12747641440
12,747,641,440 is an even composite number composed of six prime numbers multiplied together.
12747641440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12747641440:
25 × 5 × 23 × 31 × 131 × 853
(2 × 2 × 2 × 2 × 2 × 5 × 23 × 31 × 131 × 853)See below for interesting mathematical facts about the number 12747641440 from the Numbermatics database.
Names of 12747641440
- Cardinal: 12747641440 can be written as Twelve billion, seven hundred forty-seven million, six hundred forty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.274764144 × 1010
Factors of 12747641440
Divisors of 12747641440
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 8 10 16 20 23 31 32 40 46 62 80 92 115 124 131 155 160 184 230 248 262 310 368 460 496 524 620 655 713 736 853 920 992 1048 1240 1310 1426 1706 1840 2096 2480 2620 2852 3013 3412 3565 3680 4061 4192 4265 4960 5240 5704 6026 6824 7130 8122 8530 10480 11408 12052 13648 14260 15065 16244 17060 19619 20305 20960 22816 24104 26443 27296 28520 30130 32488 34120 39238 40610 48208 52886 57040 60260 64976 68240 78476 81220 93403 96416 98095 105772 111743 114080 120520 129952 132215 136480 156952 162440 186806 196190 211544 223486 241040 264430 313904 324880 373612 392380 423088 446972 467015 482080 528860 558715 608189 627808 649760 747224 784760 846176 893944 934030 1057720 1117430 1216378 1494448 1569520 1787888 1868060 2115440 2234860 2432756 2570089 2988896 3040945 3139040 3464033 3575776 3736120 4230880 4469720 4865512 5140178 6081890 6928066 7472240 8939440 9731024 10280356 12163780 12850445 13856132 14944480 17320165 17878880 19462048 20560712 24327560 25700890 27712264 34640330 41121424 48655120 51401780 55424528 69280660 79672759 82242848 97310240 102803560 110849056 138561320 159345518 205607120 277122640 318691036 398363795 411214240 554245280 637382072 796727590 1274764144 1593455180 2549528288 3186910360 6373820720 12747641440
- Sum of all divisors σ(n): 32725389312
- Sum of proper divisors (its aliquot sum) s(n): 19977747872
- 12747641440 is an abundant number, because the sum of its proper divisors (19977747872) is greater than itself. Its abundance is 7230106432
Bases of 12747641440
- Binary: 10111101111101000110010010011000002
- Hexadecimal: 0x2F7D19260
- Base-36: 5UTM734
Squares and roots of 12747641440
- 12747641440 squared (127476414402) is 162502362282805273600
- 12747641440 cubed (127476414403) is 2071521847534181505193897984000
-
The
square root of 12747641440 is 112905.4535441047 -
The
cube root of 12747641440 is 2336.0203034295
Scales and comparisons
How big is 12747641440?- 12,747,641,440 seconds is equal to 405 years, 17 weeks, 3 days, 3 hours, 30 minutes, 40 seconds.
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To count from 1 to 12,747,641,440 would take you about eight hundred ten 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 12747641440 cubic inches would be around 194.7 feet tall.
Recreational maths with 12747641440
- 12747641440 backwards is 04414674721
- 12747641440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12747641440's digits is 40
- More coming soon!
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