13869445920
13,869,445,920 is an even composite number composed of six prime numbers multiplied together.
13869445920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 13869445920:
25 × 3 × 5 × 113 × 17 × 1277
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 11 × 11 × 17 × 1277)See below for interesting mathematical facts about the number 13869445920 from the Numbermatics database.
Names of 13869445920
- Cardinal: 13869445920 can be written as Thirteen billion, eight hundred sixty-nine million, four hundred forty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.386944592 × 1010
Factors of 13869445920
Divisors of 13869445920
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 17 20 22 24 30 32 33 34 40 44 48 51 55 60 66 68 80 85 88 96 102 110 120 121 132 136 160 165 170 176 187 204 220 240 242 255 264 272 330 340 352 363 374 408 440 480 484 510 528 544 561 605 660 680 726 748 816 880 935 968 1020 1056 1122 1210 1277 1320 1331 1360 1452 1496 1632 1760 1815 1870 1936 2040 2057 2244 2420 2554 2640 2662 2720 2805 2904 2992 3630 3740 3831 3872 3993 4080 4114 4488 4840 5108 5280 5324 5610 5808 5984 6171 6385 6655 7260 7480 7662 7986 8160 8228 8976 9680 10216 10285 10648 11220 11616 12342 12770 13310 14047 14520 14960 15324 15972 16456 17952 19155 19360 19965 20432 20570 21296 21709 22440 22627 24684 25540 26620 28094 29040 29920 30648 30855 31944 32912 38310 39930 40864 41140 42141 42592 43418 44880 45254 49368 51080 53240 56188 58080 61296 61710 63888 65127 65824 67881 70235 76620 79860 82280 84282 86836 89760 90508 98736 102160 106480 108545 112376 113135 122592 123420 127776 130254 135762 140470 153240 154517 159720 164560 168564 173672 181016 197472 204320 210705 212960 217090 224752 226270 238799 246840 260508 271524 280940 306480 309034 319440 325635 329120 337128 339405 347344 362032 421410 434180 449504 452540 463551 477598 493680 521016 543048 561880 612960 618068 638880 651270 674256 678810 694688 716397 724064 772585 842820 868360 905080 927102 955196 987360 1042032 1086096 1123760 1193995 1236136 1302540 1348512 1357620 1432794 1545170 1685640 1699687 1736720 1810160 1854204 1910392 2084064 2172192 2247520 2317755 2387990 2472272 2605080 2626789 2715240 2865588 3090340 3371280 3399374 3473440 3581985 3620320 3708408 3820784 4635510 4775980 4944544 5099061 5210160 5253578 5430480 5731176 6180680 6742560 6798748 7163970 7416816 7641568 7880367 8498435 9271020 9551960 10198122 10420320 10507156 10860960 11462352 12361360 13133945 13597496 14327940 14833632 15760734 16996870 18542040 19103920 20396244 21014312 22924704 24722720 25495305 26267890 27194992 28655880 28894679 31521468 33993740 37084080 38207840 39401835 40792488 42028624 50990610 52535780 54389984 57311760 57789358 63042936 67987480 74168160 78803670 81584976 84057248 86684037 101981220 105071560 114623520 115578716 126085872 135974960 144473395 157607340 163169952 173368074 203962440 210143120 231157432 252171744 271949920 288946790 315214680 346736148 407924880 420286240 433420185 462314864 577893580 630429360 693472296 815849760 866840370 924629728 1155787160 1260858720 1386944592 1733680740 2311574320 2773889184 3467361480 4623148640 6934722960 13869445920
- Sum of all divisors σ(n): 50920918272
- Sum of proper divisors (its aliquot sum) s(n): 37051472352
- 13869445920 is an abundant number, because the sum of its proper divisors (37051472352) is greater than itself. Its abundance is 23182026432
Bases of 13869445920
- Binary: 11001110101010111011110011001000002
- Hexadecimal: 0x33AAEF320
- Base-36: 6DDICYO
Squares and roots of 13869445920
- 13869445920 squared (138694459202) is 192361530127804646400
- 13869445920 cubed (138694459203) is 2667947839196037231569522688000
-
The
square root of 13869445920 is 117768.6117775021 -
The
cube root of 13869445920 is 2402.6270954935
Scales and comparisons
How big is 13869445920?- 13,869,445,920 seconds is equal to 441 years, 1 day, 23 hours, 52 minutes.
-
To count from 1 to 13,869,445,920 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 13869445920 cubic inches would be around 200.2 feet tall.
Recreational maths with 13869445920
- 13869445920 backwards is 02954496831
- 13869445920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13869445920's digits is 51
- More coming soon!
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