13681340920
13,681,340,920 is an even composite number composed of six prime numbers multiplied together.
13681340920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13681340920:
23 × 5 × 132 × 172 × 47 × 149
(2 × 2 × 2 × 5 × 13 × 13 × 17 × 17 × 47 × 149)See below for interesting mathematical facts about the number 13681340920 from the Numbermatics database.
Names of 13681340920
- Cardinal: 13681340920 can be written as Thirteen billion, six hundred eighty-one million, three hundred forty thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.368134092 × 1010
Factors of 13681340920
Divisors of 13681340920
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 13 17 20 26 34 40 47 52 65 68 85 94 104 130 136 149 169 170 188 221 235 260 289 298 338 340 376 442 470 520 578 596 611 676 680 745 799 845 884 940 1105 1156 1192 1222 1352 1445 1490 1598 1690 1768 1880 1937 2210 2312 2444 2533 2873 2890 2980 3055 3196 3380 3757 3874 3995 4420 4888 5066 5746 5780 5960 6110 6392 6760 7003 7514 7748 7943 7990 8840 9685 10132 10387 11492 11560 12220 12665 13583 14006 14365 15028 15496 15886 15980 18785 19370 20264 20774 22984 24440 25181 25330 27166 28012 28730 30056 31772 31960 32929 35015 37570 38740 39715 41548 43061 48841 50362 50660 51935 54332 56024 57460 63544 65858 67915 70030 75140 77480 79430 83096 86122 91039 97682 100724 101320 103870 108664 114920 119051 125905 131716 135031 135830 140060 150280 158860 164645 172244 176579 182078 195364 201448 207740 215305 238102 244205 251810 263432 270062 271660 280120 317720 329290 344488 353158 364156 390728 415480 428077 430610 455195 476204 488410 503620 540124 543320 559793 595255 658580 675155 706316 728312 856154 861220 882895 910390 952408 976820 1007240 1080248 1119586 1183507 1190510 1317160 1350310 1412632 1547663 1712308 1722440 1765790 1820780 1953640 2023867 2140385 2239172 2295527 2367014 2381020 2700620 2798965 3095326 3424616 3531580 3641560 4047734 4280770 4478344 4591054 4734028 4762040 5401240 5597930 5917535 6190652 7063160 7277309 7738315 8095468 8561540 9182108 9468056 10119335 11195860 11477635 11835070 12381304 14554618 15476630 16190936 17123080 18364216 20119619 20238670 22391720 22955270 23670140 26310271 29109236 30953260 36386545 40239238 40477340 45910540 47340280 52620542 58218472 61906520 72773090 80478476 80954680 91821080 100598095 105241084 131551355 145546180 160956952 201196190 210482168 263102710 291092360 342033523 402392380 526205420 684067046 804784760 1052410840 1368134092 1710167615 2736268184 3420335230 6840670460 13681340920
- Sum of all divisors σ(n): 36405288000
- Sum of proper divisors (its aliquot sum) s(n): 22723947080
- 13681340920 is an abundant number, because the sum of its proper divisors (22723947080) is greater than itself. Its abundance is 9042606160
Bases of 13681340920
- Binary: 11001011110111100010110001111110002
- Hexadecimal: 0x32F78B1F8
- Base-36: 6A9IM7S
Squares and roots of 13681340920
- 13681340920 squared (136813409202) is 187179089369266446400
- 13681340920 cubed (136813409203) is 2560860934756082023515306688000
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The
square root of 13681340920 is 116967.2643092929 -
The
cube root of 13681340920 is 2391.7157034519
Scales and comparisons
How big is 13681340920?- 13,681,340,920 seconds is equal to 435 years, 1 week, 1 day, 20 hours, 28 minutes, 40 seconds.
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To count from 1 to 13,681,340,920 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 13681340920 cubic inches would be around 199.3 feet tall.
Recreational maths with 13681340920
- 13681340920 backwards is 02904318631
- The number of decimal digits it has is: 11
- The sum of 13681340920's digits is 37
- More coming soon!
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