13185072040
13,185,072,040 is an even composite number composed of seven prime numbers multiplied together.
What does the number 13185072040 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 256 divisors.
13185072040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 13185072040:
23 × 5 × 7 × 19 × 67 × 71 × 521
(2 × 2 × 2 × 5 × 7 × 19 × 67 × 71 × 521)See below for interesting mathematical facts about the number 13185072040 from the Numbermatics database.
Names of 13185072040
- Cardinal: 13185072040 can be written as Thirteen billion, one hundred eighty-five million, seventy-two thousand and forty.
Scientific notation
- Scientific notation: 1.318507204 × 1010
Factors of 13185072040
Divisors of 13185072040
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 67 70 71 76 95 133 134 140 142 152 190 266 268 280 284 335 355 380 469 497 521 532 536 568 665 670 710 760 938 994 1042 1064 1273 1330 1340 1349 1420 1876 1988 2084 2345 2485 2546 2605 2660 2680 2698 2840 3647 3752 3976 4168 4690 4757 4970 5092 5210 5320 5396 6365 6745 7294 8911 9380 9443 9514 9899 9940 10184 10420 10792 12730 13490 14588 17822 18235 18760 18886 19028 19798 19880 20840 23785 25460 26980 29176 33299 34907 35644 36470 36991 37772 38056 39596 44555 47215 47570 49495 50920 53960 66598 69293 69814 71288 72940 73982 75544 79192 89110 90383 94430 95140 98990 133196 138586 139628 145880 147964 166495 174535 178220 180766 184955 188860 190280 197980 244349 258937 266392 277172 279256 295928 332990 346465 349070 356440 361532 369910 377720 395960 451915 488698 517874 554344 632681 663233 665980 692930 698140 702829 723064 739820 903830 977396 1035748 1221745 1265362 1294685 1326466 1331960 1385860 1396280 1405658 1479640 1807660 1954792 2071496 2443490 2478397 2530724 2589370 2652932 2771720 2811316 3163405 3316165 3514145 3615320 4642631 4886980 4919803 4956794 5061448 5178740 5305864 5622632 6326810 6632330 7028290 9285262 9773960 9839606 9913588 10357480 12391985 12653620 13264660 14056580 17348779 18570524 19679212 19827176 23213155 24599015 24783970 25307240 26529320 28113160 34697558 37141048 39358424 46426310 47089543 49198030 49567940 69395116 86743895 92852620 94179086 98396060 99135880 138790232 173487790 185705240 188358172 196792120 235447715 329626801 346975580 376716344 470895430 659253602 693951160 941790860 1318507204 1648134005 1883581720 2637014408 3296268010 6592536020 13185072040
- Sum of all divisors σ(n): 36802252800
- Sum of proper divisors (its aliquot sum) s(n): 23617180760
- 13185072040 is an abundant number, because the sum of its proper divisors (23617180760) is greater than itself. Its abundance is 10432108720
Bases of 13185072040
- Binary: 11000100011110010000111011101010002
- Hexadecimal: 0x311E43BA8
- Base-36: 6221UP4
Squares and roots of 13185072040
- 13185072040 squared (131850720402) is 173846124699989761600
- 13185072040 cubed (131850720403) is 2292173678044188393958425664000
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The
square root of 13185072040 is 114826.2689457425 -
The
cube root of 13185072040 is 2362.4402629091
Scales and comparisons
How big is 13185072040?- 13,185,072,040 seconds is equal to 419 years, 12 weeks, 5 days, 40 seconds.
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To count from 1 to 13,185,072,040 would take you about eight hundred thirty-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 13185072040 cubic inches would be around 196.9 feet tall.
Recreational maths with 13185072040
- 13185072040 backwards is 04027058131
- The number of decimal digits it has is: 11
- The sum of 13185072040's digits is 31
- More coming soon!
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