12440072320
12,440,072,320 is an even composite number composed of six prime numbers multiplied together.
12440072320 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 12440072320:
27 × 5 × 13 × 17 × 281 × 313
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 17 × 281 × 313)See below for interesting mathematical facts about the number 12440072320 from the Numbermatics database.
Names of 12440072320
- Cardinal: 12440072320 can be written as Twelve billion, four hundred forty million, seventy-two thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.244007232 × 1010
Factors of 12440072320
Divisors of 12440072320
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 68 80 85 104 128 130 136 160 170 208 221 260 272 281 313 320 340 416 442 520 544 562 626 640 680 832 884 1040 1088 1105 1124 1252 1360 1405 1565 1664 1768 2080 2176 2210 2248 2504 2720 2810 3130 3536 3653 4069 4160 4420 4496 4777 5008 5321 5440 5620 6260 7072 7306 8138 8320 8840 8992 9554 10016 10642 10880 11240 12520 14144 14612 16276 17680 17984 18265 19108 20032 20345 21284 22480 23885 25040 26605 28288 29224 32552 35360 35968 36530 38216 40064 40690 42568 44960 47770 50080 53210 58448 62101 65104 69173 70720 73060 76432 81380 85136 87953 89920 95540 100160 106420 116896 124202 130208 138346 141440 146120 152864 162760 170272 175906 179840 191080 200320 212840 233792 248404 260416 276692 292240 305728 310505 325520 340544 345865 351812 382160 425680 439765 467584 496808 520832 553384 584480 611456 621010 651040 681088 691730 703624 764320 851360 879530 993616 1106768 1143389 1168960 1242020 1302080 1383460 1407248 1495201 1528640 1702720 1759060 1987232 2213536 2286778 2337920 2484040 2604160 2766920 2814496 2990402 3057280 3405440 3518120 3974464 4427072 4573556 4968080 5533840 5628992 5716945 5980804 7036240 7476005 7948928 8854144 9147112 9936160 11067680 11257984 11433890 11961608 14072480 14952010 18294224 19437613 19872320 22135360 22867780 23923216 28144960 29904020 36588448 38875226 39744640 44270720 45735560 47846432 56289920 59808040 73176896 77750452 91471120 95692864 97188065 119616080 146353792 155500904 182942240 191385728 194376130 239232160 311001808 365884480 388752260 478464320 622003616 731768960 777504520 956928640 1244007232 1555009040 2488014464 3110018080 6220036160 12440072320
- Sum of all divisors σ(n): 34140566880
- Sum of proper divisors (its aliquot sum) s(n): 21700494560
- 12440072320 is an abundant number, because the sum of its proper divisors (21700494560) is greater than itself. Its abundance is 9260422240
Bases of 12440072320
- Binary: 10111001010111110001110000100000002
- Hexadecimal: 0x2E57C7080
- Base-36: 5PQHX8G
Squares and roots of 12440072320
- 12440072320 squared (124400723202) is 154755399326830182400
- 12440072320 cubed (124400723203) is 1925168359536246785414791168000
-
The
square root of 12440072320 is 111535.0721522159 -
The
cube root of 12440072320 is 2317.0796787123
Scales and comparisons
How big is 12440072320?- 12,440,072,320 seconds is equal to 395 years, 28 weeks, 6 days, 7 hours, 38 minutes, 40 seconds.
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To count from 1 to 12,440,072,320 would take you about seven hundred ninety-one 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 12440072320 cubic inches would be around 193.1 feet tall.
Recreational maths with 12440072320
- 12440072320 backwards is 02327004421
- The number of decimal digits it has is: 11
- The sum of 12440072320's digits is 25
- More coming soon!
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