13688379840
13,688,379,840 is an even composite number composed of six prime numbers multiplied together.
13688379840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 13688379840:
26 × 3 × 5 × 31 × 353 × 1303
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 353 × 1303)See below for interesting mathematical facts about the number 13688379840 from the Numbermatics database.
Names of 13688379840
- Cardinal: 13688379840 can be written as Thirteen billion, six hundred eighty-eight million, three hundred seventy-nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.368837984 × 1010
Factors of 13688379840
Divisors of 13688379840
- Number of divisors d(n): 224
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 80 93 96 120 124 155 160 186 192 240 248 310 320 353 372 465 480 496 620 706 744 930 960 992 1059 1240 1303 1412 1488 1765 1860 1984 2118 2480 2606 2824 2976 3530 3720 3909 4236 4960 5212 5295 5648 5952 6515 7060 7440 7818 8472 9920 10424 10590 10943 11296 13030 14120 14880 15636 16944 19545 20848 21180 21886 22592 26060 28240 29760 31272 32829 33888 39090 40393 41696 42360 43772 52120 54715 56480 62544 65658 67776 78180 80786 83392 84720 87544 104240 109430 112960 121179 125088 131316 156360 161572 164145 169440 175088 201965 208480 218860 242358 250176 262632 312720 323144 328290 338880 350176 403930 416960 437720 459959 484716 525264 605895 625440 646288 656580 700352 807860 875440 919918 969432 1050528 1211790 1250880 1292576 1313160 1379877 1615720 1750880 1839836 1938864 2101056 2299795 2423580 2585152 2626320 2759754 3231440 3501760 3679672 3877728 4599590 4847160 5252640 5519508 6462880 6899385 7359344 7755456 9199180 9694320 10505280 11039016 12925760 13798770 14258729 14718688 18398360 19388640 22078032 27597540 28517458 29437376 36796720 38777280 42776187 44156064 55195080 57034916 71293645 73593440 85552374 88312128 110390160 114069832 142587290 147186880 171104748 213880935 220780320 228139664 285174580 342209496 427761870 441560640 456279328 570349160 684418992 855523740 912558656 1140698320 1368837984 1711047480 2281396640 2737675968 3422094960 4562793280 6844189920 13688379840
- Sum of all divisors σ(n): 45024178176
- Sum of proper divisors (its aliquot sum) s(n): 31335798336
- 13688379840 is an abundant number, because the sum of its proper divisors (31335798336) is greater than itself. Its abundance is 17647418496
Bases of 13688379840
- Binary: 11001011111110010000011001110000002
- Hexadecimal: 0x32FE419C0
- Base-36: 6ADPHHC
Squares and roots of 13688379840
- 13688379840 squared (136883798402) is 187371742644118425600
- 13688379840 cubed (136883798403) is 2564815584595418951555579904000
-
The
square root of 13688379840 is 116997.3497135725 -
The
cube root of 13688379840 is 2392.1258048021
Scales and comparisons
How big is 13688379840?- 13,688,379,840 seconds is equal to 435 years, 12 weeks, 6 days, 7 hours, 44 minutes.
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To count from 1 to 13,688,379,840 would take you about eight hundred seventy 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 13688379840 cubic inches would be around 199.3 feet tall.
Recreational maths with 13688379840
- 13688379840 backwards is 04897388631
- The number of decimal digits it has is: 11
- The sum of 13688379840's digits is 57
- More coming soon!
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