12744651920
12,744,651,920 is an even composite number composed of seven prime numbers multiplied together.
12744651920 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 12744651920:
24 × 5 × 7 × 11 × 13 × 61 × 2609
(2 × 2 × 2 × 2 × 5 × 7 × 11 × 13 × 61 × 2609)See below for interesting mathematical facts about the number 12744651920 from the Numbermatics database.
Names of 12744651920
- Cardinal: 12744651920 can be written as Twelve billion, seven hundred forty-four million, six hundred fifty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.274465192 × 1010
Factors of 12744651920
Divisors of 12744651920
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 35 40 44 52 55 56 61 65 70 77 80 88 91 104 110 112 122 130 140 143 154 176 182 208 220 244 260 280 286 305 308 364 385 427 440 455 488 520 560 572 610 616 671 715 728 770 793 854 880 910 976 1001 1040 1144 1220 1232 1342 1430 1456 1540 1586 1708 1820 2002 2135 2288 2440 2609 2684 2860 3080 3172 3355 3416 3640 3965 4004 4270 4697 4880 5005 5218 5368 5551 5720 6160 6344 6710 6832 7280 7930 8008 8540 8723 9394 10010 10436 10736 11102 11440 12688 13045 13420 15860 16016 17080 17446 18263 18788 20020 20872 22204 23485 26090 26840 27755 28699 31720 33917 34160 34892 36526 37576 40040 41744 43615 44408 46970 52180 53680 55510 57398 61061 63440 67834 69784 73052 75152 80080 87230 88816 91315 93940 104360 111020 114796 122122 135668 139568 143495 146104 159149 169585 174460 182630 187880 200893 208720 222040 229592 237419 244244 271336 286990 292208 305305 318298 339170 348920 365260 373087 375760 401786 444080 459184 474838 488488 542672 573980 610610 636596 678340 697840 730520 746174 795745 803572 949676 976976 1004465 1114043 1147960 1187095 1221220 1273192 1356680 1461040 1492348 1591490 1607144 1750639 1865435 1899352 2008930 2068937 2228086 2295920 2374190 2442440 2546384 2611609 2713360 2984696 3182980 3214288 3501278 3730870 3798704 4017860 4137874 4456172 4748380 4884880 5223218 5570215 5969392 6365960 7002556 7461740 8035720 8275748 8753195 8912344 9496760 10344685 10446436 11140430 12254473 12731920 13058045 14005112 14482559 14923480 16071440 16551496 17506390 17824688 18993520 20689370 20892872 22280860 22758307 24508946 26116090 28010224 28965118 29846960 33102992 35012780 41378740 41785744 44561720 45516614 49017892 52232180 57930236 61272365 70025560 72412795 82757480 89123440 91033228 98035784 104464360 113791535 115860472 122544730 140051120 144825590 159308149 165514960 182066456 196071568 208928720 227583070 231720944 245089460 289651180 318616298 364132912 455166140 490178920 579302360 637232596 796540745 910332280 980357840 1158604720 1274465192 1593081490 1820664560 2548930384 3186162980 6372325960 12744651920
- Sum of all divisors σ(n): 40452410880
- Sum of proper divisors (its aliquot sum) s(n): 27707758960
- 12744651920 is an abundant number, because the sum of its proper divisors (27707758960) is greater than itself. Its abundance is 14963107040
Bases of 12744651920
- Binary: 10111101111010001111110100100100002
- Hexadecimal: 0x2F7A3F490
- Base-36: 5URU4CW
Squares and roots of 12744651920
- 12744651920 squared (127446519202) is 162426152561959686400
- 12744651920 cubed (127446519203) is 2070064777106992436240357888000
-
The
square root of 12744651920 is 112892.2137261911 -
The
cube root of 12744651920 is 2335.8376781325
Scales and comparisons
How big is 12744651920?- 12,744,651,920 seconds is equal to 405 years, 12 weeks, 3 days, 13 hours, 5 minutes, 20 seconds.
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To count from 1 to 12,744,651,920 would take you about eight hundred ten 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 12744651920 cubic inches would be around 194.7 feet tall.
Recreational maths with 12744651920
- 12744651920 backwards is 02915644721
- The number of decimal digits it has is: 11
- The sum of 12744651920's digits is 41
- More coming soon!
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