13721020768
13,721,020,768 is an even composite number composed of four prime numbers multiplied together.
13721020768 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 13721020768:
25 × 73 × 133 × 569
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 13 × 13 × 13 × 569)See below for interesting mathematical facts about the number 13721020768 from the Numbermatics database.
Names of 13721020768
- Cardinal: 13721020768 can be written as Thirteen billion, seven hundred twenty-one million, twenty thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 1.3721020768 × 1010
Factors of 13721020768
Divisors of 13721020768
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 49 52 56 91 98 104 112 169 182 196 208 224 338 343 364 392 416 569 637 676 686 728 784 1138 1183 1274 1352 1372 1456 1568 2197 2276 2366 2548 2704 2744 2912 3983 4394 4459 4552 4732 5096 5408 5488 7397 7966 8281 8788 8918 9104 9464 10192 10976 14794 15379 15932 16562 17576 17836 18208 18928 20384 27881 29588 30758 31864 33124 35152 35672 37856 51779 55762 57967 59176 61516 63728 66248 70304 71344 96161 103558 107653 111524 115934 118352 123032 127456 132496 142688 192322 195167 207116 215306 223048 231868 236704 246064 264992 362453 384644 390334 414232 430612 446096 463736 492128 673127 724906 753571 769288 780668 828464 861224 892192 927472 1250093 1346254 1449812 1507142 1538576 1561336 1656928 1722448 1854944 2500186 2537171 2692508 2899624 3014284 3077152 3122672 3444896 4711889 5000372 5074342 5385016 5799248 6028568 6245344 8750651 9423778 10000744 10148684 10770032 11598496 12057136 17501302 18847556 20001488 20297368 21540064 24114272 32983223 35002604 37695112 40002976 40594736 61254557 65966446 70005208 75390224 81189472 122509114 131932892 140010416 150780448 245018228 263865784 280020832 428781899 490036456 527731568 857563798 980072912 1055463136 1715127596 1960145824 3430255192 6860510384 13721020768
- Sum of all divisors σ(n): 34186320000
- Sum of proper divisors (its aliquot sum) s(n): 20465299232
- 13721020768 is an abundant number, because the sum of its proper divisors (20465299232) is greater than itself. Its abundance is 6744278464
Bases of 13721020768
- Binary: 11001100011101011000101001011000002
- Hexadecimal: 0x331D62960
- Base-36: 6AX53DS
Squares and roots of 13721020768
- 13721020768 squared (137210207682) is 188266410915887309824
- 13721020768 cubed (137210207683) is 2583207334093711679242754424832
-
The
square root of 13721020768 is 117136.7609591455 -
The
cube root of 13721020768 is 2394.0256942399
Scales and comparisons
How big is 13721020768?- 13,721,020,768 seconds is equal to 436 years, 14 weeks, 6 days, 2 hours, 39 minutes, 28 seconds.
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To count from 1 to 13,721,020,768 would take you about eight hundred seventy-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 13721020768 cubic inches would be around 199.5 feet tall.
Recreational maths with 13721020768
- 13721020768 backwards is 86702012731
- The number of decimal digits it has is: 11
- The sum of 13721020768's digits is 37
- More coming soon!
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