12990806400
12,990,806,400 is an even composite number composed of six prime numbers multiplied together.
12990806400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12990806400:
27 × 3 × 52 × 11 × 13 × 9463
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 11 × 13 × 9463)See below for interesting mathematical facts about the number 12990806400 from the Numbermatics database.
Names of 12990806400
- Cardinal: 12990806400 can be written as Twelve billion, nine hundred ninety million, eight hundred six thousand, four hundred.
Scientific notation
- Scientific notation: 1.29908064 × 1010
Factors of 12990806400
Divisors of 12990806400
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 25 26 30 32 33 39 40 44 48 50 52 55 60 64 65 66 75 78 80 88 96 100 104 110 120 128 130 132 143 150 156 160 165 176 192 195 200 208 220 240 260 264 275 286 300 312 320 325 330 352 384 390 400 416 429 440 480 520 528 550 572 600 624 640 650 660 704 715 780 800 825 832 858 880 960 975 1040 1056 1100 1144 1200 1248 1300 1320 1408 1430 1560 1600 1650 1664 1716 1760 1920 1950 2080 2112 2145 2200 2288 2400 2496 2600 2640 2860 3120 3200 3300 3432 3520 3575 3900 4160 4224 4290 4400 4576 4800 4992 5200 5280 5720 6240 6600 6864 7040 7150 7800 8320 8580 8800 9152 9463 9600 10400 10560 10725 11440 12480 13200 13728 14300 15600 17160 17600 18304 18926 20800 21120 21450 22880 24960 26400 27456 28389 28600 31200 34320 35200 37852 41600 42900 45760 47315 52800 54912 56778 57200 62400 68640 75704 85800 91520 94630 104093 105600 113556 114400 123019 124800 137280 141945 151408 171600 189260 208186 227112 228800 236575 246038 274560 283890 302816 312279 343200 369057 378520 416372 454224 457600 473150 492076 520465 567780 605632 615095 624558 686400 709725 738114 757040 832744 908448 946300 984152 1040930 1135560 1211264 1230190 1249116 1353209 1372800 1419450 1476228 1514080 1561395 1665488 1816896 1845285 1892600 1968304 2081860 2271120 2460380 2498232 2602325 2706418 2838900 2952456 3028160 3075475 3122790 3330976 3633792 3690570 3785200 3936608 4059627 4163720 4542240 4920760 4996464 5204650 5412836 5677800 5904912 6056320 6150950 6245580 6661952 6766045 7381140 7570400 7806975 7873216 8119254 8327440 9084480 9226425 9841520 9992928 10409300 10825672 11355600 11809824 12301900 12491160 13323904 13532090 14762280 15140800 15613950 15746432 16238508 16654880 18168960 18452850 19683040 19985856 20298135 20818600 21651344 22711200 23619648 24603800 24982320 27064180 29524560 30281600 31227900 32477016 33309760 33830225 36905700 39366080 39971712 40596270 41637200 43302688 45422400 47239296 49207600 49964640 54128360 59049120 62455800 64954032 66619520 67660450 73811400 78732160 81192540 83274400 86605376 90844800 98415200 99929280 101490675 108256720 118098240 124911600 129908064 135320900 147622800 162385080 166548800 173210752 196830400 199858560 202981350 216513440 236196480 249823200 259816128 270641800 295245600 324770160 333097600 393660800 405962700 433026880 499646400 519632256 541283600 590491200 649540320 811925400 866053760 999292800 1082567200 1180982400 1299080640 1623850800 2165134400 2598161280 3247701600 4330268800 6495403200 12990806400
- Sum of all divisors σ(n): 50274282240
- Sum of proper divisors (its aliquot sum) s(n): 37283475840
- 12990806400 is an abundant number, because the sum of its proper divisors (37283475840) is greater than itself. Its abundance is 24292669440
Bases of 12990806400
- Binary: 11000001100100111111111001100000002
- Hexadecimal: 0x3064FF980
- Base-36: 5YUE2DC
Squares and roots of 12990806400
- 12990806400 squared (129908064002) is 168761050922280960000
- 12990806400 cubed (129908064003) is 2192342140391893397766144000000
-
The
square root of 12990806400 is 113977.2187763853 -
The
cube root of 12990806400 is 2350.7802690415
Scales and comparisons
How big is 12990806400?- 12,990,806,400 seconds is equal to 413 years, 3 weeks, 3 days, 13 hours, 20 minutes.
-
To count from 1 to 12,990,806,400 would take you about eight hundred twenty-six 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 12990806400 cubic inches would be around 195.9 feet tall.
Recreational maths with 12990806400
- 12990806400 backwards is 00460809921
- 12990806400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12990806400's digits is 39
- More coming soon!
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