120728538070
120,728,538,070 is an even composite number composed of eight prime numbers multiplied together.
What does the number 120728538070 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 256 divisors.
120728538070 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 120728538070:
2 × 5 × 7 × 17 × 31 × 73 × 127 × 353
See below for interesting mathematical facts about the number 120728538070 from the Numbermatics database.
Names of 120728538070
- Cardinal: 120728538070 can be written as One hundred twenty billion, seven hundred twenty-eight million, five hundred thirty-eight thousand and seventy.
Scientific notation
- Scientific notation: 1.2072853807 × 1011
Factors of 120728538070
Divisors of 120728538070
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 5 7 10 14 17 31 34 35 62 70 73 85 119 127 146 155 170 217 238 254 310 353 365 434 511 527 595 635 706 730 889 1022 1054 1085 1190 1241 1270 1765 1778 2159 2170 2263 2471 2482 2555 2635 3530 3689 3937 4318 4445 4526 4942 5110 5270 6001 6205 7378 7874 8687 8890 9271 10795 10943 11315 12002 12355 12410 15113 15841 17374 18445 18542 19685 21590 21886 22630 24710 25769 27559 30005 30226 31682 36890 38471 39370 42007 43435 44831 46355 51538 54715 55118 60010 64897 66929 75565 76601 76942 79205 84014 86870 89662 92710 109430 128845 129794 133858 137795 151130 153202 157607 158410 180383 186031 192355 210035 224155 257690 269297 275590 287401 313817 315214 324485 334645 360766 372062 383005 384710 420070 438073 448310 468503 538594 574802 627634 648970 669290 762127 766010 788035 798839 876146 901915 930155 937006 1103249 1302217 1346485 1389761 1437005 1524254 1569085 1576070 1597678 1803830 1860310 2011807 2190365 2206498 2342515 2604434 2692970 2779522 2874010 3066511 3138170 3272663 3810635 3994195 4023614 4380730 4685030 4885817 5334889 5516245 5591873 6133022 6511085 6545326 6948805 7621270 7988390 9728327 9771634 10059035 10669778 11032490 11183746 13022170 13580263 13897610 15332555 16363315 19456654 20118070 22908641 23625937 24429085 26674445 27160526 27959365 30665110 32726630 34200719 45817282 47251874 48641635 48858170 53348890 55635271 55918730 67901315 68401438 95061841 97283270 101452553 111270542 114543205 118129685 135802630 165381559 171003595 190123682 202905106 229086410 236259370 278176355 330763118 342007190 389446897 475309205 507262765 556352710 710167871 778893794 826907795 950618410 1014525530 1420335742 1653815590 1724693401 1947234485 3449386802 3550839355 3894468970 7101678710 8623467005 12072853807 17246934010 24145707614 60364269035 120728538070
- Sum of all divisors σ(n): 278118531072
- Sum of proper divisors (its aliquot sum) s(n): 157389993002
- 120728538070 is an abundant number, because the sum of its proper divisors (157389993002) is greater than itself. Its abundance is 36661454932
Bases of 120728538070
- Binary: 11100000110111111101101001011110101102
- Hexadecimal: 0x1C1BFB4BD6
- Base-36: 1JGMNK5Y
Squares and roots of 120728538070
- 120728538070 squared (1207285380702) is 14575379904519439324900
- 120728538070 cubed (1207285380703) is 1759664307687488095591244748943000
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The
square root of 120728538070 is 347460.1244315669 -
The
cube root of 120728538070 is 4942.3858460379
Scales and comparisons
How big is 120728538070?- 120,728,538,070 seconds is equal to 3,838 years, 41 weeks, 2 days, 1 hour, 1 minute, 10 seconds.
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To count from 1 to 120,728,538,070 would take you about seven thousand, six hundred seventy-seven 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 120728538070 cubic inches would be around 411.9 feet tall.
Recreational maths with 120728538070
- 120728538070 backwards is 070835827021
- The number of decimal digits it has is: 12
- The sum of 120728538070's digits is 43
- More coming soon!
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