8139942561400
8,139,942,561,400 is an even composite number composed of five prime numbers multiplied together.
8139942561400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 8139942561400:
23 × 52 × 133 × 433 × 233
(2 × 2 × 2 × 5 × 5 × 13 × 13 × 13 × 43 × 43 × 43 × 233)See below for interesting mathematical facts about the number 8139942561400 from the Numbermatics database.
Names of 8139942561400
- Cardinal: 8139942561400 can be written as Eight trillion, one hundred thirty-nine billion, nine hundred forty-two million, five hundred sixty-one thousand, four hundred.
Scientific notation
- Scientific notation: 8.1399425614 × 1012
Factors of 8139942561400
Divisors of 8139942561400
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 8 10 13 20 25 26 40 43 50 52 65 86 100 104 130 169 172 200 215 233 260 325 338 344 430 466 520 559 650 676 845 860 932 1075 1118 1165 1300 1352 1690 1720 1849 1864 2150 2197 2236 2330 2600 2795 3029 3380 3698 4225 4300 4394 4472 4660 5590 5825 6058 6760 7267 7396 8450 8600 8788 9245 9320 10019 10985 11180 11650 12116 13975 14534 14792 15145 16900 17576 18490 20038 21970 22360 23300 24037 24232 27950 29068 30290 33800 36335 36980 39377 40076 43940 46225 46600 48074 50095 54925 55900 58136 60580 72670 73960 75725 78754 79507 80152 87880 92450 94471 96148 100190 109850 111800 120185 121160 130247 145340 151450 157508 159014 181675 184900 188942 192296 196885 200380 219700 240370 250475 260494 290680 302900 312481 315016 318028 363350 369800 377884 393770 397535 400760 430817 439400 472355 480740 500950 511901 520988 600925 605800 624962 636056 651235 726700 755768 787540 795070 861634 944710 961480 984425 1001900 1023802 1033591 1041976 1201850 1249924 1302470 1453400 1562405 1575080 1590140 1693211 1723268 1889420 1968850 1987675 2003800 2047604 2067182 2154085 2361775 2403700 2499848 2559505 2604940 3124810 3180280 3256175 3386422 3446536 3778840 3937700 3975350 4062253 4095208 4134364 4308170 4723550 4807400 5119010 5167955 5209880 5600621 6249620 6512350 6772844 7812025 7875400 7950700 8124506 8268728 8466055 8616340 9447100 10238020 10335910 10770425 11201242 12499240 12797525 13024700 13436683 13545688 15624050 15901400 16249012 16932110 17232680 18525131 18894200 20311265 20476040 20671820 21540850 22011743 22402484 25595050 25839775 26049400 26873366 28003105 31248100 32498024 33864220 37050262 40622530 41343640 42330275 43081700 44023486 44804968 51190100 51679550 53746732 56006210 62496200 67183415 67728440 72808073 74100524 81245060 84660550 86163400 88046972 92625655 101556325 102380200 103359100 107493464 110058715 112012420 134366830 140015525 145616146 148201048 162490120 169321100 174676879 176093944 185251310 203112650 206718200 220117430 224024840 240826703 268733660 280031050 291232292 335917075 338642200 349353758 364040365 370502620 406225300 440234860 463128275 481653406 537467320 550293575 560062100 582464584 671834150 698707516 728080730 741005240 812450600 873384395 880469720 926256550 946504949 963306812 1100587150 1120124200 1204133515 1343668300 1397415032 1456161460 1746768790 1820201825 1852513100 1893009898 1926613624 2201174300 2408267030 2687336600 2912322920 3130747139 3493537580 3640403650 3705026200 3786019796 4366921975 4402348600 4732524745 4816534060 6020667575 6261494278 6987075160 7280807300 7572039592 8733843950 9465049490 9633068120 12041335150 12522988556 14561614600 15653735695 17467687900 18930098980 23662623725 24082670300 25045977112 31307471390 34935375800 37860197960 40699712807 47325247450 48165340600 62614942780 78268678475 81399425614 94650494900 125229885560 156537356950 162798851228 189300989800 203498564035 313074713900 325597702456 406997128070 626149427800 813994256140 1017492820175 1627988512280 2034985640350 4069971280700 8139942561400
- Sum of all divisors σ(n): 21079978920000
- Sum of proper divisors (its aliquot sum) s(n): 12940036358600
- 8139942561400 is an abundant number, because the sum of its proper divisors (12940036358600) is greater than itself. Its abundance is 4800093797200
Bases of 8139942561400
- Binary: 11101100111001110100110001010000110011110002
- Hexadecimal: 0x7673A628678
- Base-36: 2VVFRMTMG
Squares and roots of 8139942561400
- 8139942561400 squared (81399425614002) is 66258664902891192769960000
- 8139942561400 cubed (81399425614003) is 539341726504584417941409363375544000000
-
The
square root of 8139942561400 is 2853058.4574102227 -
The
cube root of 8139942561400 is 20115.9453362085
Scales and comparisons
How big is 8139942561400?- 8,139,942,561,400 seconds is equal to 258,824 years, 51 weeks, 5 days, 3 hours, 56 minutes, 40 seconds.
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To count from 1 to 8,139,942,561,400 would take you about six hundred forty-seven thousand and sixty-two 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 8139942561400 cubic inches would be around 1676.3 feet tall.
Recreational maths with 8139942561400
- 8139942561400 backwards is 0041652499318
- 8139942561400 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 8139942561400's digits is 52
- More coming soon!
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