13640721072
13,640,721,072 is an even composite number composed of six prime numbers multiplied together.
13640721072 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 13640721072:
24 × 3 × 112 × 19 × 71 × 1741
(2 × 2 × 2 × 2 × 3 × 11 × 11 × 19 × 71 × 1741)See below for interesting mathematical facts about the number 13640721072 from the Numbermatics database.
Names of 13640721072
- Cardinal: 13640721072 can be written as Thirteen billion, six hundred forty million, seven hundred twenty-one thousand and seventy-two.
Scientific notation
- Scientific notation: 1.3640721072 × 1010
Factors of 13640721072
Divisors of 13640721072
- Number of divisors d(n): 240
-
Complete list of divisors:
1 2 3 4 6 8 11 12 16 19 22 24 33 38 44 48 57 66 71 76 88 114 121 132 142 152 176 209 213 228 242 264 284 304 363 418 426 456 484 528 568 627 726 781 836 852 912 968 1136 1254 1349 1452 1562 1672 1704 1741 1936 2299 2343 2508 2698 2904 3124 3344 3408 3482 4047 4598 4686 5016 5223 5396 5808 6248 6897 6964 8094 8591 9196 9372 10032 10446 10792 12496 13794 13928 14839 16188 17182 18392 18744 19151 20892 21584 25773 27588 27856 29678 32376 33079 34364 36784 37488 38302 41784 44517 51546 55176 57453 59356 64752 66158 68728 76604 83568 89034 99237 103092 110352 114906 118712 123611 132316 137456 153208 163229 178068 198474 206184 210661 229812 237424 247222 264632 306416 326458 356136 363869 370833 396948 412368 421322 459624 489687 494444 529264 631983 652916 712272 727738 741666 793896 842644 919248 979374 988888 1091607 1263966 1305832 1359721 1455476 1483332 1587792 1685288 1958748 1977776 2183214 2348609 2527932 2611664 2719442 2910952 2966664 3370576 3917496 4002559 4079163 4366428 4697218 5055864 5438884 5821904 5933328 7045827 7834992 8005118 8158326 8732856 9394436 10111728 10877768 12007677 14091654 14956931 16010236 16316652 17465712 18788872 21755536 24015354 25834699 28183308 29913862 32020472 32633304 37577744 44870793 48030708 51669398 56366616 59827724 64040944 65266608 77504097 89741586 96061416 103338796 112733232 119655448 155008194 179483172 192122832 206677592 239310896 284181689 310016388 358966344 413355184 568363378 620032776 717932688 852545067 1136726756 1240065552 1705090134 2273453512 3410180268 4546907024 6820360536 13640721072
- Sum of all divisors σ(n): 41369852160
- Sum of proper divisors (its aliquot sum) s(n): 27729131088
- 13640721072 is an abundant number, because the sum of its proper divisors (27729131088) is greater than itself. Its abundance is 14088410016
Bases of 13640721072
- Binary: 11001011010000110011100010101100002
- Hexadecimal: 0x32D0CE2B0
- Base-36: 69LBZQO
Squares and roots of 13640721072
- 13640721072 squared (136407210722) is 186069271364104829184
- 13640721072 cubed (136407210723) is 2538119030748030927867149365248
-
The
square root of 13640721072 is 116793.4975587255 -
The
cube root of 13640721072 is 2389.3463588359
Scales and comparisons
How big is 13640721072?- 13,640,721,072 seconds is equal to 433 years, 38 weeks, 17 hours, 11 minutes, 12 seconds.
-
To count from 1 to 13,640,721,072 would take you about eight hundred sixty-seven 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 13640721072 cubic inches would be around 199.1 feet tall.
Recreational maths with 13640721072
- 13640721072 backwards is 27012704631
- 13640721072 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13640721072's digits is 33
- More coming soon!
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