2138829840
2,138,829,840 is an even composite number composed of seven prime numbers multiplied together.
2138829840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 2138829840:
24 × 33 × 5 × 7 × 17 × 53 × 157
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 17 × 53 × 157)See below for interesting mathematical facts about the number 2138829840 from the Numbermatics database.
Names of 2138829840
- Cardinal: 2138829840 can be written as Two billion, one hundred thirty-eight million, eight hundred twenty-nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.13882984 × 109
Factors of 2138829840
Divisors of 2138829840
- Number of divisors d(n): 640
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 27 28 30 34 35 36 40 42 45 48 51 53 54 56 60 63 68 70 72 80 84 85 90 102 105 106 108 112 119 120 126 135 136 140 144 153 157 159 168 170 180 189 204 210 212 216 238 240 252 255 265 270 272 280 306 314 315 318 336 340 357 360 371 378 408 420 424 432 459 471 476 477 504 510 530 540 560 595 612 628 630 636 680 714 720 742 756 765 785 795 816 840 848 901 918 942 945 952 954 1008 1020 1060 1071 1080 1099 1113 1190 1224 1256 1260 1272 1360 1413 1428 1431 1484 1512 1530 1570 1590 1680 1785 1802 1836 1855 1884 1890 1904 1908 2040 2120 2142 2160 2198 2226 2295 2355 2380 2385 2448 2512 2520 2544 2669 2703 2826 2856 2862 2968 3024 3060 3140 3180 3213 3297 3339 3570 3604 3672 3710 3768 3780 3816 4080 4239 4240 4284 4396 4452 4505 4590 4710 4760 4770 5040 5338 5355 5406 5495 5565 5652 5712 5724 5936 6120 6280 6307 6360 6426 6594 6678 7065 7140 7155 7208 7344 7420 7536 7560 7632 8007 8109 8321 8478 8568 8792 8904 9010 9180 9420 9520 9540 9891 10017 10676 10710 10812 10990 11130 11304 11448 12240 12560 12614 12720 12852 13188 13345 13356 13515 14130 14280 14310 14416 14840 15120 16014 16065 16218 16485 16642 16695 16956 17136 17584 17808 18020 18360 18683 18840 18921 19080 19782 20034 21195 21352 21420 21624 21980 22260 22608 22896 24021 24327 24963 25228 25704 26376 26690 26712 27030 28260 28560 28620 29673 29680 31535 32028 32130 32436 32970 33284 33390 33912 36040 36720 37366 37680 37842 38160 39564 40035 40068 40545 41605 42390 42704 42840 43248 43960 44520 48042 48654 49455 49926 50085 50456 51408 52752 53380 53424 54060 56049 56520 56763 57240 58247 59346 63070 64056 64260 64872 65940 66568 66780 67824 72063 72080 74732 74889 75684 79128 80070 80136 81090 83210 84780 85680 87920 89040 93415 94605 96084 97308 98910 99852 100170 100912 106760 108120 112098 113040 113526 114480 116494 118692 120105 121635 124815 126140 128112 128520 129744 131880 133136 133560 141457 144126 148365 149464 149778 151368 158256 160140 160272 162180 166420 168147 169560 170289 174741 186830 189210 192168 194616 197820 199704 200340 213520 216240 224196 224667 227052 232988 237384 240210 243270 249630 252280 257040 263760 267120 280245 282914 283815 288252 291235 296730 298928 299556 302736 320280 324360 332840 336294 339120 340578 349482 360315 373660 374445 378420 384336 389232 395640 399408 400680 424371 448392 449334 454104 465976 474768 480420 486540 499260 504441 504560 524223 560490 565828 567630 576504 582470 593460 599112 640560 648720 665680 672588 681156 698964 707285 720630 747320 748890 756840 791280 801360 840735 848742 851445 873705 896784 898668 908208 931952 960840 973080 990199 998520 1008882 1048446 1120980 1123335 1131656 1135260 1153008 1164940 1186920 1198224 1273113 1345176 1362312 1397928 1414570 1441260 1494640 1497780 1513680 1572669 1681470 1697484 1702890 1747410 1797336 1921680 1946160 1980398 1997040 2017764 2096892 2121855 2241960 2246670 2263312 2270520 2329880 2373840 2522205 2546226 2621115 2690352 2724624 2795856 2829140 2882520 2970597 2995560 3145338 3362940 3394968 3405780 3494820 3594672 3819339 3960796 4035528 4193784 4243710 4483920 4493340 4541040 4659760 4950995 5044410 5092452 5242230 5658280 5765040 5941194 5991120 6290676 6365565 6725880 6789936 6811560 6989640 7638678 7863345 7921592 8071056 8387568 8487420 8911791 8986680 9901990 10088820 10184904 10484460 11316560 11882388 12581352 12731130 13451760 13623120 13979280 14852985 15277356 15726690 15843184 16974840 17823582 17973360 19096695 19803980 20177640 20369808 20968920 23764776 25162704 25462260 26735373 29705970 30554712 31453380 33949680 35647164 38193390 39607960 40355280 41937840 44558955 47529552 50924520 53470746 59411940 61109424 62906760 71294328 76386780 79215920 89117910 101849040 106941492 118823880 125813520 133676865 142588656 152773560 178235820 213882984 237647760 267353730 305547120 356471640 427765968 534707460 712943280 1069414920 2138829840
- Sum of all divisors σ(n): 9140843520
- Sum of proper divisors (its aliquot sum) s(n): 7002013680
- 2138829840 is an abundant number, because the sum of its proper divisors (7002013680) is greater than itself. Its abundance is 4863183840
Bases of 2138829840
- Binary: 11111110111101111110100000100002
- Hexadecimal: 0x7F7BF410
- Base-36: ZDEJO0
Squares and roots of 2138829840
- 2138829840 squared (21388298402) is 4574593084474425600
- 2138829840 cubed (21388298403) is 9784276194931542190139904000
-
The
square root of 2138829840 is 46247.4846883589 -
The
cube root of 2138829840 is 1288.4238185787
Scales and comparisons
How big is 2138829840?- 2,138,829,840 seconds is equal to 68 years, 2 days, 23 hours, 24 minutes.
-
To count from 1 to 2,138,829,840 would take you about one hundred thirty-six 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 2138829840 cubic inches would be around 107.4 feet tall.
Recreational maths with 2138829840
- 2138829840 backwards is 0489288312
- 2138829840 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2138829840's digits is 45
- More coming soon!
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