7138956825
7,138,956,825 is an odd composite number composed of seven prime numbers multiplied together.
7138956825 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 7138956825:
32 × 52 × 7 × 11 × 13 × 29 × 1093
(3 × 3 × 5 × 5 × 7 × 11 × 13 × 29 × 1093)See below for interesting mathematical facts about the number 7138956825 from the Numbermatics database.
Names of 7138956825
- Cardinal: 7138956825 can be written as Seven billion, one hundred thirty-eight million, nine hundred fifty-six thousand, eight hundred twenty-five.
Scientific notation
- Scientific notation: 7.138956825 × 109
Factors of 7138956825
Divisors of 7138956825
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 5 7 9 11 13 15 21 25 29 33 35 39 45 55 63 65 75 77 87 91 99 105 117 143 145 165 175 195 203 225 231 261 273 275 315 319 325 377 385 429 435 455 495 525 585 609 693 715 725 819 825 957 975 1001 1015 1093 1131 1155 1287 1305 1365 1575 1595 1827 1885 1925 2145 2175 2233 2275 2475 2639 2871 2925 3003 3045 3279 3393 3465 3575 4095 4147 4785 5005 5075 5465 5655 5775 6435 6525 6699 6825 7651 7917 7975 9009 9135 9425 9837 10725 11165 12023 12441 13195 14209 14355 15015 15225 16395 16965 17325 20097 20475 20735 22953 23751 23925 25025 27325 28275 29029 31697 32175 33495 36069 37323 38255 39585 42627 45045 45675 49185 55825 60115 62205 65975 68859 71045 71775 75075 81975 84161 84825 87087 95091 99463 100485 103675 108207 114765 118755 127881 145145 156299 158485 167475 180345 186615 191275 197925 213135 221879 225225 245925 252483 261261 285273 298389 300575 311025 344295 348667 355225 412061 420805 435435 468897 475455 497315 502425 541035 573825 593775 639405 665637 725725 757449 781495 792425 895167 901725 933075 1046001 1065675 1094093 1109395 1236183 1262415 1306305 1406691 1426365 1491945 1721475 1743335 1996911 2060305 2104025 2177175 2344485 2377275 2440669 2486575 2705175 2884427 3138003 3197025 3282279 3328185 3708549 3787245 3907475 4475835 4532671 5230005 5470465 5546975 6180915 6312075 6531525 7033455 7131825 7322007 7459725 8653281 8716675 9846837 9984555 10301525 11722425 12203345 13598013 14422135 15690015 16411395 16640925 18542745 18936225 21966021 22379175 22663355 25959843 26150025 27352325 30904575 31728697 35167275 36610035 40794039 43266405 49234185 49922775 61016725 67990065 72110675 78450075 82056975 92713725 95186091 109830105 113316775 129799215 158643485 183050175 203970195 216332025 246170925 285558273 339950325 475930455 549150525 648996075 793217425 1019850975 1427791365 2379652275 7138956825
- Sum of all divisors σ(n): 17776362240
- Sum of proper divisors (its aliquot sum) s(n): 10637405415
- 7138956825 is an abundant number, because the sum of its proper divisors (10637405415) is greater than itself. Its abundance is 3498448590
Bases of 7138956825
- Binary: 1101010011000001111010110000110012
- Hexadecimal: 0x1A983D619
- Base-36: 3A2CMC9
Squares and roots of 7138956825
- 7138956825 squared (71389568252) is 50964704549214080625
- 7138956825 cubed (71389568253) is 363834825375720409263944015625
-
The
square root of 7138956825 is 84492.3477304305 -
The
cube root of 7138956825 is 1925.5061872307
Scales and comparisons
How big is 7138956825?- 7,138,956,825 seconds is equal to 226 years, 51 weeks, 5 days, 19 hours, 33 minutes, 45 seconds.
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To count from 1 to 7,138,956,825 would take you about four hundred fifty-three 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 7138956825 cubic inches would be around 160.5 feet tall.
Recreational maths with 7138956825
- 7138956825 backwards is 5286598317
- The number of decimal digits it has is: 10
- The sum of 7138956825's digits is 54
- More coming soon!
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