13680987768
13,680,987,768 is an even composite number composed of six prime numbers multiplied together.
What does the number 13680987768 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.
13680987768 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13680987768:
23 × 32 × 72 × 61 × 151 × 421
(2 × 2 × 2 × 3 × 3 × 7 × 7 × 61 × 151 × 421)See below for interesting mathematical facts about the number 13680987768 from the Numbermatics database.
Names of 13680987768
- Cardinal: 13680987768 can be written as Thirteen billion, six hundred eighty million, nine hundred eighty-seven thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 1.3680987768 × 1010
Factors of 13680987768
Divisors of 13680987768
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 61 63 72 84 98 122 126 147 151 168 183 196 244 252 294 302 366 392 421 427 441 453 488 504 549 588 604 732 842 854 882 906 1057 1098 1176 1208 1263 1281 1359 1464 1684 1708 1764 1812 2114 2196 2526 2562 2718 2947 2989 3171 3368 3416 3528 3624 3789 3843 4228 4392 5052 5124 5436 5894 5978 6342 7399 7578 7686 8456 8841 8967 9211 9513 10104 10248 10872 11788 11956 12684 14798 15156 15372 17682 17934 18422 19026 20629 22197 23576 23912 25368 25681 26523 26901 27633 29596 30312 30744 35364 35868 36844 38052 41258 44394 51362 53046 53802 55266 59192 61887 63571 64477 66591 70728 71736 73688 76104 77043 82516 82899 88788 102724 106092 107604 110532 123774 127142 128954 133182 154086 165032 165798 177576 179767 185661 190713 193431 205448 212184 215208 221064 231129 247548 254284 257908 266364 308172 331596 359534 371322 381426 386862 444997 451339 462258 495096 508568 515816 532728 539301 572139 580293 616344 663192 719068 742644 762852 773724 889994 902678 924516 1078602 1144278 1160586 1258369 1334991 1354017 1438136 1485288 1525704 1547448 1617903 1779988 1805356 1849032 2157204 2288556 2321172 2516738 2669982 2708034 3114979 3235806 3559976 3610712 3775107 3877831 4004973 4062051 4314408 4577112 4642344 5033476 5339964 5416068 6229958 6471612 7550214 7755662 8009946 8124102 9344937 10066952 10679928 10832136 11325321 11633493 12459916 12943224 15100428 15511324 16019892 16248204 18689874 22650642 23266986 24919832 27144817 28034811 30200856 31022648 32039784 32496408 34900479 37379748 45301284 46533972 54289634 56069622 69800958 74759496 81434451 90602568 93067944 108579268 112139244 139601916 162868902 190013719 217158536 224278488 244303353 279203832 325737804 380027438 488606706 570041157 651475608 760054876 977213412 1140082314 1520109752 1710123471 1954426824 2280164628 3420246942 4560329256 6840493884 13680987768
- Sum of all divisors σ(n): 44203554720
- Sum of proper divisors (its aliquot sum) s(n): 30522566952
- 13680987768 is an abundant number, because the sum of its proper divisors (30522566952) is greater than itself. Its abundance is 16841579184
Bases of 13680987768
- Binary: 11001011110111001101001110011110002
- Hexadecimal: 0x32F734E78
- Base-36: 6A9B1Q0
Squares and roots of 13680987768
- 13680987768 squared (136809877682) is 187169426308165621824
- 13680987768 cubed (136809877683) is 2560662631865591270692257848832
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The
square root of 13680987768 is 116965.7546805901 -
The
cube root of 13680987768 is 2391.6951244151
Scales and comparisons
How big is 13680987768?- 13,680,987,768 seconds is equal to 435 years, 4 days, 18 hours, 22 minutes, 48 seconds.
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To count from 1 to 13,680,987,768 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 13680987768 cubic inches would be around 199.3 feet tall.
Recreational maths with 13680987768
- 13680987768 backwards is 86778908631
- 13680987768 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13680987768's digits is 63
- More coming soon!
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