6409985742440
6,409,985,742,440 is an even composite number composed of five prime numbers multiplied together.
6409985742440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 6409985742440:
23 × 5 × 73 × 23 × 45072
(2 × 2 × 2 × 5 × 7 × 7 × 7 × 23 × 4507 × 4507)See below for interesting mathematical facts about the number 6409985742440 from the Numbermatics database.
Names of 6409985742440
- Cardinal: 6409985742440 can be written as Six trillion, four hundred nine billion, nine hundred eighty-five million, seven hundred forty-two thousand, four hundred forty.
Scientific notation
- Scientific notation: 6.40998574244 × 1012
Factors of 6409985742440
Divisors of 6409985742440
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 23 28 35 40 46 49 56 70 92 98 115 140 161 184 196 230 245 280 322 343 392 460 490 644 686 805 920 980 1127 1288 1372 1610 1715 1960 2254 2744 3220 3430 4507 4508 5635 6440 6860 7889 9014 9016 11270 13720 15778 18028 22535 22540 31549 31556 36056 39445 45070 45080 63098 63112 78890 90140 103661 126196 157745 157780 180280 207322 220843 252392 315490 315560 414644 441686 518305 630980 725627 829288 883372 1036610 1104215 1261960 1451254 1545901 1766744 2073220 2208430 2902508 3091802 3628135 4146440 4416860 5079389 5805016 6183604 7256270 7729505 8833720 10158778 12367208 14512540 15459010 20313049 20317556 25396945 29025080 30918020 35555723 40626098 40635112 50793890 61836040 71111446 81252196 101565245 101587780 142191343 142222892 162504392 177778615 203130490 203175560 284382686 284445784 355557230 406260980 467200127 568765372 710956715 711114460 812521960 934400254 995339401 1137530744 1421913430 1422228920 1868800508 1990678802 2336000635 2843826860 3270400889 3737601016 3981357604 4672001270 4976697005 5687653720 6540801778 6967375807 7962715208 9344002540 9953394010 13081603556 13934751614 16352004445 18688005080 19906788020 22892806223 26163207112 27869503228 32704008890 34836879035 39813576040 45785612446 55739006456 65408017780 69673758070 91571224892 114464031115 130816035560 139347516140 160249643561 183142449784 228928062230 278695032280 320499287122 457856124460 640998574244 801248217805 915712248920 1281997148488 1602496435610 3204992871220 6409985742440
- Sum of all divisors σ(n): 17554369248000
- Sum of proper divisors (its aliquot sum) s(n): 11144383505560
- 6409985742440 is an abundant number, because the sum of its proper divisors (11144383505560) is greater than itself. Its abundance is 4734397763120
Bases of 6409985742440
- Binary: 10111010100011100001110110001010110011010002
- Hexadecimal: 0x5D470EC5668
- Base-36: 29SPG0D48
Squares and roots of 6409985742440
- 6409985742440 squared (64099857424402) is 41087917218284078017153600
- 6409985742440 cubed (64099857424403) is 263372963555755925371615201751518784000
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The
square root of 6409985742440 is 2531794.9645340557 -
The
cube root of 6409985742440 is 18576.0065064143
Scales and comparisons
How big is 6409985742440?- 6,409,985,742,440 seconds is equal to 203,817 years, 37 weeks, 2 days, 19 hours, 7 minutes, 20 seconds.
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To count from 1 to 6,409,985,742,440 would take you about five hundred nine thousand, five hundred 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 6409985742440 cubic inches would be around 1548 feet tall.
Recreational maths with 6409985742440
- 6409985742440 backwards is 0442475899046
- The number of decimal digits it has is: 13
- The sum of 6409985742440's digits is 62
- More coming soon!
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