12472078720
12,472,078,720 is an even composite number composed of six prime numbers multiplied together.
12472078720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 12472078720:
27 × 5 × 29 × 31 × 53 × 409
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 29 × 31 × 53 × 409)See below for interesting mathematical facts about the number 12472078720 from the Numbermatics database.
Names of 12472078720
- Cardinal: 12472078720 can be written as Twelve billion, four hundred seventy-two million, seventy-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.247207872 × 1010
Factors of 12472078720
Divisors of 12472078720
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 16 20 29 31 32 40 53 58 62 64 80 106 116 124 128 145 155 160 212 232 248 265 290 310 320 409 424 464 496 530 580 620 640 818 848 899 928 992 1060 1160 1240 1537 1636 1643 1696 1798 1856 1984 2045 2120 2320 2480 3074 3272 3286 3392 3596 3712 3968 4090 4240 4495 4640 4960 6148 6544 6572 6784 7192 7685 8180 8215 8480 8990 9280 9920 11861 12296 12679 13088 13144 14384 15370 16360 16430 16960 17980 18560 19840 21677 23722 24592 25358 26176 26288 28768 30740 32720 32860 33920 35960 43354 47444 47647 49184 50716 52352 52576 57536 59305 61480 63395 65440 65720 71920 86708 94888 95294 98368 101432 105152 108385 115072 118610 122960 126790 130880 131440 143840 173416 189776 190588 196736 202864 210304 216770 237220 238235 245920 253580 261760 262880 287680 346832 367691 379552 381176 405728 433540 474440 476470 491840 507160 525760 575360 628633 671987 693664 735382 759104 762352 811456 867080 948880 952940 983680 1014320 1051520 1257266 1343974 1387328 1470764 1518208 1524704 1622912 1734160 1838455 1897760 1905880 2028640 2514532 2687948 2774656 2941528 3049408 3143165 3359935 3468320 3676910 3795520 3811760 4057280 5029064 5375896 5883056 6098816 6286330 6719870 6936640 7353820 7591040 7623520 8114560 10058128 10751792 11766112 12572660 13439740 13873280 14707640 15247040 19487623 20116256 21503584 23532224 25145320 26879480 29415280 30494080 38975246 40232512 43007168 47064448 50290640 53758960 58830560 77950492 80465024 86014336 97438115 100581280 107517920 117661120 155900984 194876230 201162560 215035840 235322240 311801968 389752460 402325120 430071680 623603936 779504920 1247207872 1559009840 2494415744 3118019680 6236039360 12472078720
- Sum of all divisors σ(n): 32519232000
- Sum of proper divisors (its aliquot sum) s(n): 20047153280
- 12472078720 is an abundant number, because the sum of its proper divisors (20047153280) is greater than itself. Its abundance is 7575074560
Bases of 12472078720
- Binary: 10111001110110010011010001100000002
- Hexadecimal: 0x2E764D180
- Base-36: 5Q9JXJ4
Squares and roots of 12472078720
- 12472078720 squared (124720787202) is 155552747597876838400
- 12472078720 cubed (124720787203) is 1940066113153010833389518848000
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The
square root of 12472078720 is 111678.4613074517 -
The
cube root of 12472078720 is 2319.0651405841
Scales and comparisons
How big is 12472078720?- 12,472,078,720 seconds is equal to 396 years, 29 weeks, 5 days, 18 hours, 18 minutes, 40 seconds.
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To count from 1 to 12,472,078,720 would take you about seven hundred ninety-three 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 12472078720 cubic inches would be around 193.3 feet tall.
Recreational maths with 12472078720
- 12472078720 backwards is 02787027421
- 12472078720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12472078720's digits is 40
- More coming soon!
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