138272983420
138,272,983,420 is an even composite number composed of eight prime numbers multiplied together.
138272983420 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138272983420:
22 × 5 × 11 × 13 × 31 × 37 × 61 × 691
(2 × 2 × 5 × 11 × 13 × 31 × 37 × 61 × 691)See below for interesting mathematical facts about the number 138272983420 from the Numbermatics database.
Names of 138272983420
- Cardinal: 138272983420 can be written as One hundred thirty-eight billion, two hundred seventy-two million, nine hundred eighty-three thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.3827298342 × 1011
Factors of 138272983420
Divisors of 138272983420
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 10 11 13 20 22 26 31 37 44 52 55 61 62 65 74 110 122 124 130 143 148 155 185 220 244 260 286 305 310 341 370 403 407 481 572 610 620 671 682 691 715 740 793 806 814 962 1147 1220 1342 1364 1382 1430 1586 1612 1628 1705 1891 1924 2015 2035 2257 2294 2405 2684 2764 2860 3172 3355 3410 3455 3782 3965 4030 4070 4433 4514 4588 4810 5291 5735 6710 6820 6910 7564 7601 7930 8060 8140 8723 8866 8983 9028 9455 9620 10582 11285 11470 12617 13420 13820 14911 15202 15860 17446 17732 17966 18910 20801 21164 21421 22165 22570 22940 24583 24827 25234 25567 26455 29341 29822 30404 34892 35932 37820 38005 41602 42151 42842 43615 44330 44915 45140 49166 49654 50468 51134 52910 58682 59644 63085 69967 74555 76010 83204 84302 85684 87230 88660 89830 98332 98813 99308 102268 104005 105820 107105 117364 122915 124135 126170 127835 139934 146705 149110 152020 164021 168604 174460 179660 197626 208010 210755 214210 235631 245830 248270 252340 255670 270413 278473 279868 281237 293410 298220 322751 328042 332371 349835 395252 416020 421510 428420 463661 471262 491660 494065 496540 511340 540826 547963 556946 562474 586820 645502 656084 664742 699670 769637 792577 820105 843020 909571 927322 942524 988130 1081652 1095926 1113892 1124948 1178155 1291004 1306681 1329484 1352065 1392365 1399340 1406185 1539274 1559587 1585154 1613755 1640210 1661855 1819142 1854644 1976260 2191852 2318305 2356310 2613362 2704130 2739815 2784730 2812370 3063203 3078548 3119174 3170308 3227510 3280420 3323710 3638284 3656081 3848185 3962885 4547855 4636610 4712620 5226724 5408260 5479630 5569460 5624740 6027593 6126406 6238348 6455020 6533405 6647420 7312162 7696370 7797935 7925770 8718347 9095710 9273220 10005281 10303501 10959260 12055186 12252812 13066810 14373491 14624324 15316015 15392740 15595870 15851540 16986853 17155457 17436694 18191420 18280405 20010562 20274631 20607002 24110372 26133620 28746982 30137965 30632030 31191740 33973706 34310914 34873388 36560810 40021124 40549262 41214004 43591735 48347197 50026405 51517505 57493964 60275930 61264060 67947412 68621828 71867455 73121620 81098524 84934265 85777285 87183470 96694394 100052810 101373155 103035010 113338511 120551860 143734910 169868530 171554570 174366940 186855383 193388788 200105620 202746310 206070020 223020941 226677022 241735985 287469820 339737060 343109140 373710766 405492620 446041882 453354044 483471970 531819167 566692555 628513561 747421532 892083764 934276915 966943940 1063638334 1115104705 1133385110 1257027122 1868553830 2127276668 2230209410 2266770220 2514054244 2659095835 3142567805 3737107660 4460418820 5318191670 6285135610 6913649171 10636383340 12570271220 13827298342 27654596684 34568245855 69136491710 138272983420
- Sum of all divisors σ(n): 368120438784
- Sum of proper divisors (its aliquot sum) s(n): 229847455364
- 138272983420 is an abundant number, because the sum of its proper divisors (229847455364) is greater than itself. Its abundance is 91574471944
Bases of 138272983420
- Binary: 100000001100011011011001001001011111002
- Hexadecimal: 0x2031B6497C
- Base-36: 1RIS5WU4
Squares and roots of 138272983420
- 138272983420 squared (1382729834202) is 19119417943867594896400
- 138272983420 cubed (1382729834203) is 2643698960352454439785193817688000
-
The
square root of 138272983420 is 371850.7542280909 -
The
cube root of 138272983420 is 5171.0544538393
Scales and comparisons
How big is 138272983420?- 138,272,983,420 seconds is equal to 4,396 years, 33 weeks, 6 days, 18 hours, 3 minutes, 40 seconds.
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To count from 1 to 138,272,983,420 would take you about eight thousand, seven hundred ninety-three 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 138272983420 cubic inches would be around 430.9 feet tall.
Recreational maths with 138272983420
- 138272983420 backwards is 024389272831
- The number of decimal digits it has is: 12
- The sum of 138272983420's digits is 49
- More coming soon!
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