8380740420
8,380,740,420 is an even composite number composed of six prime numbers multiplied together.
8380740420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 8380740420:
22 × 32 × 5 × 132 × 432 × 149
(2 × 2 × 3 × 3 × 5 × 13 × 13 × 43 × 43 × 149)See below for interesting mathematical facts about the number 8380740420 from the Numbermatics database.
Names of 8380740420
- Cardinal: 8380740420 can be written as Eight billion, three hundred eighty million, seven hundred forty thousand, four hundred twenty.
Scientific notation
- Scientific notation: 8.38074042 × 109
Factors of 8380740420
Divisors of 8380740420
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 43 45 52 60 65 78 86 90 117 129 130 149 156 169 172 180 195 215 234 258 260 298 338 387 390 430 447 468 507 516 559 585 596 645 676 745 774 780 845 860 894 1014 1118 1170 1290 1341 1490 1521 1548 1677 1690 1788 1849 1935 1937 2028 2235 2236 2340 2535 2580 2682 2795 2980 3042 3354 3380 3698 3870 3874 4470 5031 5070 5364 5547 5590 5811 6084 6407 6705 6708 7267 7396 7605 7740 7748 8385 8940 9245 9685 10062 10140 11094 11180 11622 12814 13410 14534 15210 16641 16770 17433 18490 19221 19370 20124 21801 22188 23244 24037 25155 25181 25628 26820 27735 29055 29068 30420 32035 33282 33540 34866 36335 36980 38442 38740 43602 48074 50310 50362 55470 57663 58110 64070 65403 66564 69732 72111 72670 75543 76884 83205 83291 87165 87204 96105 96148 100620 100724 109005 110940 115326 116220 120185 125905 128140 130806 144222 145340 151086 166410 166582 174330 192210 216333 218010 226629 230652 240370 249873 251810 261612 275501 288315 288444 302172 312481 327015 332820 333164 348660 360555 377715 384420 416455 432666 436020 453258 480740 499746 503620 551002 576630 624962 654030 721110 749619 755430 826503 832910 865332 906516 937443 999492 1081665 1082783 1102004 1133145 1153260 1249365 1249924 1308060 1377505 1442220 1499238 1510860 1562405 1653006 1665820 1874886 2163330 2165566 2266290 2479509 2498730 2755010 2812329 2998476 3124810 3248349 3306012 3581513 3748095 3749772 4132515 4326660 4331132 4532580 4687215 4959018 4997460 5413915 5510020 5624658 6249620 6496698 7163026 7496190 8265030 9374430 9745047 9918036 10744539 10827830 11249316 12397545 12993396 14061645 14326052 14992380 16241745 16530060 17907565 18748860 19490094 21489078 21655660 24795090 28123290 32233617 32483490 35815130 38980188 42978156 46559669 48725235 49590180 53722695 56246580 64467234 64966980 71630260 93119338 97450470 107445390 128934468 139679007 161168085 186238676 194900940 214890780 232798345 279358014 322336170 419037021 465596690 558716028 644672340 698395035 838074042 931193380 1396790070 1676148084 2095185105 2793580140 4190370210 8380740420
- Sum of all divisors σ(n): 28371716100
- Sum of proper divisors (its aliquot sum) s(n): 19990975680
- 8380740420 is an abundant number, because the sum of its proper divisors (19990975680) is greater than itself. Its abundance is 11610235260
Bases of 8380740420
- Binary: 1111100111000011111110011010001002
- Hexadecimal: 0x1F387F344
- Base-36: 3ULOCP0
Squares and roots of 8380740420
- 8380740420 squared (83807404202) is 70236809987421776400
- 8380740420 cubed (83807404203) is 588636472433445373063682088000
-
The
square root of 8380740420 is 91546.3839810181 -
The
cube root of 8380740420 is 2031.2379241949
Scales and comparisons
How big is 8380740420?- 8,380,740,420 seconds is equal to 266 years, 25 weeks, 7 hours, 27 minutes.
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To count from 1 to 8,380,740,420 would take you about five hundred thirty-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 8380740420 cubic inches would be around 169.3 feet tall.
Recreational maths with 8380740420
- 8380740420 backwards is 0240470838
- 8380740420 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 8380740420's digits is 36
- More coming soon!
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