12928439472
12,928,439,472 is an even composite number composed of seven prime numbers multiplied together.
12928439472 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12928439472:
24 × 3 × 13 × 23 × 41 × 127 × 173
(2 × 2 × 2 × 2 × 3 × 13 × 23 × 41 × 127 × 173)See below for interesting mathematical facts about the number 12928439472 from the Numbermatics database.
Names of 12928439472
- Cardinal: 12928439472 can be written as Twelve billion, nine hundred twenty-eight million, four hundred thirty-nine thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.2928439472 × 1010
Factors of 12928439472
Divisors of 12928439472
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 23 24 26 39 41 46 48 52 69 78 82 92 104 123 127 138 156 164 173 184 208 246 254 276 299 312 328 346 368 381 492 508 519 533 552 598 624 656 692 762 897 943 984 1016 1038 1066 1104 1196 1384 1524 1599 1651 1794 1886 1968 2032 2076 2132 2249 2392 2768 2829 2921 3048 3198 3302 3588 3772 3979 4152 4264 4498 4784 4953 5207 5658 5842 6096 6396 6604 6747 7093 7176 7544 7958 8304 8528 8763 8996 9906 10414 11316 11684 11937 12259 12792 13208 13494 14186 14352 15088 15621 15916 17526 17992 19812 20828 21279 21971 22632 23368 23874 24518 25584 26416 26988 28372 31242 31832 35052 35984 36777 37973 39624 41656 42558 43942 45264 46736 47748 49036 51727 53976 56744 62484 63664 65913 67691 70104 73554 75946 79248 83312 85116 87884 92209 95496 98072 103454 107952 113488 113919 119761 124968 131826 135382 140208 147108 151892 155181 163139 170232 175768 184418 190992 196144 203073 206908 227838 239522 249936 263652 270764 276627 285623 294216 303784 310362 326278 340464 351536 359283 368836 406146 413816 455676 479044 489417 505333 527304 541528 553254 571246 588432 607568 620724 652556 718566 737672 812292 827632 856869 900811 911352 958088 978834 1010666 1054608 1083056 1106508 1142492 1241448 1305112 1437132 1475344 1515999 1556893 1624584 1713738 1801622 1822704 1916176 1957668 2021332 2120807 2213016 2284984 2482896 2610224 2702433 2874264 3031998 3113786 3249168 3427476 3603244 3915336 4042664 4241614 4426032 4569968 4670679 5404866 5748528 6063996 6227572 6362421 6569329 6854952 7206488 7830672 8085328 8483228 9341358 10809732 11710543 12127992 12455144 12724842 13138658 13709904 14412976 16966456 18682716 19707987 20718653 21619464 23421086 24255984 24910288 25449684 26277316 33932912 35131629 37365432 39415974 41437306 43238928 46842172 50899368 52554632 62155959 70263258 74730864 78831948 82874612 93684344 101798736 105109264 124311918 140526516 157663896 165749224 187368688 248623836 269342489 281053032 315327792 331498448 497247672 538684978 562106064 808027467 994495344 1077369956 1616054934 2154739912 3232109868 4309479824 6464219736 12928439472
- Sum of all divisors σ(n): 38973505536
- Sum of proper divisors (its aliquot sum) s(n): 26045066064
- 12928439472 is an abundant number, because the sum of its proper divisors (26045066064) is greater than itself. Its abundance is 13116626592
Bases of 12928439472
- Binary: 11000000101001100001010100101100002
- Hexadecimal: 0x3029854B0
- Base-36: 5XT9BQO
Squares and roots of 12928439472
- 12928439472 squared (129284394722) is 167144547181167638784
- 12928439472 cubed (129284394723) is 2160918161306574036304103682048
-
The
square root of 12928439472 is 113703.2957833677 -
The
cube root of 12928439472 is 2347.0123174061
Scales and comparisons
How big is 12928439472?- 12,928,439,472 seconds is equal to 411 years, 4 weeks, 2 days, 17 hours, 11 minutes, 12 seconds.
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To count from 1 to 12,928,439,472 would take you about eight hundred twenty-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 12928439472 cubic inches would be around 195.6 feet tall.
Recreational maths with 12928439472
- 12928439472 backwards is 27493482921
- The number of decimal digits it has is: 11
- The sum of 12928439472's digits is 51
- More coming soon!
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