12997008640
12,997,008,640 is an even composite number composed of six prime numbers multiplied together.
12997008640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12997008640:
28 × 5 × 7 × 11 × 17 × 7757
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 17 × 7757)See below for interesting mathematical facts about the number 12997008640 from the Numbermatics database.
Names of 12997008640
- Cardinal: 12997008640 can be written as Twelve billion, nine hundred ninety-seven million, eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.299700864 × 1010
Factors of 12997008640
Divisors of 12997008640
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 17 20 22 28 32 34 35 40 44 55 56 64 68 70 77 80 85 88 110 112 119 128 136 140 154 160 170 176 187 220 224 238 256 272 280 308 320 340 352 374 385 440 448 476 544 560 595 616 640 680 704 748 770 880 896 935 952 1088 1120 1190 1232 1280 1309 1360 1408 1496 1540 1760 1792 1870 1904 2176 2240 2380 2464 2618 2720 2816 2992 3080 3520 3740 3808 4352 4480 4760 4928 5236 5440 5984 6160 6545 7040 7480 7616 7757 8960 9520 9856 10472 10880 11968 12320 13090 14080 14960 15232 15514 19040 19712 20944 21760 23936 24640 26180 29920 30464 31028 38080 38785 41888 47872 49280 52360 54299 59840 62056 76160 77570 83776 85327 98560 104720 108598 119680 124112 131869 152320 155140 167552 170654 209440 217196 239360 248224 263738 271495 310280 335104 341308 418880 426635 434392 496448 527476 542990 597289 620560 659345 682616 837760 853270 868784 923083 992896 1054952 1085980 1194578 1241120 1318690 1365232 1450559 1675520 1706540 1737568 1846166 1985792 2109904 2171960 2389156 2482240 2637380 2730464 2901118 2986445 3413080 3475136 3692332 4219808 4343920 4615415 4778312 4964480 5274760 5460928 5802236 5972890 6826160 6950272 7252795 7384664 8439616 8687840 9230830 9556624 9928960 10153913 10549520 10921856 11604472 11945780 13652320 13900544 14505590 14769328 16879232 17375680 18461660 19113248 20307826 21099040 21843712 23208944 23891560 27304640 29011180 29538656 33758464 34751360 36923320 38226496 40615652 42198080 46417888 47783120 50769565 54609280 58022360 59077312 69502720 73846640 76452992 81231304 84396160 92835776 95566240 101539130 109218560 116044720 118154624 147693280 152905984 162462608 168792320 185671552 191132480 203078260 232089440 236309248 295386560 324925216 371343104 382264960 406156520 464178880 590773120 649850432 764529920 812313040 928357760 1181546240 1299700864 1624626080 1856715520 2599401728 3249252160 6498504320 12997008640
- Sum of all divisors σ(n): 41102256384
- Sum of proper divisors (its aliquot sum) s(n): 28105247744
- 12997008640 is an abundant number, because the sum of its proper divisors (28105247744) is greater than itself. Its abundance is 15108239104
Bases of 12997008640
- Binary: 11000001101010111010011101000000002
- Hexadecimal: 0x306AE9D00
- Base-36: 5YY301S
Squares and roots of 12997008640
- 12997008640 squared (129970086402) is 168922233588234649600
- 12997008640 cubed (129970086403) is 2195483729434383943198572544000
-
The
square root of 12997008640 is 114004.4237738167 -
The
cube root of 12997008640 is 2351.1543228979
Scales and comparisons
How big is 12997008640?- 12,997,008,640 seconds is equal to 413 years, 13 weeks, 5 days, 8 hours, 10 minutes, 40 seconds.
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To count from 1 to 12,997,008,640 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 12997008640 cubic inches would be around 195.9 feet tall.
Recreational maths with 12997008640
- 12997008640 backwards is 04680079921
- The number of decimal digits it has is: 11
- The sum of 12997008640's digits is 46
- More coming soon!
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