420145003840
420,145,003,840 is an even composite number composed of five prime numbers multiplied together.
420145003840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 420145003840:
26 × 5 × 233 × 31 × 592
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 23 × 23 × 23 × 31 × 59 × 59)See below for interesting mathematical facts about the number 420145003840 from the Numbermatics database.
Names of 420145003840
- Cardinal: 420145003840 can be written as Four hundred twenty billion, one hundred forty-five million, three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 4.2014500384 × 1011
Factors of 420145003840
Divisors of 420145003840
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 8 10 16 20 23 31 32 40 46 59 62 64 80 92 115 118 124 155 160 184 230 236 248 295 310 320 368 460 472 496 529 590 620 713 736 920 944 992 1058 1180 1240 1357 1426 1472 1829 1840 1888 1984 2116 2360 2480 2645 2714 2852 3481 3565 3658 3680 3776 4232 4720 4960 5290 5428 5704 6785 6962 7130 7316 7360 8464 9145 9440 9920 10580 10856 11408 12167 13570 13924 14260 14632 16399 16928 17405 18290 18880 21160 21712 22816 24334 27140 27848 28520 29264 31211 32798 33856 34810 36580 42067 42320 43424 45632 48668 54280 55696 57040 58528 60835 62422 65596 69620 73160 80063 81995 84134 84640 86848 97336 107911 108560 111392 114080 117056 121670 124844 131192 139240 146320 156055 160126 163990 168268 169280 194672 210335 215822 217120 222784 228160 243340 249688 262384 278480 292640 312110 320252 327980 336536 377177 389344 400315 420670 431644 434240 486680 499376 524768 539555 556960 585280 624220 640504 655960 673072 717853 754354 778688 800630 841340 863288 967541 973360 998752 1049536 1079110 1113920 1248440 1281008 1311920 1346144 1435706 1508708 1601260 1682680 1726576 1841449 1885885 1935082 1946720 1997504 2158220 2481953 2496880 2562016 2623840 2692288 2871412 3017416 3202520 3365360 3453152 3589265 3682898 3771770 3870164 3893440 4316440 4837705 4963906 4993760 5124032 5247680 5742824 6034832 6405040 6730720 6906304 7178530 7365796 7543540 7740328 8632880 9207245 9675410 9927812 9987520 11485648 12069664 12409765 12810080 13461440 14357060 14731592 15087080 15480656 17265760 18414490 19350820 19855624 22253443 22971296 24139328 24819530 25620160 28714120 29463184 30174160 30961312 34531520 36828980 38701640 39711248 42353327 44506886 45942592 49639060 57084919 57428240 58926368 60348320 61922624 73657960 77403280 79422496 84706654 89013772 99278120 111267215 114169838 114856480 117852736 120696640 147315920 154806560 158844992 169413308 178027544 198556240 211766635 222534430 228339676 229712960 285424595 294631840 309613120 338826616 356055088 397112480 423533270 445068860 456679352 570849190 589263680 677653232 712110176 794224960 847066540 890137720 913358704 1141698380 1312953137 1355306464 1424220352 1694133080 1780275440 1826717408 2283396760 2625906274 2710612928 3388266160 3560550880 3653434816 4566793520 5251812548 6564765685 6776532320 7121101760 9133587040 10503625096 13129531370 13553064640 18267174080 21007250192 26259062740 42014500384 52518125480 84029000768 105036250960 210072501920 420145003840
- Sum of all divisors σ(n): 1098292423680
- Sum of proper divisors (its aliquot sum) s(n): 678147419840
- 420145003840 is an abundant number, because the sum of its proper divisors (678147419840) is greater than itself. Its abundance is 258002416000
Bases of 420145003840
- Binary: 1100001110100101001011111111101010000002
- Hexadecimal: 0x61D297FD40
- Base-36: 5D0FHJR4
Squares and roots of 420145003840
- 420145003840 squared (4201450038402) is 176521824251713614745600
- 420145003840 cubed (4201450038403) is 74164762528080021793870392623104000
-
The
square root of 420145003840 is 648185.9330778477 -
The
cube root of 420145003840 is 7489.7341255577
Scales and comparisons
How big is 420145003840?- 420,145,003,840 seconds is equal to 13,359 years, 16 weeks, 1 day, 9 hours, 30 minutes, 40 seconds.
-
To count from 1 to 420,145,003,840 would take you about twenty-six thousand, seven hundred eighteen 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 420145003840 cubic inches would be around 624.1 feet tall.
Recreational maths with 420145003840
- 420145003840 backwards is 048300541024
- 420145003840 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 420145003840's digits is 31
- More coming soon!
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