12987397800
12,987,397,800 is an even composite number composed of six prime numbers multiplied together.
What does the number 12987397800 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.
12987397800 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 12987397800:
23 × 32 × 52 × 13 × 41 × 13537
(2 × 2 × 2 × 3 × 3 × 5 × 5 × 13 × 41 × 13537)See below for interesting mathematical facts about the number 12987397800 from the Numbermatics database.
Names of 12987397800
- Cardinal: 12987397800 can be written as Twelve billion, nine hundred eighty-seven million, three hundred ninety-seven thousand, eight hundred.
Scientific notation
- Scientific notation: 1.29873978 × 1010
Factors of 12987397800
Divisors of 12987397800
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 30 36 39 40 41 45 50 52 60 65 72 75 78 82 90 100 104 117 120 123 130 150 156 164 180 195 200 205 225 234 246 260 300 312 325 328 360 369 390 410 450 468 492 520 533 585 600 615 650 738 780 820 900 936 975 984 1025 1066 1170 1230 1300 1476 1560 1599 1640 1800 1845 1950 2050 2132 2340 2460 2600 2665 2925 2952 3075 3198 3690 3900 4100 4264 4680 4797 4920 5330 5850 6150 6396 7380 7800 7995 8200 9225 9594 10660 11700 12300 12792 13325 13537 14760 15990 18450 19188 21320 23400 23985 24600 26650 27074 31980 36900 38376 39975 40611 47970 53300 54148 63960 67685 73800 79950 81222 95940 106600 108296 119925 121833 135370 159900 162444 175981 191880 203055 239850 243666 270740 319800 324888 338425 351962 406110 479700 487332 527943 541480 555017 609165 676850 703924 812220 879905 959400 974664 1015275 1055886 1110034 1218330 1353700 1407848 1583829 1624440 1665051 1759810 2030550 2111772 2220068 2436660 2639715 2707400 2775085 3045825 3167658 3330102 3519620 4061100 4223544 4399525 4440136 4873320 4995153 5279430 5550170 6091650 6335316 6660204 7039240 7215221 7919145 8122200 8325255 8799050 9990306 10558860 11100340 12183300 12670632 13198575 13320408 13875425 14430442 15838290 16650510 17598100 19980612 21117720 21645663 22200680 24366600 24975765 26397150 27750850 28860884 31676580 33301020 35196200 36076105 39595725 39961224 41626275 43291326 49951530 52794300 55501700 57721768 63353160 64936989 66602040 72152210 79191450 83252550 86582652 99903060 105588600 108228315 111003400 124878825 129873978 144304420 158382900 166505100 173165304 180380525 199806120 216456630 249757650 259747956 288608840 316765800 324684945 333010200 360761050 432913260 499515300 519495912 541141575 649369890 721522100 865826520 999030600 1082283150 1298739780 1443044200 1623424725 2164566300 2597479560 3246849450 4329132600 6493698900 12987397800
- Sum of all divisors σ(n): 48120279480
- Sum of proper divisors (its aliquot sum) s(n): 35132881680
- 12987397800 is an abundant number, because the sum of its proper divisors (35132881680) is greater than itself. Its abundance is 22145483880
Bases of 12987397800
- Binary: 11000001100001101111110110101010002
- Hexadecimal: 0x3061BF6A8
- Base-36: 5YSD0A0
Squares and roots of 12987397800
- 12987397800 squared (129873978002) is 168672501615444840000
- 12987397800 cubed (129873978003) is 2190616876400924761037352000000
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The
square root of 12987397800 is 113962.2648072599 -
The
cube root of 12987397800 is 2350.5746474581
Scales and comparisons
How big is 12987397800?- 12,987,397,800 seconds is equal to 412 years, 49 weeks, 6 days, 2 hours, 30 minutes.
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To count from 1 to 12,987,397,800 would take you about eight hundred twenty-five 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 12987397800 cubic inches would be around 195.9 feet tall.
Recreational maths with 12987397800
- 12987397800 backwards is 00879378921
- The number of decimal digits it has is: 11
- The sum of 12987397800's digits is 54
- More coming soon!
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