13687071420
13,687,071,420 is an even composite number composed of eight prime numbers multiplied together.
What does the number 13687071420 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 384 divisors.
13687071420 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 13687071420:
22 × 3 × 5 × 11 × 19 × 29 × 61 × 617
(2 × 2 × 3 × 5 × 11 × 19 × 29 × 61 × 617)See below for interesting mathematical facts about the number 13687071420 from the Numbermatics database.
Names of 13687071420
- Cardinal: 13687071420 can be written as Thirteen billion, six hundred eighty-seven million, seventy-one thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.368707142 × 1010
Factors of 13687071420
Divisors of 13687071420
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 10 11 12 15 19 20 22 29 30 33 38 44 55 57 58 60 61 66 76 87 95 110 114 116 122 132 145 165 174 183 190 209 220 228 244 285 290 305 319 330 348 366 380 418 435 551 570 580 610 617 627 638 660 671 732 836 870 915 957 1045 1102 1140 1159 1220 1234 1254 1276 1342 1595 1653 1740 1769 1830 1851 1914 2013 2090 2204 2318 2468 2508 2684 2755 3085 3135 3190 3306 3355 3477 3538 3660 3702 3828 4026 4180 4636 4785 5307 5510 5795 6061 6170 6270 6380 6612 6710 6787 6954 7076 7404 8052 8265 8845 9255 9570 10065 10614 11020 11590 11723 12122 12340 12540 12749 13420 13574 13908 16530 17385 17690 17893 18183 18510 19140 19459 20130 20361 21228 23180 23446 24244 25498 26535 27148 30305 33060 33611 33935 34770 35169 35380 35786 36366 37020 37637 38247 38918 40260 40722 46892 50996 53070 53679 58377 58615 60610 63745 67222 67870 69540 70338 71572 72732 75274 76494 77836 81444 89465 90915 97295 100833 101805 106140 107358 112911 116754 117230 121220 127490 128953 134444 135740 140676 150548 152988 168055 175845 178930 181830 188185 191235 194590 196823 201666 203610 214716 225822 233508 234460 254980 257906 268395 291885 336110 339967 351690 357860 363660 369721 376370 382470 386859 389180 393646 403332 407220 414007 451644 504165 515812 536790 564555 583770 590469 644765 672220 679934 703380 715103 739442 752740 764940 773718 787292 828014 984115 1008330 1019901 1073580 1091473 1109163 1129110 1167540 1180938 1242021 1289530 1359868 1430206 1478884 1547436 1656028 1699835 1848605 1934295 1968230 2016660 2039802 2070035 2145309 2182946 2218326 2258220 2361876 2484042 2579060 2860412 2952345 3274419 3399670 3575515 3697210 3739637 3868590 3936460 4079604 4140070 4290618 4365892 4436652 4968084 5099505 5457365 5545815 5904690 6210105 6548838 6799340 7151030 7394420 7479274 7737180 7866133 8280140 8581236 10199010 10726545 10914730 11091630 11218911 11809380 12006203 12420210 13097676 14302060 14958548 15732266 16372095 18698185 20398020 20737987 21453090 21829460 22183260 22437822 23598399 24012406 24840420 31464532 32744190 36018609 37396370 39330665 41475974 42906180 44875644 47196798 48024812 56094555 60031015 62213961 65488380 72037218 74792740 78661330 82951948 94393596 103689935 112189110 117991995 120062030 124427922 144074436 157322660 180093045 207379870 224378220 228117857 235983990 240124060 248855844 311069805 360186090 414759740 456235714 471967980 622139610 684353571 720372180 912471428 1140589285 1244279220 1368707142 2281178570 2737414284 3421767855 4562357140 6843535710 13687071420
- Sum of all divisors σ(n): 46347033600
- Sum of proper divisors (its aliquot sum) s(n): 32659962180
- 13687071420 is an abundant number, because the sum of its proper divisors (32659962180) is greater than itself. Its abundance is 18972890760
Bases of 13687071420
- Binary: 11001011111101000000100010101111002
- Hexadecimal: 0x32FD022BC
- Base-36: 6ACXFWC
Squares and roots of 13687071420
- 13687071420 squared (136870714202) is 187335924056180816400
- 13687071420 cubed (136870714203) is 2564080172088642926500707288000
-
The
square root of 13687071420 is 116991.7579148205 -
The
cube root of 13687071420 is 2392.0495843141
Scales and comparisons
How big is 13687071420?- 13,687,071,420 seconds is equal to 435 years, 10 weeks, 5 days, 4 hours, 17 minutes.
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To count from 1 to 13,687,071,420 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 13687071420 cubic inches would be around 199.3 feet tall.
Recreational maths with 13687071420
- 13687071420 backwards is 02417078631
- The number of decimal digits it has is: 11
- The sum of 13687071420's digits is 39
- More coming soon!
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