29138400720
29,138,400,720 is an even composite number composed of six prime numbers multiplied together.
29138400720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 29138400720:
24 × 32 × 5 × 11 × 13 × 283007
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 13 × 283007)See below for interesting mathematical facts about the number 29138400720 from the Numbermatics database.
Names of 29138400720
- Cardinal: 29138400720 can be written as Twenty-nine billion, one hundred thirty-eight million, four hundred thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.913840072 × 1010
Factors of 29138400720
Divisors of 29138400720
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 30 33 36 39 40 44 45 48 52 55 60 65 66 72 78 80 88 90 99 104 110 117 120 130 132 143 144 156 165 176 180 195 198 208 220 234 240 260 264 286 312 330 360 390 396 429 440 468 495 520 528 572 585 624 660 715 720 780 792 858 880 936 990 1040 1144 1170 1287 1320 1430 1560 1584 1716 1872 1980 2145 2288 2340 2574 2640 2860 3120 3432 3960 4290 4680 5148 5720 6435 6864 7920 8580 9360 10296 11440 12870 17160 20592 25740 34320 51480 102960 283007 566014 849021 1132028 1415035 1698042 2264056 2547063 2830070 3113077 3396084 3679091 4245105 4528112 5094126 5660140 6226154 6792168 7358182 8490210 9339231 10188252 11037273 11320280 12452308 12735315 13584336 14716364 15565385 16980420 18395455 18678462 20376504 22074546 22640560 24904616 25470630 28017693 29432728 31130770 33111819 33960840 36790910 37356924 40470001 40753008 44149092 46696155 49809232 50941260 55186365 56035386 58865456 62261540 66223638 67921680 73581820 74713848 80940002 88298184 93392310 101882520 110372730 112070772 121410003 124523080 132447276 140088465 147163640 149427696 161880004 165559095 176596368 186784620 202350005 203765040 220745460 224141544 242820006 249046160 264894552 280176930 294327280 323760008 331118190 364230009 373569240 404700010 441490920 448283088 485640012 529789104 560353860 607050015 647520016 662236380 728460018 747138480 809400020 882981840 971280024 1120707720 1214100030 1324472760 1456920036 1618800040 1821150045 1942560048 2241415440 2428200060 2648945520 2913840072 3237600080 3642300090 4856400120 5827680144 7284600180 9712800240 14569200360 29138400720
- Sum of all divisors σ(n): 114964641792
- Sum of proper divisors (its aliquot sum) s(n): 85826241072
- 29138400720 is an abundant number, because the sum of its proper divisors (85826241072) is greater than itself. Its abundance is 56687840352
Bases of 29138400720
- Binary: 110110010001100100010110101110100002
- Hexadecimal: 0x6C8C8B5D0
- Base-36: DDW91W0
Squares and roots of 29138400720
- 29138400720 squared (291384007202) is 849046396519296518400
- 29138400720 cubed (291384007203) is 24739854131651275165640053248000
-
The
square root of 29138400720 is 170699.7384883765 -
The
cube root of 29138400720 is 3077.1965523249
Scales and comparisons
How big is 29138400720?- 29,138,400,720 seconds is equal to 926 years, 26 weeks, 4 days, 12 minutes.
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To count from 1 to 29,138,400,720 would take you about one thousand, eight hundred fifty-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 29138400720 cubic inches would be around 256.4 feet tall.
Recreational maths with 29138400720
- 29138400720 backwards is 02700483192
- 29138400720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 29138400720's digits is 36
- More coming soon!
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