21467228040
21,467,228,040 is an even composite number composed of six prime numbers multiplied together.
21467228040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 21467228040:
23 × 33 × 5 × 17 × 479 × 2441
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 17 × 479 × 2441)See below for interesting mathematical facts about the number 21467228040 from the Numbermatics database.
Names of 21467228040
- Cardinal: 21467228040 can be written as Twenty-one billion, four hundred sixty-seven million, two hundred twenty-eight thousand and forty.
Scientific notation
- Scientific notation: 2.146722804 × 1010
Factors of 21467228040
Divisors of 21467228040
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 27 30 34 36 40 45 51 54 60 68 72 85 90 102 108 120 135 136 153 170 180 204 216 255 270 306 340 360 408 459 479 510 540 612 680 765 918 958 1020 1080 1224 1437 1530 1836 1916 2040 2295 2395 2441 2874 3060 3672 3832 4311 4590 4790 4882 5748 6120 7185 7323 8143 8622 9180 9580 9764 11496 12205 12933 14370 14646 16286 17244 18360 19160 19528 21555 21969 24410 24429 25866 28740 29292 32572 34488 36615 40715 41497 43110 43938 48820 48858 51732 57480 58584 64665 65144 65907 73230 73287 81430 82994 86220 87876 97640 97716 103464 109845 122145 124491 129330 131814 146460 146574 162860 165988 172440 175752 195432 207485 219690 219861 244290 248982 258660 263628 292920 293148 325720 329535 331976 366435 373473 414970 439380 439722 488580 497964 517320 527256 586296 622455 659070 732870 746946 829940 878760 879444 977160 995928 1099305 1120419 1169239 1244910 1318140 1465740 1493892 1659880 1758888 1867365 2198610 2240838 2338478 2489820 2636280 2931480 2987784 3507717 3734730 4397220 4481676 4676956 4979640 5602095 5846195 7015434 7469460 8794440 8963352 9353912 10523151 11204190 11692390 14030868 14938920 17538585 19877063 21046302 22408380 23384780 28061736 31569453 35077170 39754126 42092604 44816760 46769560 52615755 59631189 63138906 70154340 79508252 84185208 99385315 105231510 119262378 126277812 140308680 157847265 159016504 178893567 198770630 210463020 238524756 252555624 298155945 315694530 357787134 397541260 420926040 477049512 536680701 596311890 631389060 715574268 795082520 894467835 1073361402 1192623780 1262778120 1431148536 1788935670 2146722804 2385247560 2683403505 3577871340 4293445608 5366807010 7155742680 10733614020 21467228040
- Sum of all divisors σ(n): 75955968000
- Sum of proper divisors (its aliquot sum) s(n): 54488739960
- 21467228040 is an abundant number, because the sum of its proper divisors (54488739960) is greater than itself. Its abundance is 33021511920
Bases of 21467228040
- Binary: 100111111111000101111100111100010002
- Hexadecimal: 0x4FF8BE788
- Base-36: 9V11760
Squares and roots of 21467228040
- 21467228040 squared (214672280402) is 460841879721362241600
- 21467228040 cubed (214672280403) is 9892997722360734899872774464000
-
The
square root of 21467228040 is 146516.9889125491 -
The
cube root of 21467228040 is 2779.2353382323
Scales and comparisons
How big is 21467228040?- 21,467,228,040 seconds is equal to 682 years, 30 weeks, 5 days, 6 hours, 54 minutes.
-
To count from 1 to 21,467,228,040 would take you about one thousand, three hundred sixty-five 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 21467228040 cubic inches would be around 231.6 feet tall.
Recreational maths with 21467228040
- 21467228040 backwards is 04082276412
- 21467228040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21467228040's digits is 36
- More coming soon!
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