2139709440
2,139,709,440 is an even composite number composed of five prime numbers multiplied together.
2139709440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 2139709440:
213 × 3 × 5 × 11 × 1583
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 1583)See below for interesting mathematical facts about the number 2139709440 from the Numbermatics database.
Names of 2139709440
- Cardinal: 2139709440 can be written as Two billion, one hundred thirty-nine million, seven hundred nine thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.13970944 × 109
Factors of 2139709440
Divisors of 2139709440
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 128 132 160 165 176 192 220 240 256 264 320 330 352 384 440 480 512 528 640 660 704 768 880 960 1024 1056 1280 1320 1408 1536 1583 1760 1920 2048 2112 2560 2640 2816 3072 3166 3520 3840 4096 4224 4749 5120 5280 5632 6144 6332 7040 7680 7915 8192 8448 9498 10240 10560 11264 12288 12664 14080 15360 15830 16896 17413 18996 20480 21120 22528 23745 24576 25328 28160 30720 31660 33792 34826 37992 40960 42240 45056 47490 50656 52239 56320 61440 63320 67584 69652 75984 84480 87065 90112 94980 101312 104478 112640 122880 126640 135168 139304 151968 168960 174130 189960 202624 208956 225280 253280 261195 270336 278608 303936 337920 348260 379920 405248 417912 450560 506560 522390 557216 607872 675840 696520 759840 810496 835824 1013120 1044780 1114432 1215744 1351680 1393040 1519680 1620992 1671648 2026240 2089560 2228864 2431488 2786080 3039360 3241984 3343296 4052480 4179120 4457728 4862976 5572160 6078720 6483968 6686592 8104960 8358240 8915456 9725952 11144320 12157440 12967936 13373184 16209920 16716480 17830912 19451904 22288640 24314880 26746368 32419840 33432960 35661824 38903808 44577280 48629760 53492736 64839680 66865920 71323648 89154560 97259520 106985472 133731840 142647296 178309120 194519040 213970944 267463680 356618240 427941888 534927360 713236480 1069854720 2139709440
- Sum of all divisors σ(n): 7473793536
- Sum of proper divisors (its aliquot sum) s(n): 5334084096
- 2139709440 is an abundant number, because the sum of its proper divisors (5334084096) is greater than itself. Its abundance is 3194374656
Bases of 2139709440
- Binary: 11111111000100101100000000000002
- Hexadecimal: 0x7F896000
- Base-36: ZDXEDC
Squares and roots of 2139709440
- 2139709440 squared (21397094402) is 4578356487625113600
- 2139709440 cubed (21397094403) is 9796352596256698750992384000
-
The
square root of 2139709440 is 46256.9934172121 -
The
cube root of 2139709440 is 1288.6004170543
Scales and comparisons
How big is 2139709440?- 2,139,709,440 seconds is equal to 68 years, 1 week, 6 days, 3 hours, 44 minutes.
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To count from 1 to 2,139,709,440 would take you about one hundred thirty-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 2139709440 cubic inches would be around 107.4 feet tall.
Recreational maths with 2139709440
- 2139709440 backwards is 0449079312
- The number of decimal digits it has is: 10
- The sum of 2139709440's digits is 39
- More coming soon!
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