13561319920
13,561,319,920 is an even composite number composed of seven prime numbers multiplied together.
13561319920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 13561319920:
24 × 5 × 19 × 37 × 59 × 61 × 67
(2 × 2 × 2 × 2 × 5 × 19 × 37 × 59 × 61 × 67)See below for interesting mathematical facts about the number 13561319920 from the Numbermatics database.
Names of 13561319920
- Cardinal: 13561319920 can be written as Thirteen billion, five hundred sixty-one million, three hundred nineteen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.356131992 × 1010
Factors of 13561319920
Divisors of 13561319920
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 37 38 40 59 61 67 74 76 80 95 118 122 134 148 152 185 190 236 244 268 295 296 304 305 335 370 380 472 488 536 590 592 610 670 703 740 760 944 976 1072 1121 1159 1180 1220 1273 1340 1406 1480 1520 2183 2242 2257 2318 2360 2440 2479 2546 2680 2812 2960 3515 3599 3953 4087 4366 4484 4514 4636 4720 4880 4958 5092 5360 5605 5624 5795 6365 7030 7198 7906 8174 8732 8968 9028 9272 9916 10184 10915 11210 11248 11285 11590 12395 12730 14060 14396 15812 16348 17464 17936 17995 18056 18544 19765 19832 20368 20435 21830 22420 22570 23180 24790 25460 28120 28792 31624 32696 34928 35990 36112 39530 39664 40870 41477 42883 43660 44840 45140 46360 47101 49580 50920 56240 57584 63248 65392 68381 71980 75107 77653 79060 81740 82954 85766 87320 89680 90280 92720 94202 99160 101840 133163 136762 143960 146261 150214 151219 155306 158120 163480 165908 171532 174640 180560 188404 198320 207385 214415 235505 241133 266326 273524 287920 292522 300428 302438 310612 316240 326960 331816 341905 343064 375535 376808 388265 414770 428830 471010 482266 532652 547048 585044 600856 604876 621224 663632 665815 683810 686128 731305 751070 753616 756095 776530 829540 857660 942020 964532 1065304 1094096 1170088 1201712 1205665 1209752 1242448 1331630 1367620 1462610 1502140 1512190 1553060 1659080 1715320 1884040 1929064 2130608 2340176 2411330 2419504 2530097 2663260 2735240 2778959 2873161 2925220 3004280 3024380 3106120 3318160 3430640 3768080 3858128 4581527 4822660 5060194 5326520 5470480 5557918 5746322 5850440 6008560 6048760 6212240 8921921 9163054 9645320 10120388 10653040 11115836 11492644 11700880 12097520 12650485 13894795 14365805 17843842 18326108 19290640 20240776 22231672 22907635 22985288 25300970 27789590 28731610 35687684 36652216 40481552 44463344 44609605 45815270 45970576 50601940 55579180 57463220 71375368 73304432 89219210 91630540 101203880 111158360 114926440 142750736 169516499 178438420 183261080 202407760 222316720 229852880 339032998 356876840 366522160 678065996 713753680 847582495 1356131992 1695164990 2712263984 3390329980 6780659960 13561319920
- Sum of all divisors σ(n): 35758425600
- Sum of proper divisors (its aliquot sum) s(n): 22197105680
- 13561319920 is an abundant number, because the sum of its proper divisors (22197105680) is greater than itself. Its abundance is 8635785760
Bases of 13561319920
- Binary: 11001010000101000101010001111100002
- Hexadecimal: 0x3285151F0
- Base-36: 68A25F4
Squares and roots of 13561319920
- 13561319920 squared (135613199202) is 183909397972588806400
- 13561319920 cubed (135613199203) is 2494054182200876194201343488000
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The
square root of 13561319920 is 116453.0803371041 -
The
cube root of 13561319920 is 2384.7012926771
Scales and comparisons
How big is 13561319920?- 13,561,319,920 seconds is equal to 431 years, 10 weeks, 5 days, 17 hours, 18 minutes, 40 seconds.
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To count from 1 to 13,561,319,920 would take you about eight hundred sixty-two 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 13561319920 cubic inches would be around 198.7 feet tall.
Recreational maths with 13561319920
- 13561319920 backwards is 02991316531
- 13561319920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13561319920's digits is 40
- More coming soon!
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