13686913240
13,686,913,240 is an even composite number composed of seven prime numbers multiplied together.
13686913240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 13686913240:
23 × 5 × 72 × 11 × 13 × 47 × 1039
(2 × 2 × 2 × 5 × 7 × 7 × 11 × 13 × 47 × 1039)See below for interesting mathematical facts about the number 13686913240 from the Numbermatics database.
Names of 13686913240
- Cardinal: 13686913240 can be written as Thirteen billion, six hundred eighty-six million, nine hundred thirteen thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.368691324 × 1010
Factors of 13686913240
Divisors of 13686913240
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 20 22 26 28 35 40 44 47 49 52 55 56 65 70 77 88 91 94 98 104 110 130 140 143 154 182 188 196 220 235 245 260 280 286 308 329 364 376 385 392 440 455 470 490 517 520 539 572 611 616 637 658 715 728 770 910 940 980 1001 1034 1039 1078 1144 1222 1274 1316 1430 1540 1645 1820 1880 1960 2002 2068 2078 2156 2303 2444 2548 2585 2632 2695 2860 3055 3080 3185 3290 3619 3640 4004 4136 4156 4277 4312 4606 4888 5005 5096 5170 5195 5390 5720 6110 6370 6580 6721 7007 7238 7273 8008 8312 8554 9212 10010 10340 10390 10780 11429 11515 12220 12740 13160 13442 13507 14014 14476 14546 17108 18095 18424 20020 20680 20780 21385 21560 22858 23030 24440 25333 25480 26884 27014 28028 28952 29092 29939 33605 34216 35035 36190 36365 40040 41560 42770 45716 46060 47047 48833 50666 50911 53768 54028 56056 57145 58184 59878 67210 67535 70070 72380 72730 80003 85540 91432 92120 94094 94549 97666 101332 101822 108056 114290 119756 126665 134420 135070 140140 144760 145460 148577 149695 160006 171080 188188 189098 195332 202664 203644 228580 235235 239512 244165 253330 254555 268840 270140 280280 290920 297154 299390 320012 329329 341831 376376 378196 390664 400015 407288 457160 470470 472745 488330 506660 509110 537163 540280 560021 594308 598780 634829 640024 658658 661843 683662 742885 756392 800030 940940 945490 976660 1013320 1018220 1040039 1074326 1120042 1188616 1197560 1269658 1317316 1323686 1367324 1485770 1600060 1646645 1709155 1881880 1890980 1953320 2036440 2080078 2148652 2240084 2392817 2539316 2634632 2647372 2685815 2734648 2800105 2971540 3174145 3200120 3293290 3309215 3418310 3760141 3781960 4160156 4297304 4443803 4480168 4785634 5078632 5200195 5294744 5371630 5600210 5943080 6348290 6586580 6618430 6836620 6983119 7280273 7520282 8320312 8887606 9571268 10400390 10743260 11200420 11964085 12696580 13173160 13236860 13673240 13966238 14560546 15040564 17775212 18800705 19142536 20800780 21486520 22219015 22400840 23928170 25393160 26320987 26473720 27932476 29121092 30081128 31106621 34915595 35550424 36401365 37601410 41601560 44438030 47856340 48881833 52641974 55864952 58242184 62213242 69831190 72802730 75202820 88876060 95712680 97763666 105283948 124426484 131604935 139662380 145605460 150405640 155533105 177752120 195527332 210567896 244409165 248852968 263209870 279324760 291210920 311066210 342172831 391054664 488818330 526419740 622132420 684345662 977636660 1052839480 1244264840 1368691324 1710864155 1955273320 2737382648 3421728310 6843456620 13686913240
- Sum of all divisors σ(n): 43023052800
- Sum of proper divisors (its aliquot sum) s(n): 29336139560
- 13686913240 is an abundant number, because the sum of its proper divisors (29336139560) is greater than itself. Its abundance is 15649226320
Bases of 13686913240
- Binary: 11001011111100110110111000110110002
- Hexadecimal: 0x32FCDB8D8
- Base-36: 6ACU1UG
Squares and roots of 13686913240
- 13686913240 squared (136869132402) is 187331594039287297600
- 13686913240 cubed (136869132403) is 2563991274726626393685260224000
-
The
square root of 13686913240 is 116991.0818823383 -
The
cube root of 13686913240 is 2392.0403693929
Scales and comparisons
How big is 13686913240?- 13,686,913,240 seconds is equal to 435 years, 10 weeks, 3 days, 8 hours, 20 minutes, 40 seconds.
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To count from 1 to 13,686,913,240 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 13686913240 cubic inches would be around 199.3 feet tall.
Recreational maths with 13686913240
- 13686913240 backwards is 04231968631
- The number of decimal digits it has is: 11
- The sum of 13686913240's digits is 43
- More coming soon!
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