,057,931,648 seconds is equal to 2,291 years, 11 weeks, 2 days, 20 hours, 7 minutes, 28 seconds.
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To count from 1 to 72,057,931,648 would take you about four thousand, five hundred eighty-two 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 72057931648 cubic inches would be around 346.8 feet tall.
Recreational maths with 72057931648
- 72057931648 backwards is 84613975027
- The number of decimal digits it has is: 11
- The sum of 72057931648's digits is 52
- More coming soon!
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