20722980720
20,722,980,720 is an even composite number composed of seven prime numbers multiplied together.
20722980720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 20722980720:
24 × 3 × 5 × 13 × 37 × 89 × 2017
(2 × 2 × 2 × 2 × 3 × 5 × 13 × 37 × 89 × 2017)See below for interesting mathematical facts about the number 20722980720 from the Numbermatics database.
Names of 20722980720
- Cardinal: 20722980720 can be written as Twenty billion, seven hundred twenty-two million, nine hundred eighty thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.072298072 × 1010
Factors of 20722980720
Divisors of 20722980720
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 37 39 40 48 52 60 65 74 78 80 89 104 111 120 130 148 156 178 185 195 208 222 240 260 267 296 312 356 370 390 444 445 481 520 534 555 592 624 712 740 780 888 890 962 1040 1068 1110 1157 1335 1424 1443 1480 1560 1776 1780 1924 2017 2136 2220 2314 2405 2670 2886 2960 3120 3293 3471 3560 3848 4034 4272 4440 4628 4810 5340 5772 5785 6051 6586 6942 7120 7215 7696 8068 8880 9256 9620 9879 10085 10680 11544 11570 12102 13172 13884 14430 16136 16465 17355 18512 19240 19758 20170 21360 23088 23140 24204 26221 26344 27768 28860 30255 32272 32930 34710 38480 39516 40340 42809 46280 48408 49395 52442 52688 55536 57720 60510 65860 69420 74629 78663 79032 80680 85618 92560 96816 98790 104884 115440 121020 128427 131105 131720 138840 149258 157326 158064 161360 171236 179513 197580 209768 214045 223887 242040 256854 262210 263440 277680 298516 314652 342472 359026 373145 393315 395160 419536 428090 447774 484080 513708 524420 538539 597032 629304 642135 684944 718052 746290 786630 790320 856180 895548 897565 970177 1027416 1048840 1077078 1119435 1194064 1258608 1284270 1436104 1492580 1573260 1712360 1791096 1795130 1940354 2054832 2097680 2154156 2238870 2333669 2568540 2692695 2872208 2910531 2985160 3146520 3424720 3582192 3590260 3880708 4308312 4477740 4667338 4850885 5137080 5385390 5821062 5970320 6293040 6641981 7001007 7180520 7761416 8616624 8955480 9334676 9701770 10274160 10770780 11642124 11668345 13283962 14002014 14361040 14552655 15522832 17910960 18669352 19403540 19925943 21541560 23284248 23336690 26567924 28004028 29105310 33209905 35005035 37338704 38807080 39851886 43083120 46568496 46673380 53135848 56008056 58210620 66419810 70010070 77614160 79703772 86345753 93346760 99629715 106271696 112016112 116421240 132839620 140020140 159407544 172691506 186693520 199259430 232842480 259037259 265679240 280040280 318815088 345383012 398518860 431728765 518074518 531358480 560080560 690766024 797037720 863457530 1036149036 1295186295 1381532048 1594075440 1726915060 2072298072 2590372590 3453830120 4144596144 5180745180 6907660240 10361490360 20722980720
- Sum of all divisors σ(n): 71886648960
- Sum of proper divisors (its aliquot sum) s(n): 51163668240
- 20722980720 is an abundant number, because the sum of its proper divisors (51163668240) is greater than itself. Its abundance is 30440687520
Bases of 20722980720
- Binary: 100110100110010111110010111011100002
- Hexadecimal: 0x4D32F9770
- Base-36: 9IPXE9C
Squares and roots of 20722980720
- 20722980720 squared (207229807202) is 429441929921491718400
- 20722980720 cubed (207229807203) is 8899316834122663994042869248000
-
The
square root of 20722980720 is 143954.7870687183 -
The
cube root of 20722980720 is 2746.7390866265
Scales and comparisons
How big is 20722980720?- 20,722,980,720 seconds is equal to 658 years, 48 weeks, 1 day, 7 hours, 32 minutes.
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To count from 1 to 20,722,980,720 would take you about one thousand, three hundred seventeen 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 20722980720 cubic inches would be around 228.9 feet tall.
Recreational maths with 20722980720
- 20722980720 backwards is 02708922702
- 20722980720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20722980720's digits is 39
- More coming soon!
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