21043579960
21,043,579,960 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21043579960 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 256 divisors.
21043579960 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 21043579960:
23 × 5 × 13 × 19 × 31 × 127 × 541
(2 × 2 × 2 × 5 × 13 × 19 × 31 × 127 × 541)See below for interesting mathematical facts about the number 21043579960 from the Numbermatics database.
Names of 21043579960
- Cardinal: 21043579960 can be written as Twenty-one billion, forty-three million, five hundred seventy-nine thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.104357996 × 1010
Factors of 21043579960
Divisors of 21043579960
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 13 19 20 26 31 38 40 52 62 65 76 95 104 124 127 130 152 155 190 247 248 254 260 310 380 403 494 508 520 541 589 620 635 760 806 988 1016 1082 1178 1235 1240 1270 1612 1651 1976 2015 2164 2356 2413 2470 2540 2705 2945 3224 3302 3937 4030 4328 4712 4826 4940 5080 5410 5890 6604 7033 7657 7874 8060 8255 9652 9880 10279 10820 11780 12065 13208 14066 15314 15748 16120 16510 16771 19304 19685 20558 21640 23560 24130 28132 30628 31369 31496 33020 33542 35165 38285 39370 41116 48260 51181 51395 56264 61256 62738 66040 67084 68707 70330 74803 76570 78740 82232 83855 96520 102362 102790 125476 133627 134168 137414 140660 149606 153140 156845 157480 167710 204724 205580 218023 250952 255905 267254 274828 281320 299212 306280 313690 318649 335420 343535 374015 409448 411160 436046 511810 534508 549656 598424 627380 637298 668135 670840 687070 748030 872092 893191 972439 1023620 1069016 1090115 1254760 1274596 1305433 1336270 1374140 1496060 1593245 1744184 1786382 1944878 2047240 2129917 2180230 2549192 2610866 2672540 2748280 2992120 3186490 3572764 3889756 4142437 4259834 4360460 4465955 4862195 5221732 5345080 6372980 6527165 7145528 7779512 8284874 8519668 8720920 8931910 9724390 10443464 10649585 12745960 13054330 16569748 16970629 17039336 17863820 19448780 20712185 21299170 26108660 27688921 33139496 33941258 35727640 38897560 40468423 41424370 42598340 52217320 55377842 67882516 80936846 82848740 84853145 85196680 110755684 135765032 138444605 161873692 165697480 169706290 202342115 221511368 276889210 323747384 339412580 404684230 526089499 553778420 678825160 809368460 1052178998 1107556840 1618736920 2104357996 2630447495 4208715992 5260894990 10521789980 21043579960
- Sum of all divisors σ(n): 55944806400
- Sum of proper divisors (its aliquot sum) s(n): 34901226440
- 21043579960 is an abundant number, because the sum of its proper divisors (34901226440) is greater than itself. Its abundance is 13857646480
Bases of 21043579960
- Binary: 100111001100100101110001100001110002
- Hexadecimal: 0x4E64B8C38
- Base-36: 9O0SY7S
Squares and roots of 21043579960
- 21043579960 squared (210435799602) is 442832257532913601600
- 21043579960 cubed (210435799603) is 9318776020261179707041183936000
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The
square root of 21043579960 is 145064.0546793035 -
The
cube root of 21043579960 is 2760.8313308227
Scales and comparisons
How big is 21043579960?- 21,043,579,960 seconds is equal to 669 years, 6 weeks, 1 day, 22 hours, 52 minutes, 40 seconds.
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To count from 1 to 21,043,579,960 would take you about one thousand, three hundred thirty-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 21043579960 cubic inches would be around 230.1 feet tall.
Recreational maths with 21043579960
- 21043579960 backwards is 06997534012
- The number of decimal digits it has is: 11
- The sum of 21043579960's digits is 46
- More coming soon!
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