129479273440
129,479,273,440 is an even composite number composed of five prime numbers multiplied together.
129479273440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 129479273440:
25 × 5 × 112 × 61 × 109639
(2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 61 × 109639)See below for interesting mathematical facts about the number 129479273440 from the Numbermatics database.
Names of 129479273440
- Cardinal: 129479273440 can be written as One hundred twenty-nine billion, four hundred seventy-nine million, two hundred seventy-three thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.2947927344 × 1011
Factors of 129479273440
Divisors of 129479273440
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 55 61 80 88 110 121 122 160 176 220 242 244 305 352 440 484 488 605 610 671 880 968 976 1210 1220 1342 1760 1936 1952 2420 2440 2684 3355 3872 4840 4880 5368 6710 7381 9680 9760 10736 13420 14762 19360 21472 26840 29524 36905 53680 59048 73810 107360 109639 118096 147620 219278 236192 295240 438556 548195 590480 877112 1096390 1180960 1206029 1754224 2192780 2412058 3508448 4385560 4824116 6030145 6687979 8771120 9648232 12060290 13266319 13375958 17542240 19296464 24120580 26532638 26751916 33439895 38592928 48241160 53065276 53503832 66331595 66879790 73567769 96482320 106130552 107007664 132663190 133759580 147135538 192964640 212261104 214015328 265326380 267519160 294271076 367838845 424522208 530652760 535038320 588542152 735677690 809245459 1061305520 1070076640 1177084304 1471355380 1618490918 2122611040 2354168608 2942710760 3236981836 4046227295 5885421520 6473963672 8092454590 11770843040 12947927344 16184909180 25895854688 32369818360 64739636720 129479273440
- Sum of all divisors σ(n): 341746564320
- Sum of proper divisors (its aliquot sum) s(n): 212267290880
- 129479273440 is an abundant number, because the sum of its proper divisors (212267290880) is greater than itself. Its abundance is 82788017440
Bases of 129479273440
- Binary: 11110001001011001000011101011111000002
- Hexadecimal: 0x1E2590EBE0
- Base-36: 1NHCM6SG
Squares and roots of 129479273440
- 129479273440 squared (1294792734402) is 16764882250550289433600
- 129479273440 cubed (1294792734403) is 2170704773108403516044237123584000
-
The
square root of 129479273440 is 359832.2851551817 -
The
cube root of 129479273440 is 5059.0241344293
Scales and comparisons
How big is 129479273440?- 129,479,273,440 seconds is equal to 4,117 years, 2 weeks, 16 hours, 50 minutes, 40 seconds.
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To count from 1 to 129,479,273,440 would take you about eight thousand, two hundred thirty-four 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 129479273440 cubic inches would be around 421.6 feet tall.
Recreational maths with 129479273440
- 129479273440 backwards is 044372974921
- The number of decimal digits it has is: 12
- The sum of 129479273440's digits is 52
- More coming soon!
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