12720029400
12,720,029,400 is an even composite number composed of five prime numbers multiplied together.
12720029400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12720029400:
23 × 37 × 52 × 13 × 2237
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 13 × 2237)See below for interesting mathematical facts about the number 12720029400 from the Numbermatics database.
Names of 12720029400
- Cardinal: 12720029400 can be written as Twelve billion, seven hundred twenty million, twenty-nine thousand, four hundred.
Scientific notation
- Scientific notation: 1.27200294 × 1010
Factors of 12720029400
Divisors of 12720029400
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 27 30 36 39 40 45 50 52 54 60 65 72 75 78 81 90 100 104 108 117 120 130 135 150 156 162 180 195 200 216 225 234 243 260 270 300 312 324 325 351 360 390 405 450 468 486 520 540 585 600 648 650 675 702 729 780 810 900 936 972 975 1053 1080 1170 1215 1300 1350 1404 1458 1560 1620 1755 1800 1944 1950 2025 2106 2187 2237 2340 2430 2600 2700 2808 2916 2925 3159 3240 3510 3645 3900 4050 4212 4374 4474 4680 4860 5265 5400 5832 5850 6075 6318 6711 7020 7290 7800 8100 8424 8748 8775 8948 9477 9720 10530 10935 11185 11700 12150 12636 13422 14040 14580 15795 16200 17496 17550 17896 18225 18954 20133 21060 21870 22370 23400 24300 25272 26325 26844 28431 29081 29160 31590 33555 35100 36450 37908 40266 42120 43740 44740 47385 48600 52650 53688 54675 55925 56862 58162 60399 63180 67110 70200 72900 75816 78975 80532 87243 87480 89480 94770 100665 105300 109350 111850 113724 116324 120798 126360 134220 142155 145405 145800 157950 161064 167775 174486 181197 189540 201330 210600 218700 223700 227448 232648 236925 241596 261729 268440 284310 290810 301995 315900 335550 348972 362394 379080 402660 436215 437400 447400 473850 483192 503325 523458 543591 568620 581620 603990 631800 671100 697944 710775 724788 727025 785187 805320 872430 905985 947700 1006650 1046916 1087182 1137240 1163240 1207980 1308645 1342200 1421550 1449576 1454050 1509975 1570374 1630773 1744860 1811970 1895400 2013300 2093832 2174364 2181075 2355561 2415960 2617290 2717955 2843100 2908100 3019950 3140748 3261546 3489720 3623940 3925935 4026600 4348728 4362150 4529925 4711122 4892319 5234580 5435910 5686200 5816200 6039900 6281496 6523092 6543225 7066683 7247880 7851870 8153865 8724300 9059850 9422244 9784638 10469160 10871820 11777805 12079800 13046184 13086450 13589775 14133366 15703740 16307730 17448600 18119700 18844488 19569276 19629675 21200049 21743640 23555610 24461595 26172900 27179550 28266732 31407480 32615460 35333415 36239400 39138552 39259350 40769325 42400098 47111220 48923190 52345800 54359100 56533464 58889025 63600147 65230920 70666830 78518700 81538650 84800196 94222440 97846380 106000245 108718200 117778050 122307975 127200294 141333660 157037400 163077300 169600392 176667075 195692760 212000490 235556100 244615950 254400588 282667320 318000735 326154600 353334150 424000980 471112200 489231900 508801176 530001225 636001470 706668300 848001960 978463800 1060002450 1272002940 1413336600 1590003675 2120004900 2544005880 3180007350 4240009800 6360014700 12720029400
- Sum of all divisors σ(n): 47787566400
- Sum of proper divisors (its aliquot sum) s(n): 35067537000
- 12720029400 is an abundant number, because the sum of its proper divisors (35067537000) is greater than itself. Its abundance is 22347507600
Bases of 12720029400
- Binary: 10111101100010110000111110110110002
- Hexadecimal: 0x2F62C3ED8
- Base-36: 5UD6DI0
Squares and roots of 12720029400
- 12720029400 squared (127200294002) is 161799147936864360000
- 12720029400 cubed (127200294003) is 2058089918651864003012184000000
-
The
square root of 12720029400 is 112783.1077777165 -
The
cube root of 12720029400 is 2334.3324378943
Scales and comparisons
How big is 12720029400?- 12,720,029,400 seconds is equal to 404 years, 23 weeks, 5 days, 13 hours, 30 minutes.
-
To count from 1 to 12,720,029,400 would take you about eight hundred eight 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 12720029400 cubic inches would be around 194.5 feet tall.
Recreational maths with 12720029400
- 12720029400 backwards is 00492002721
- 12720029400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12720029400's digits is 27
- More coming soon!
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