12728499200
12,728,499,200 is an even composite number composed of five prime numbers multiplied together.
12728499200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 12728499200:
210 × 52 × 41 × 67 × 181
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 41 × 67 × 181)See below for interesting mathematical facts about the number 12728499200 from the Numbermatics database.
Names of 12728499200
- Cardinal: 12728499200 can be written as Twelve billion, seven hundred twenty-eight million, four hundred ninety-nine thousand, two hundred.
Scientific notation
- Scientific notation: 1.27284992 × 1010
Factors of 12728499200
Divisors of 12728499200
- Number of divisors d(n): 264
-
Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 41 50 64 67 80 82 100 128 134 160 164 181 200 205 256 268 320 328 335 362 400 410 512 536 640 656 670 724 800 820 905 1024 1025 1072 1280 1312 1340 1448 1600 1640 1675 1810 2050 2144 2560 2624 2680 2747 2896 3200 3280 3350 3620 4100 4288 4525 5120 5248 5360 5494 5792 6400 6560 6700 7240 7421 8200 8576 9050 10496 10720 10988 11584 12127 12800 13120 13400 13735 14480 14842 16400 17152 18100 20992 21440 21976 23168 24254 25600 26240 26800 27470 28960 29684 32800 34304 36200 37105 41984 42880 43952 46336 48508 52480 53600 54940 57920 59368 60635 65600 68608 68675 72400 74210 85760 87904 92672 97016 104960 107200 109880 115840 118736 121270 131200 137350 144800 148420 171520 175808 185344 185525 194032 209920 214400 219760 231680 237472 242540 262400 274700 289600 296840 303175 343040 351616 371050 388064 428800 439520 463360 474944 485080 497207 524800 549400 579200 593680 606350 703232 742100 776128 857600 879040 926720 949888 970160 994414 1049600 1098800 1158400 1187360 1212700 1406464 1484200 1552256 1715200 1758080 1899776 1940320 1988828 2197600 2316800 2374720 2425400 2486035 2812928 2968400 3104512 3516160 3799552 3880640 3977656 4395200 4633600 4749440 4850800 4972070 5936800 6209024 7032320 7599104 7761280 7955312 8790400 9498880 9701600 9944140 11873600 12418048 12430175 14064640 15522560 15910624 17580800 18997760 19403200 19888280 23747200 24860350 31045120 31821248 35161600 37995520 38806400 39776560 47494400 49720700 62090240 63642496 70323200 77612800 79553120 94988800 99441400 127284992 155225600 159106240 189977600 198882800 254569984 310451200 318212480 397765600 509139968 636424960 795531200 1272849920 1591062400 2545699840 3182124800 6364249600 12728499200
- Sum of all divisors σ(n): 32984440944
- Sum of proper divisors (its aliquot sum) s(n): 20255941744
- 12728499200 is an abundant number, because the sum of its proper divisors (20255941744) is greater than itself. Its abundance is 7527442544
Bases of 12728499200
- Binary: 10111101101010110101111100000000002
- Hexadecimal: 0x2F6AD7C00
- Base-36: 5UI7WU8
Squares and roots of 12728499200
- 12728499200 squared (127284992002) is 162014691884400640000
- 12728499200 cubed (127284992003) is 2062203876038840038719488000000
-
The
square root of 12728499200 is 112820.6505919905 -
The
cube root of 12728499200 is 2334.8504383263
Scales and comparisons
How big is 12728499200?- 12,728,499,200 seconds is equal to 404 years, 37 weeks, 5 days, 14 hours, 13 minutes, 20 seconds.
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To count from 1 to 12,728,499,200 would take you about eight hundred nine 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 12728499200 cubic inches would be around 194.6 feet tall.
Recreational maths with 12728499200
- 12728499200 backwards is 00299482721
- The number of decimal digits it has is: 11
- The sum of 12728499200's digits is 44
- More coming soon!
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