16423218420
16,423,218,420 is an even composite number composed of seven prime numbers multiplied together.
16423218420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 16423218420:
22 × 3 × 5 × 7 × 293 × 317 × 421
(2 × 2 × 3 × 5 × 7 × 293 × 317 × 421)See below for interesting mathematical facts about the number 16423218420 from the Numbermatics database.
Names of 16423218420
- Cardinal: 16423218420 can be written as Sixteen billion, four hundred twenty-three million, two hundred eighteen thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.642321842 × 1010
Factors of 16423218420
Divisors of 16423218420
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 293 317 420 421 586 634 842 879 951 1172 1263 1268 1465 1585 1684 1758 1902 2051 2105 2219 2526 2930 2947 3170 3516 3804 4102 4210 4395 4438 4755 5052 5860 5894 6153 6315 6340 6657 8204 8420 8790 8841 8876 9510 10255 11095 11788 12306 12630 13314 14735 17580 17682 19020 20510 22190 24612 25260 26628 29470 30765 33285 35364 41020 44205 44380 58940 61530 66570 88410 92881 123060 123353 133140 133457 176820 185762 246706 266914 278643 370059 371524 400371 464405 493412 533828 557286 616765 650167 667285 740118 800742 863471 928810 934199 1114572 1233530 1300334 1334570 1393215 1480236 1601484 1726942 1850295 1857620 1868398 1950501 2001855 2467060 2590413 2600668 2669140 2786430 2802597 3250835 3453884 3700590 3736796 3901002 4003710 4317355 4670995 5180826 5572860 5605194 6501670 7401180 7802004 8007420 8634710 9341990 9752505 10361652 11210388 12952065 13003340 14012985 17269420 18683980 19505010 25904130 28025970 39010020 39102901 51808260 56051940 78205802 117308703 156411604 195514505 234617406 273720307 391029010 469234812 547440614 586543515 782058020 821160921 1094881228 1173087030 1368601535 1642321842 2346174060 2737203070 3284643684 4105804605 5474406140 8211609210 16423218420
- Sum of all divisors σ(n): 53025670656
- Sum of proper divisors (its aliquot sum) s(n): 36602452236
- 16423218420 is an abundant number, because the sum of its proper divisors (36602452236) is greater than itself. Its abundance is 20179233816
Bases of 16423218420
- Binary: 11110100101110011001101100111101002
- Hexadecimal: 0x3D2E66CF4
- Base-36: 7JLYKFO
Squares and roots of 16423218420
- 16423218420 squared (164232184202) is 269722103271027296400
- 16423218420 cubed (164232184203) is 4429705014721877746559279688000
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The
square root of 16423218420 is 128153.1053857065 -
The
cube root of 16423218420 is 2541.8666100213
Scales and comparisons
How big is 16423218420?- 16,423,218,420 seconds is equal to 522 years, 10 weeks, 5 days, 13 hours, 7 minutes.
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To count from 1 to 16,423,218,420 would take you about one thousand and forty-four 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 16423218420 cubic inches would be around 211.8 feet tall.
Recreational maths with 16423218420
- 16423218420 backwards is 02481232461
- The number of decimal digits it has is: 11
- The sum of 16423218420's digits is 33
- More coming soon!
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