13869987840
13,869,987,840 is an even composite number composed of five prime numbers multiplied together.
13869987840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 13869987840:
211 × 32 × 5 × 19 × 892
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 19 × 89 × 89)See below for interesting mathematical facts about the number 13869987840 from the Numbermatics database.
Names of 13869987840
- Cardinal: 13869987840 can be written as Thirteen billion, eight hundred sixty-nine million, nine hundred eighty-seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.386998784 × 1010
Factors of 13869987840
Divisors of 13869987840
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 32 36 38 40 45 48 57 60 64 72 76 80 89 90 95 96 114 120 128 144 152 160 171 178 180 190 192 228 240 256 267 285 288 304 320 342 356 360 380 384 445 456 480 512 534 570 576 608 640 684 712 720 760 768 801 855 890 912 960 1024 1068 1140 1152 1216 1280 1335 1368 1424 1440 1520 1536 1602 1691 1710 1780 1824 1920 2048 2136 2280 2304 2432 2560 2670 2736 2848 2880 3040 3072 3204 3382 3420 3560 3648 3840 4005 4272 4560 4608 4864 5073 5120 5340 5472 5696 5760 6080 6144 6408 6764 6840 7120 7296 7680 7921 8010 8455 8544 9120 9216 9728 10146 10240 10680 10944 11392 11520 12160 12816 13528 13680 14240 14592 15219 15360 15842 16020 16910 17088 18240 18432 19456 20292 21360 21888 22784 23040 23763 24320 25365 25632 27056 27360 28480 29184 30438 30720 31684 32040 33820 34176 36480 38912 39605 40584 42720 43776 45568 46080 47526 48640 50730 51264 54112 54720 56960 58368 60876 63368 64080 67640 68352 71289 72960 76095 79210 81168 85440 87552 91136 92160 95052 97280 101460 102528 108224 109440 113920 116736 118815 121752 126736 128160 135280 136704 142578 145920 150499 152190 158420 162336 170880 175104 182272 190104 194560 202920 205056 216448 218880 227840 237630 243504 253472 256320 270560 273408 285156 291840 300998 304380 316840 324672 341760 350208 356445 380208 405840 410112 432896 437760 451497 455680 475260 487008 506944 512640 541120 546816 570312 583680 601996 608760 633680 649344 683520 712890 752495 760416 811680 820224 865792 875520 902994 911360 950520 974016 1013888 1025280 1082240 1140624 1203992 1217520 1267360 1298688 1354491 1367040 1425780 1504990 1520832 1623360 1640448 1731584 1751040 1805988 1901040 1948032 2027776 2050560 2164480 2257485 2281248 2407984 2435040 2534720 2597376 2708982 2734080 2851560 3009980 3041664 3246720 3463168 3611976 3802080 3896064 4055552 4101120 4328960 4514970 4562496 4815968 4870080 5069440 5194752 5417964 5703120 6019960 6083328 6493440 6772455 7223952 7604160 7792128 8111104 8202240 8657920 9029940 9124992 9631936 9740160 10138880 10389504 10835928 11406240 12039920 12166656 12986880 13544910 14447904 15208320 15584256 16222208 17315840 18059880 18249984 19263872 19480320 20277760 21671856 22812480 24079840 24333312 25973760 27089820 28895808 30416640 31168512 36119760 36499968 38527744 38960640 40555520 43343712 45624960 48159680 48666624 51947520 54179640 57791616 60833280 72239520 72999936 77055488 77921280 81111040 86687424 91249920 96319360 108359280 115583232 121666560 144479040 145999872 154110976 155842560 173374848 182499840 192638720 216718560 231166464 243333120 288958080 308221952 346749696 364999680 385277440 433437120 462332928 577916160 693499392 729999360 770554880 866874240 924665856 1155832320 1386998784 1541109760 1733748480 2311664640 2773997568 3467496960 4623329280 6934993920 13869987840
- Sum of all divisors σ(n): 51175870200
- Sum of proper divisors (its aliquot sum) s(n): 37305882360
- 13869987840 is an abundant number, because the sum of its proper divisors (37305882360) is greater than itself. Its abundance is 23435894520
Bases of 13869987840
- Binary: 11001110101011011100111000000000002
- Hexadecimal: 0x33AB73800
- Base-36: 6DDTZ40
Squares and roots of 13869987840
- 13869987840 squared (138699878402) is 192376562681747865600
- 13869987840 cubed (138699878403) is 2668260585096840685817954304000
-
The
square root of 13869987840 is 117770.9125378589 -
The
cube root of 13869987840 is 2402.6583876525
Scales and comparisons
How big is 13869987840?- 13,869,987,840 seconds is equal to 441 years, 1 week, 1 day, 6 hours, 24 minutes.
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To count from 1 to 13,869,987,840 would take you about eight hundred eighty-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 13869987840 cubic inches would be around 200.2 feet tall.
Recreational maths with 13869987840
- 13869987840 backwards is 04878996831
- The number of decimal digits it has is: 11
- The sum of 13869987840's digits is 63
- More coming soon!
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