138420658012
138,420,658,012 is an even composite number composed of five prime numbers multiplied together.
What does the number 138420658012 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 180 divisors.
138420658012 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 138420658012:
22 × 72 × 134 × 79 × 313
(2 × 2 × 7 × 7 × 13 × 13 × 13 × 13 × 79 × 313)See below for interesting mathematical facts about the number 138420658012 from the Numbermatics database.
Names of 138420658012
- Cardinal: 138420658012 can be written as One hundred thirty-eight billion, four hundred twenty million, six hundred fifty-eight thousand and twelve.
Scientific notation
- Scientific notation: 1.38420658012 × 1011
Factors of 138420658012
Divisors of 138420658012
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 4 7 13 14 26 28 49 52 79 91 98 158 169 182 196 313 316 338 364 553 626 637 676 1027 1106 1183 1252 1274 2054 2191 2197 2212 2366 2548 3871 4069 4108 4382 4394 4732 7189 7742 8138 8281 8764 8788 13351 14378 15337 15379 15484 16276 16562 24727 26702 28483 28561 28756 30674 30758 33124 49454 50323 52897 53404 56966 57122 61348 61516 93457 98908 100646 105794 107653 113932 114244 173089 173563 186914 199381 199927 201292 211588 215306 321451 346178 347126 370279 373828 398762 399854 430612 642902 654199 687661 692356 694252 740558 797524 799708 1211623 1214941 1285804 1308398 1375322 1399489 1481116 2250157 2256319 2423246 2429882 2591953 2616796 2750644 2798978 4178863 4500314 4512638 4813627 4846492 4859764 5183906 5597956 8357726 8504587 8939593 9000628 9025276 9627254 10367812 15751099 15794233 16715452 17009174 17879186 19254508 29252041 31502198 31588466 33695389 34018348 35758372 54325219 58504082 62577151 63004396 63176932 67390778 108650438 110559631 117008164 125154302 134781556 204764287 217300876 221119262 250308604 380276533 409528574 438040057 442238524 706227847 760553066 819057148 876080114 1412455694 1521106132 1752160228 2661935731 2824911388 4943594929 5323871462 9887189858 10647742924 19774379716 34605164503 69210329006 138420658012
- Sum of all divisors σ(n): 310117930080
- Sum of proper divisors (its aliquot sum) s(n): 171697272068
- 138420658012 is an abundant number, because the sum of its proper divisors (171697272068) is greater than itself. Its abundance is 33276614056
Bases of 138420658012
- Binary: 100000001110101000001110011111010111002
- Hexadecimal: 0x203A839F5C
- Base-36: 1RL833A4
Squares and roots of 138420658012
- 138420658012 squared (1384206580122) is 19160278564475059792144
- 138420658012 cubed (1384206580123) is 2652178366587856543791616428257728
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The
square root of 138420658012 is 372049.2682589229 -
The
cube root of 138420658012 is 5172.8946823671
Scales and comparisons
How big is 138420658012?- 138,420,658,012 seconds is equal to 4,401 years, 18 weeks, 22 hours, 46 minutes, 52 seconds.
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To count from 1 to 138,420,658,012 would take you about eight thousand, eight hundred two 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 138420658012 cubic inches would be around 431.1 feet tall.
Recreational maths with 138420658012
- 138420658012 backwards is 210856024831
- The number of decimal digits it has is: 12
- The sum of 138420658012's digits is 40
- More coming soon!
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