13909790720
13,909,790,720 is an even composite number composed of five prime numbers multiplied together.
13909790720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 13909790720:
212 × 5 × 72 × 83 × 167
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 83 × 167)See below for interesting mathematical facts about the number 13909790720 from the Numbermatics database.
Names of 13909790720
- Cardinal: 13909790720 can be written as Thirteen billion, nine hundred nine million, seven hundred ninety thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.390979072 × 1010
Factors of 13909790720
Divisors of 13909790720
- Number of divisors d(n): 312
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 83 98 112 128 140 160 166 167 196 224 245 256 280 320 332 334 392 415 448 490 512 560 581 640 664 668 784 830 835 896 980 1024 1120 1162 1169 1280 1328 1336 1568 1660 1670 1792 1960 2048 2240 2324 2338 2560 2656 2672 2905 3136 3320 3340 3584 3920 4067 4096 4480 4648 4676 5120 5312 5344 5810 5845 6272 6640 6680 7168 7840 8134 8183 8960 9296 9352 10240 10624 10688 11620 11690 12544 13280 13360 13861 14336 15680 16268 16366 17920 18592 18704 20335 20480 21248 21376 23240 23380 25088 26560 26720 27722 28672 31360 32536 32732 35840 37184 37408 40670 40915 42496 42752 46480 46760 50176 53120 53440 55444 62720 65072 65464 69305 71680 74368 74816 81340 81830 84992 85504 92960 93520 97027 100352 106240 106880 110888 125440 130144 130928 138610 143360 148736 149632 162680 163660 169984 171008 185920 187040 194054 200704 212480 213760 221776 250880 260288 261856 277220 297472 299264 325360 327320 339968 342016 371840 374080 388108 424960 427520 443552 485135 501760 520576 523712 554440 594944 598528 650720 654640 679189 684032 743680 748160 776216 849920 855040 887104 970270 1003520 1041152 1047424 1108880 1189888 1197056 1301440 1309280 1358378 1487360 1496320 1552432 1699840 1710080 1774208 1940540 2082304 2094848 2217760 2379776 2394112 2602880 2618560 2716756 2974720 2992640 3104864 3395945 3420160 3548416 3881080 4164608 4189696 4435520 4788224 5205760 5237120 5433512 5949440 5985280 6209728 6791890 7096832 7762160 8329216 8379392 8871040 10411520 10474240 10867024 11898880 11970560 12419456 13583780 14193664 15524320 16658432 16758784 17742080 20823040 20948480 21734048 23941120 24838912 27167560 28387328 31048640 33517568 35484160 41646080 41896960 43468096 49677824 54335120 56774656 62097280 70968320 83292160 83793920 86936192 99355648 108670240 124194560 141936640 167587840 173872384 198711296 217340480 248389120 283873280 347744768 397422592 434680960 496778240 695489536 869361920 993556480 1390979072 1738723840 1987112960 2781958144 3477447680 6954895360 13909790720
- Sum of all divisors σ(n): 39532256064
- Sum of proper divisors (its aliquot sum) s(n): 25622465344
- 13909790720 is an abundant number, because the sum of its proper divisors (25622465344) is greater than itself. Its abundance is 11712674624
Bases of 13909790720
- Binary: 11001111010001011010010000000000002
- Hexadecimal: 0x33D169000
- Base-36: 6E1J37K
Squares and roots of 13909790720
- 13909790720 squared (139097907202) is 193482277874198118400
- 13909790720 cubed (139097907203) is 2691297993258982314761781248000
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The
square root of 13909790720 is 117939.7758179995 -
The
cube root of 13909790720 is 2404.9545057331
Scales and comparisons
How big is 13909790720?- 13,909,790,720 seconds is equal to 442 years, 14 weeks, 6 days, 22 hours, 45 minutes, 20 seconds.
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To count from 1 to 13,909,790,720 would take you about eight hundred eighty-four 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 13909790720 cubic inches would be around 200.4 feet tall.
Recreational maths with 13909790720
- 13909790720 backwards is 02709790931
- The number of decimal digits it has is: 11
- The sum of 13909790720's digits is 47
- More coming soon!
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