21407059440
21,407,059,440 is an even composite number composed of six prime numbers multiplied together.
21407059440 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 21407059440:
24 × 32 × 5 × 13 × 523 × 4373
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 523 × 4373)See below for interesting mathematical facts about the number 21407059440 from the Numbermatics database.
Names of 21407059440
- Cardinal: 21407059440 can be written as Twenty-one billion, four hundred seven million, fifty-nine thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.140705944 × 1010
Factors of 21407059440
Divisors of 21407059440
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 180 195 208 234 240 260 312 360 390 468 520 523 585 624 720 780 936 1040 1046 1170 1560 1569 1872 2092 2340 2615 3120 3138 4184 4373 4680 4707 5230 6276 6799 7845 8368 8746 9360 9414 10460 12552 13119 13598 15690 17492 18828 20397 20920 21865 23535 25104 26238 27196 31380 33995 34984 37656 39357 40794 41840 43730 47070 52476 54392 56849 61191 62760 65595 67990 69968 75312 78714 81588 87460 94140 101985 104952 108784 113698 122382 125520 131190 135980 157428 163176 170547 174920 188280 196785 203970 209904 227396 244764 262380 271960 284245 305955 314856 326352 341094 349840 376560 393570 407940 454792 489528 511641 524760 543920 568490 611910 629712 682188 787140 815880 852735 909584 979056 1023282 1049520 1136980 1223820 1364376 1574280 1631760 1705470 2046564 2273960 2287079 2447640 2558205 2728752 3148560 3410940 4093128 4547920 4574158 4895280 5116410 6821880 6861237 8186256 9148316 10232820 11435395 13643760 13722474 18296632 20465640 20583711 22870790 27444948 29732027 34306185 36593264 40931280 41167422 45741580 54889896 59464054 68612370 82334844 89196081 91483160 102918555 109779792 118928108 137224740 148660135 164669688 178392162 182966320 205837110 237856216 267588243 274449480 297320270 329339376 356784324 411674220 445980405 475712432 535176486 548898960 594640540 713568648 823348440 891960810 1070352972 1189281080 1337941215 1427137296 1646696880 1783921620 2140705944 2378562160 2675882430 3567843240 4281411888 5351764860 7135686480 10703529720 21407059440
- Sum of all divisors σ(n): 77587971552
- Sum of proper divisors (its aliquot sum) s(n): 56180912112
- 21407059440 is an abundant number, because the sum of its proper divisors (56180912112) is greater than itself. Its abundance is 34773852672
Bases of 21407059440
- Binary: 100111110111111010111001101111100002
- Hexadecimal: 0x4FBF5CDF0
- Base-36: 9U17KS0
Squares and roots of 21407059440
- 21407059440 squared (214070594402) is 458262193867693113600
- 21407059440 cubed (214070594403) is 9810046023230509978513872384000
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The
square root of 21407059440 is 146311.5150628959 -
The
cube root of 21407059440 is 2776.6363506961
Scales and comparisons
How big is 21407059440?- 21,407,059,440 seconds is equal to 680 years, 35 weeks, 1 day, 21 hours, 24 minutes.
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To count from 1 to 21,407,059,440 would take you about one thousand, three hundred sixty-one 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 21407059440 cubic inches would be around 231.4 feet tall.
Recreational maths with 21407059440
- 21407059440 backwards is 04495070412
- 21407059440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21407059440's digits is 36
- More coming soon!
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"Number 21407059440 - Facts about the integer". Numbermatics.com. 2024. Web. 28 May 2024.
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Numbermatics. (2024). Number 21407059440 - Facts about the integer. Retrieved 28 May 2024, from https://numbermatics.com/n/21407059440/
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