21823209920
21,823,209,920 is an even composite number composed of five prime numbers multiplied together.
21823209920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 21823209920:
26 × 5 × 292 × 83 × 977
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 29 × 29 × 83 × 977)See below for interesting mathematical facts about the number 21823209920 from the Numbermatics database.
Names of 21823209920
- Cardinal: 21823209920 can be written as Twenty-one billion, eight hundred twenty-three million, two hundred nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.182320992 × 1010
Factors of 21823209920
Divisors of 21823209920
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 5 8 10 16 20 29 32 40 58 64 80 83 116 145 160 166 232 290 320 332 415 464 580 664 830 841 928 977 1160 1328 1660 1682 1856 1954 2320 2407 2656 3320 3364 3908 4205 4640 4814 4885 5312 6640 6728 7816 8410 9280 9628 9770 12035 13280 13456 15632 16820 19256 19540 24070 26560 26912 28333 31264 33640 38512 39080 48140 53824 56666 62528 67280 69803 77024 78160 81091 96280 113332 134560 139606 141665 154048 156320 162182 192560 226664 269120 279212 283330 312640 324364 349015 385120 405455 453328 558424 566660 648728 698030 770240 810910 821657 906656 1116848 1133320 1297456 1396060 1621820 1643314 1813312 2233696 2266640 2351639 2594912 2792120 3243640 3286628 4108285 4467392 4533280 4703278 5189824 5584240 6487280 6573256 8216570 9066560 9406556 11168480 11758195 12974560 13146512 16433140 18813112 22336960 23516390 25949120 26293024 32866280 37626224 47032780 52586048 65732560 68197531 75252448 94065560 131465120 136395062 150504896 188131120 262930240 272790124 340987655 376262240 545580248 681975310 752524480 1091160496 1363950620 2182320992 2727901240 4364641984 5455802480 10911604960 21823209920
- Sum of all divisors σ(n): 54524446704
- Sum of proper divisors (its aliquot sum) s(n): 32701236784
- 21823209920 is an abundant number, because the sum of its proper divisors (32701236784) is greater than itself. Its abundance is 10878026864
Bases of 21823209920
- Binary: 101000101001100001111000001110000002
- Hexadecimal: 0x514C3C1C0
- Base-36: A0WZ4JK
Squares and roots of 21823209920
- 21823209920 squared (218232099202) is 476252491212386406400
- 21823209920 cubed (218232099203) is 10393358090650863851021631488000
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The
square root of 21823209920 is 147726.8083998297 -
The
cube root of 21823209920 is 2794.5134876653
Scales and comparisons
How big is 21823209920?- 21,823,209,920 seconds is equal to 693 years, 47 weeks, 2 days, 10 hours, 45 minutes, 20 seconds.
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To count from 1 to 21,823,209,920 would take you about one thousand, three hundred eighty-seven 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 21823209920 cubic inches would be around 232.9 feet tall.
Recreational maths with 21823209920
- 21823209920 backwards is 02990232812
- The number of decimal digits it has is: 11
- The sum of 21823209920's digits is 38
- More coming soon!
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