12990140928
12,990,140,928 is an even composite number composed of four prime numbers multiplied together.
12990140928 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 12990140928:
29 × 32 × 232 × 732
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 23 × 23 × 73 × 73)See below for interesting mathematical facts about the number 12990140928 from the Numbermatics database.
Names of 12990140928
- Cardinal: 12990140928 can be written as Twelve billion, nine hundred ninety million, one hundred forty thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 1.2990140928 × 1010
Factors of 12990140928
Divisors of 12990140928
- Number of divisors d(n): 270
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 73 92 96 128 138 144 146 184 192 207 219 256 276 288 292 368 384 414 438 512 529 552 576 584 657 736 768 828 876 1058 1104 1152 1168 1314 1472 1536 1587 1656 1679 1752 2116 2208 2304 2336 2628 2944 3174 3312 3358 3504 4232 4416 4608 4672 4761 5037 5256 5329 5888 6348 6624 6716 7008 8464 8832 9344 9522 10074 10512 10658 11776 12696 13248 13432 14016 15111 15987 16928 17664 18688 19044 20148 21024 21316 25392 26496 26864 28032 30222 31974 33856 35328 37376 38088 38617 40296 42048 42632 47961 50784 52992 53728 56064 60444 63948 67712 76176 77234 80592 84096 85264 95922 101568 105984 107456 112128 115851 120888 122567 127896 135424 152352 154468 161184 168192 170528 191844 203136 214912 231702 241776 245134 255792 270848 304704 308936 322368 336384 341056 347553 367701 383688 406272 429824 463404 483552 490268 511584 609408 617872 644736 682112 695106 735402 767376 812544 859648 926808 967104 980536 1023168 1103103 1218816 1235744 1289472 1364224 1390212 1470804 1534752 1853616 1934208 1961072 2046336 2206206 2437632 2471488 2578944 2728448 2780424 2819041 2941608 3069504 3707232 3868416 3922144 4092672 4412412 4942976 5560848 5638082 5883216 6139008 7414464 7736832 7844288 8185344 8457123 8824824 9885952 11121696 11276164 11766432 12278016 14828928 15688576 16914246 17649648 19771904 22243392 22552328 23532864 24556032 25371369 29657856 31377152 33828492 35299296 44486784 45104656 47065728 50742738 59315712 62754304 67656984 70598592 88973568 90209312 94131456 101485476 135313968 141197184 177947136 180418624 188262912 202970952 270627936 282394368 360837248 405941904 541255872 564788736 721674496 811883808 1082511744 1443348992 1623767616 2165023488 3247535232 4330046976 6495070464 12990140928
- Sum of all divisors σ(n): 39735536841
- Sum of proper divisors (its aliquot sum) s(n): 26745395913
- 12990140928 is an abundant number, because the sum of its proper divisors (26745395913) is greater than itself. Its abundance is 13755254985
Bases of 12990140928
- Binary: 11000001100100010111010010000000002
- Hexadecimal: 0x30645D200
- Base-36: 5YTZSW0
Squares and roots of 12990140928
- 12990140928 squared (129901409282) is 168743761329300701184
- 12990140928 cubed (129901409283) is 2192005240388412724069376458752
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The
square root of 12990140928 is 113974.2994187725 -
The
cube root of 12990140928 is 2350.7401277007
Scales and comparisons
How big is 12990140928?- 12,990,140,928 seconds is equal to 413 years, 2 weeks, 2 days, 20 hours, 28 minutes, 48 seconds.
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To count from 1 to 12,990,140,928 would take you about eight hundred twenty-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 12990140928 cubic inches would be around 195.9 feet tall.
Recreational maths with 12990140928
- 12990140928 backwards is 82904109921
- The number of decimal digits it has is: 11
- The sum of 12990140928's digits is 45
- More coming soon!
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