20729040230400
20,729,040,230,400 is an even composite number composed of four prime numbers multiplied together.
20729040230400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 20729040230400:
211 × 3 × 52 × 116172
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 11617 × 11617)See below for interesting mathematical facts about the number 20729040230400 from the Numbermatics database.
Names of 20729040230400
- Cardinal: 20729040230400 can be written as Twenty trillion, seven hundred twenty-nine billion, forty million, two hundred thirty thousand, four hundred.
Scientific notation
- Scientific notation: 2.07290402304 × 1013
Factors of 20729040230400
Divisors of 20729040230400
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 512 600 640 768 800 960 1024 1200 1280 1536 1600 1920 2048 2400 2560 3072 3200 3840 4800 5120 6144 6400 7680 9600 10240 11617 12800 15360 19200 23234 25600 30720 34851 38400 46468 51200 58085 69702 76800 92936 116170 139404 153600 174255 185872 232340 278808 290425 348510 371744 464680 557616 580850 697020 743488 871275 929360 1115232 1161700 1394040 1486976 1742550 1858720 2230464 2323400 2788080 2973952 3485100 3717440 4460928 4646800 5576160 5947904 6970200 7434880 8921856 9293600 11152320 11895808 13940400 14869760 17843712 18587200 22304640 23791616 27880800 29739520 35687424 37174400 44609280 55761600 59479040 71374848 74348800 89218560 111523200 118958080 134954689 148697600 178437120 223046400 269909378 297395200 356874240 404864067 446092800 539818756 594790400 674773445 809728134 892185600 1079637512 1349546890 1619456268 1784371200 2024320335 2159275024 2699093780 3238912536 3373867225 4048640670 4318550048 5398187560 6477825072 6747734450 8097281340 8637100096 10121601675 10796375120 12955650144 13495468900 16194562680 17274200192 20243203350 21592750240 25911300288 26990937800 32389125360 34548400384 40486406700 43185500480 51822600576 53981875600 64778250720 69096800768 80972813400 86371000960 103645201152 107963751200 129556501440 138193601536 161945626800 172742001920 207290402304 215927502400 259113002880 276387203072 323891253600 345484003840 414580804608 431855004800 518226005760 647782507200 690968007680 829161609216 863710009600 1036452011520 1295565014400 1381936015360 1727420019200 2072904023040 2591130028800 3454840038400 4145808046080 5182260057600 6909680076800 10364520115200 20729040230400
- Sum of all divisors σ(n): 68533191368460
- Sum of proper divisors (its aliquot sum) s(n): 47804151138060
- 20729040230400 is an abundant number, because the sum of its proper divisors (47804151138060) is greater than itself. Its abundance is 27075110907660
Bases of 20729040230400
- Binary: 1001011011010010110110001010001011000000000002
- Hexadecimal: 0x12DA5B145800
- Base-36: 7CISFCFEO
Squares and roots of 20729040230400
- 20729040230400 squared (207290402304002) is 429693108873541685084160000
- 20729040230400 cubed (207290402304003) is 8907125740565292816240960249790464000000
-
The
square root of 20729040230400 is 4552915.5747059487 -
The
cube root of 20729040230400 is 27470.0678093639
Scales and comparisons
How big is 20729040230400?- 20,729,040,230,400 seconds is equal to 659,119 years, 18 weeks, 5 days, 2 hours, 40 minutes.
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To count from 1 to 20,729,040,230,400 would take you about one million, six hundred forty-seven thousand, seven hundred ninety-eight 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 20729040230400 cubic inches would be around 2289.2 feet tall.
Recreational maths with 20729040230400
- 20729040230400 backwards is 00403204092702
- The number of decimal digits it has is: 14
- The sum of 20729040230400's digits is 33
- More coming soon!
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