42139029920
42,139,029,920 is an even composite number composed of seven prime numbers multiplied together.
42139029920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 42139029920:
25 × 5 × 13 × 19 × 43 × 137 × 181
(2 × 2 × 2 × 2 × 2 × 5 × 13 × 19 × 43 × 137 × 181)See below for interesting mathematical facts about the number 42139029920 from the Numbermatics database.
Names of 42139029920
- Cardinal: 42139029920 can be written as Forty-two billion, one hundred thirty-nine million, twenty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 4.213902992 × 1010
Factors of 42139029920
Divisors of 42139029920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 8 10 13 16 19 20 26 32 38 40 43 52 65 76 80 86 95 104 130 137 152 160 172 181 190 208 215 247 260 274 304 344 362 380 416 430 494 520 548 559 608 685 688 724 760 817 860 905 988 1040 1096 1118 1235 1370 1376 1448 1520 1634 1720 1781 1810 1976 2080 2192 2236 2353 2470 2603 2740 2795 2896 3040 3268 3439 3440 3562 3620 3952 4085 4384 4472 4706 4940 5206 5480 5590 5792 5891 6536 6878 6880 7124 7240 7783 7904 8170 8905 8944 9412 9880 10412 10621 10960 11180 11765 11782 13015 13072 13756 14248 14480 15566 16340 17195 17810 17888 18824 19760 20824 21242 21920 22360 23530 23564 24797 26030 26144 27512 28496 28960 29455 31132 32680 33839 34390 35620 37648 38915 39520 41648 42484 44707 44720 47060 47128 49594 52060 53105 55024 56992 58910 62264 65360 67678 68780 71240 75296 76583 77830 83296 84968 89414 89440 94120 94256 99188 101179 104120 106210 110048 111929 117820 123985 124528 130720 135356 137560 142480 147877 153166 155660 169195 169936 178828 188240 188512 198376 202358 208240 212420 223535 223858 235640 247970 249056 270712 275120 284960 295754 306332 311320 322361 338390 339872 357656 376480 382915 396752 404716 416480 424840 447070 447716 471143 471280 495940 505895 541424 550240 559645 591508 612664 622640 644722 676780 715312 739385 765830 793504 809432 849680 894140 895432 942286 942560 991880 1011790 1066271 1082848 1119290 1183016 1225328 1245280 1289444 1353560 1430624 1455077 1478770 1531660 1611805 1618864 1699360 1788280 1790864 1884572 1922401 1983760 2023580 2132542 2238580 2355715 2366032 2450656 2578888 2707120 2910154 2957540 3063320 3223610 3237728 3576560 3581728 3769144 3844802 3967520 4047160 4265084 4477160 4711430 4732064 5157776 5331355 5414240 5820308 5915080 6124859 6126640 6447220 7153120 7275385 7538288 7689604 8094320 8530168 8954320 9422860 9612005 10315552 10662710 11640616 11830160 12249718 12253280 12894440 13861523 14550770 15076576 15379208 16188640 17060336 17908640 18845720 19224010 20259149 21325420 23281232 23660320 24499436 25788880 27723046 29101540 30624295 30758416 34120672 37691440 38448020 40518298 42650840 46562464 48998872 51577760 55446092 58203080 61248590 61516832 69307615 75382880 76896040 81036596 85301680 97997744 101295745 110892184 116406160 122497180 138615230 153792080 162073192 170603360 195995488 202591490 221784368 232812320 244994360 263368937 277230460 307584160 324146384 405182980 443568736 489988720 526737874 554460920 648292768 810365960 979977440 1053475748 1108921840 1316844685 1620731920 2106951496 2217843680 2633689370 3241463840 4213902992 5267378740 8427805984 10534757480 21069514960 42139029920
- Sum of all divisors σ(n): 116964207360
- Sum of proper divisors (its aliquot sum) s(n): 74825177440
- 42139029920 is an abundant number, because the sum of its proper divisors (74825177440) is greater than itself. Its abundance is 32686147520
Bases of 42139029920
- Binary: 1001110011111010111010010001101000002
- Hexadecimal: 0x9CFAE91A0
- Base-36: JCWHNKW
Squares and roots of 42139029920
- 42139029920 squared (421390299202) is 1775697842598655206400
- 42139029920 cubed (421390299203) is 74826184518144182294253375488000
-
The
square root of 42139029920 is 205277.9333489111 -
The
cube root of 42139029920 is 3479.8579102597
Scales and comparisons
How big is 42139029920?- 42,139,029,920 seconds is equal to 1,339 years, 46 weeks, 2 days, 6 hours, 5 minutes, 20 seconds.
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To count from 1 to 42,139,029,920 would take you about two thousand, six hundred seventy-nine 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 42139029920 cubic inches would be around 290 feet tall.
Recreational maths with 42139029920
- 42139029920 backwards is 02992093124
- The number of decimal digits it has is: 11
- The sum of 42139029920's digits is 41
- More coming soon!
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