12161210400
12,161,210,400 is an even composite number composed of five prime numbers multiplied together.
12161210400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 12161210400:
25 × 34 × 52 × 53 × 3541
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 53 × 3541)See below for interesting mathematical facts about the number 12161210400 from the Numbermatics database.
Names of 12161210400
- Cardinal: 12161210400 can be written as Twelve billion, one hundred sixty-one million, two hundred ten thousand, four hundred.
Scientific notation
- Scientific notation: 1.21612104 × 1010
Factors of 12161210400
Divisors of 12161210400
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 53 54 60 72 75 80 81 90 96 100 106 108 120 135 144 150 159 160 162 180 200 212 216 225 240 265 270 288 300 318 324 360 400 405 424 432 450 477 480 530 540 600 636 648 675 720 795 800 810 848 864 900 954 1060 1080 1200 1272 1296 1325 1350 1431 1440 1590 1620 1696 1800 1908 2025 2120 2160 2385 2400 2544 2592 2650 2700 2862 3180 3240 3541 3600 3816 3975 4050 4240 4293 4320 4770 5088 5300 5400 5724 6360 6480 7082 7155 7200 7632 7950 8100 8480 8586 9540 10600 10623 10800 11448 11925 12720 12960 14164 14310 15264 15900 16200 17172 17705 19080 21200 21246 21465 21600 22896 23850 25440 28328 28620 31800 31869 32400 34344 35410 35775 38160 42400 42492 42930 45792 47700 53115 56656 57240 63600 63738 64800 68688 70820 71550 76320 84984 85860 88525 95400 95607 106230 107325 113312 114480 127200 127476 137376 141640 143100 159345 169968 171720 177050 187673 190800 191214 212460 214650 228960 254952 265575 283280 286200 286821 318690 339936 343440 354100 375346 381600 382428 424920 429300 478035 509904 531150 563019 566560 572400 573642 637380 686880 708200 750692 764856 796725 849840 858600 938365 956070 1019808 1062300 1126038 1144800 1147284 1274760 1416400 1434105 1501384 1529712 1593450 1689057 1699680 1717200 1876730 1912140 2124600 2252076 2294568 2390175 2549520 2815095 2832800 2868210 3002768 3059424 3186900 3378114 3434400 3753460 3824280 4249200 4504152 4589136 4691825 4780350 5067171 5099040 5630190 5736420 6005536 6373800 6756228 7170525 7506920 7648560 8445285 8498400 9008304 9178272 9383650 9560700 10134342 11260380 11472840 12747600 13512456 14075475 14341050 15013840 15201513 15297120 16890570 18016608 18767300 19121400 20268684 22520760 22945680 25335855 25495200 27024912 28150950 28682100 30027680 30403026 33781140 37534600 38242800 40537368 42226425 45041520 45891360 50671710 54049824 56301900 57364200 60806052 67562280 75069200 76007565 76485600 81074736 84452850 90083040 101343420 112603800 114728400 121612104 126679275 135124560 150138400 152015130 162149472 168905700 202686840 225207600 229456800 243224208 253358550 270249120 304030260 337811400 380037825 405373680 450415200 486448416 506717100 608060520 675622800 760075650 810747360 1013434200 1216121040 1351245600 1520151300 2026868400 2432242080 3040302600 4053736800 6080605200 12161210400
- Sum of all divisors σ(n): 45199114884
- Sum of proper divisors (its aliquot sum) s(n): 33037904484
- 12161210400 is an abundant number, because the sum of its proper divisors (33037904484) is greater than itself. Its abundance is 20876694084
Bases of 12161210400
- Binary: 10110101001101110101011000001000002
- Hexadecimal: 0x2D4DD5820
- Base-36: 5L4GY00
Squares and roots of 12161210400
- 12161210400 squared (121612104002) is 147895038393068160000
- 12161210400 cubed (121612104003) is 1798582679014179795300864000000
-
The
square root of 12161210400 is 110277.8781079867 -
The
cube root of 12161210400 is 2299.6351280051
Scales and comparisons
How big is 12161210400?- 12,161,210,400 seconds is equal to 386 years, 35 weeks, 5 days, 18 hours.
-
To count from 1 to 12,161,210,400 would take you about seven hundred seventy-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 12161210400 cubic inches would be around 191.6 feet tall.
Recreational maths with 12161210400
- 12161210400 backwards is 00401216121
- 12161210400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12161210400's digits is 18
- More coming soon!
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