129138688000
129,138,688,000 is an even composite number composed of four prime numbers multiplied together.
129138688000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred four divisors.
Prime factorization of 129138688000:
218 × 53 × 7 × 563
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 7 × 563)See below for interesting mathematical facts about the number 129138688000 from the Numbermatics database.
Names of 129138688000
- Cardinal: 129138688000 can be written as One hundred twenty-nine billion, one hundred thirty-eight million, six hundred eighty-eight thousand.
Scientific notation
- Scientific notation: 1.29138688 × 1011
Factors of 129138688000
Divisors of 129138688000
- Number of divisors d(n): 304
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 125 128 140 160 175 200 224 250 256 280 320 350 400 448 500 512 560 563 640 700 800 875 896 1000 1024 1120 1126 1280 1400 1600 1750 1792 2000 2048 2240 2252 2560 2800 2815 3200 3500 3584 3941 4000 4096 4480 4504 5120 5600 5630 6400 7000 7168 7882 8000 8192 8960 9008 10240 11200 11260 12800 14000 14075 14336 15764 16000 16384 17920 18016 19705 20480 22400 22520 25600 28000 28150 28672 31528 32000 32768 35840 36032 39410 40960 44800 45040 51200 56000 56300 57344 63056 64000 65536 70375 71680 72064 78820 81920 89600 90080 98525 102400 112000 112600 114688 126112 128000 131072 140750 143360 144128 157640 163840 179200 180160 197050 204800 224000 225200 229376 252224 256000 262144 281500 286720 288256 315280 327680 358400 360320 394100 409600 448000 450400 458752 492625 504448 512000 563000 573440 576512 630560 655360 716800 720640 788200 819200 896000 900800 917504 985250 1008896 1024000 1126000 1146880 1153024 1261120 1310720 1433600 1441280 1576400 1638400 1792000 1801600 1835008 1970500 2017792 2048000 2252000 2293760 2306048 2522240 2867200 2882560 3152800 3276800 3584000 3603200 3941000 4035584 4096000 4504000 4587520 4612096 5044480 5734400 5765120 6305600 6553600 7168000 7206400 7882000 8071168 8192000 9008000 9175040 9224192 10088960 11468800 11530240 12611200 14336000 14412800 15764000 16142336 16384000 18016000 18448384 20177920 22937600 23060480 25222400 28672000 28825600 31528000 32284672 32768000 36032000 36896768 40355840 45875200 46120960 50444800 57344000 57651200 63056000 64569344 72064000 73793536 80711680 92241920 100889600 114688000 115302400 126112000 129138688 144128000 147587072 161423360 184483840 201779200 229376000 230604800 252224000 258277376 288256000 322846720 368967680 403558400 461209600 504448000 516554752 576512000 645693440 737935360 807116800 922419200 1008896000 1033109504 1153024000 1291386880 1614233600 1844838400 2017792000 2306048000 2582773760 3228467200 3689676800 4035584000 4612096000 5165547520 6456934400 8071168000 9224192000 12913868800 16142336000 18448384000 25827737600 32284672000 64569344000 129138688000
- Sum of all divisors σ(n): 369030939264
- Sum of proper divisors (its aliquot sum) s(n): 239892251264
- 129138688000 is an abundant number, because the sum of its proper divisors (239892251264) is greater than itself. Its abundance is 110753563264
Bases of 129138688000
- Binary: 11110000100010100010000000000000000002
- Hexadecimal: 0x1E11440000
- Base-36: 1NBPU9DS
Squares and roots of 129138688000
- 129138688000 squared (1291386880002) is 16676800738361344000000
- 129138688000 cubed (1291386880003) is 2153620167389415234076672000000000
-
The
square root of 129138688000 is 359358.7177181039 -
The
cube root of 129138688000 is 5054.5844458897
Scales and comparisons
How big is 129138688000?- 129,138,688,000 seconds is equal to 4,106 years, 10 weeks, 6 days, 17 hours, 46 minutes, 40 seconds.
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To count from 1 to 129,138,688,000 would take you about eight thousand, two hundred twelve 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 129138688000 cubic inches would be around 421.2 feet tall.
Recreational maths with 129138688000
- 129138688000 backwards is 000886831921
- The number of decimal digits it has is: 12
- The sum of 129138688000's digits is 46
- More coming soon!
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