2121474720
2,121,474,720 is an even composite number composed of six prime numbers multiplied together.
2121474720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 2121474720:
25 × 3 × 5 × 47 × 271 × 347
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 47 × 271 × 347)See below for interesting mathematical facts about the number 2121474720 from the Numbermatics database.
Names of 2121474720
- Cardinal: 2121474720 can be written as Two billion, one hundred twenty-one million, four hundred seventy-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.12147472 × 109
Factors of 2121474720
Divisors of 2121474720
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 47 48 60 80 94 96 120 141 160 188 235 240 271 282 347 376 470 480 542 564 694 705 752 813 940 1041 1084 1128 1355 1388 1410 1504 1626 1735 1880 2082 2168 2256 2710 2776 2820 3252 3470 3760 4065 4164 4336 4512 5205 5420 5552 5640 6504 6940 7520 8130 8328 8672 10410 10840 11104 11280 12737 13008 13880 16260 16309 16656 20820 21680 22560 25474 26016 27760 32520 32618 33312 38211 41640 43360 48927 50948 55520 63685 65040 65236 76422 81545 83280 94037 97854 101896 127370 130080 130472 152844 163090 166560 188074 191055 195708 203792 244635 254740 260944 282111 305688 326180 376148 382110 391416 407584 470185 489270 509480 521888 564222 611376 652360 752296 764220 782832 940370 978540 1018960 1128444 1222752 1304720 1410555 1504592 1528440 1565664 1880740 1957080 2037920 2256888 2609440 2821110 3009184 3056880 3761480 3914160 4419739 4513776 5642220 6113760 7522960 7828320 8839478 9027552 11284440 13259217 15045920 17678956 22098695 22568880 26518434 35357912 44197390 45137760 53036868 66296085 70715824 88394780 106073736 132592170 141431648 176789560 212147472 265184340 353579120 424294944 530368680 707158240 1060737360 2121474720
- Sum of all divisors σ(n): 6869753856
- Sum of proper divisors (its aliquot sum) s(n): 4748279136
- 2121474720 is an abundant number, because the sum of its proper divisors (4748279136) is greater than itself. Its abundance is 2626804416
Bases of 2121474720
- Binary: 11111100111001100100010101000002
- Hexadecimal: 0x7E7322A0
- Base-36: Z32KDC
Squares and roots of 2121474720
- 2121474720 squared (21214747202) is 4500654987599078400
- 2121474720 cubed (21214747203) is 9548025779633358320898048000
-
The
square root of 2121474720 is 46059.4693846987 -
The
cube root of 2121474720 is 1284.9294616257
Scales and comparisons
How big is 2121474720?- 2,121,474,720 seconds is equal to 67 years, 23 weeks, 5 days, 2 hours, 32 minutes.
-
To count from 1 to 2,121,474,720 would take you about one hundred thirty-four 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 2121474720 cubic inches would be around 107.1 feet tall.
Recreational maths with 2121474720
- 2121474720 backwards is 0274741212
- 2121474720 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2121474720's digits is 30
- More coming soon!
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The information we have on file for 2121474720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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