13985787816
13,985,787,816 is an even composite number composed of seven prime numbers multiplied together.
13985787816 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 13985787816:
23 × 32 × 7 × 11 × 13 × 41 × 4733
(2 × 2 × 2 × 3 × 3 × 7 × 11 × 13 × 41 × 4733)See below for interesting mathematical facts about the number 13985787816 from the Numbermatics database.
Names of 13985787816
- Cardinal: 13985787816 can be written as Thirteen billion, nine hundred eighty-five million, seven hundred eighty-seven thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 1.3985787816 × 1010
Factors of 13985787816
Divisors of 13985787816
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 13 14 18 21 22 24 26 28 33 36 39 41 42 44 52 56 63 66 72 77 78 82 84 88 91 99 104 117 123 126 132 143 154 156 164 168 182 198 231 234 246 252 264 273 286 287 308 312 328 364 369 396 429 451 462 468 492 504 533 546 572 574 616 693 728 738 792 819 858 861 902 924 936 984 1001 1066 1092 1144 1148 1287 1353 1386 1476 1599 1638 1716 1722 1804 1848 2002 2132 2184 2296 2574 2583 2706 2772 2952 3003 3157 3198 3276 3432 3444 3608 3731 4004 4059 4264 4733 4797 5148 5166 5412 5544 5863 6006 6314 6396 6552 6888 7462 8008 8118 9009 9466 9471 9594 10296 10332 10824 11193 11726 12012 12628 12792 14199 14924 16236 17589 18018 18932 18942 19188 20664 22386 23452 24024 25256 28398 28413 29848 32472 33131 33579 35178 36036 37864 37884 38376 41041 42597 44772 46904 52063 52767 56796 56826 61529 66262 67158 70356 72072 75768 82082 85194 89544 99393 104126 105534 113592 113652 123058 123123 132524 134316 140712 156189 164164 170388 184587 194053 198786 208252 211068 227304 246116 246246 265048 268632 298179 312378 328328 340776 364441 369174 369369 388106 397572 416504 422136 430703 468567 492232 492492 553761 582159 596358 624756 676819 728882 738348 738738 776212 795144 861406 937134 984984 1093323 1107522 1164318 1192716 1249512 1292109 1353638 1358371 1457764 1476696 1477476 1552424 1722812 1746477 1874268 2030457 2134583 2186646 2215044 2328636 2385432 2522689 2584218 2707276 2716742 2915528 2954952 3279969 3445624 3492954 3748536 3876327 4060914 4075113 4269166 4373292 4430088 4657272 4737733 5045378 5168436 5414552 5433484 6091371 6403749 6559938 6985908 7568067 7752654 8121828 8150226 8538332 8746584 9475466 10090756 10336872 10866968 12182742 12225339 12807498 13119876 13971816 14213199 14942081 15136134 15505308 16243656 16300452 17076664 17658823 18950932 19211247 20181512 22704201 24365484 24450678 25614996 26239752 27749579 28426398 29884162 30272268 31010616 32600904 35317646 37901864 38422494 42639597 44826243 45408402 48730968 48901356 51229992 52976469 55499158 56852796 59768324 60544536 70635292 76844988 83248737 85279194 89652486 90816804 97802712 105952938 110998316 113705592 119536648 134478729 141270584 153689976 158929407 166497474 170558388 179304972 181633608 194247053 211905876 221996632 249746211 268957458 317858814 332994948 341116776 358609944 388494106 423811752 499492422 537914916 582741159 635717628 665989896 776988212 998984844 1075829832 1165482318 1271435256 1553976424 1748223477 1997969688 2330964636 3496446954 4661929272 6992893908 13985787816
- Sum of all divisors σ(n): 52108842240
- Sum of proper divisors (its aliquot sum) s(n): 38123054424
- 13985787816 is an abundant number, because the sum of its proper divisors (38123054424) is greater than itself. Its abundance is 24137266608
Bases of 13985787816
- Binary: 11010000011001111000101111101010002
- Hexadecimal: 0x3419E2FA8
- Base-36: 6FARYY0
Squares and roots of 13985787816
- 13985787816 squared (139857878162) is 195602260834174049856
- 13985787816 cubed (139857878163) is 2735651716356645422899421354496
-
The
square root of 13985787816 is 118261.5229734507 -
The
cube root of 13985787816 is 2409.3264312535
Scales and comparisons
How big is 13985787816?- 13,985,787,816 seconds is equal to 444 years, 36 weeks, 4 days, 13 hours, 3 minutes, 36 seconds.
-
To count from 1 to 13,985,787,816 would take you about eight hundred eighty-nine 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 13985787816 cubic inches would be around 200.8 feet tall.
Recreational maths with 13985787816
- 13985787816 backwards is 61878758931
- 13985787816 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13985787816's digits is 63
- More coming soon!
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