138541834640
138,541,834,640 is an even composite number composed of six prime numbers multiplied together.
138541834640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 138541834640:
24 × 5 × 112 × 312 × 53 × 281
(2 × 2 × 2 × 2 × 5 × 11 × 11 × 31 × 31 × 53 × 281)See below for interesting mathematical facts about the number 138541834640 from the Numbermatics database.
Names of 138541834640
- Cardinal: 138541834640 can be written as One hundred thirty-eight billion, five hundred forty-one million, eight hundred thirty-four thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.3854183464 × 1011
Factors of 138541834640
Divisors of 138541834640
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 31 40 44 53 55 62 80 88 106 110 121 124 155 176 212 220 242 248 265 281 310 341 424 440 484 496 530 562 583 605 620 682 848 880 961 968 1060 1124 1166 1210 1240 1364 1405 1643 1705 1922 1936 2120 2248 2332 2420 2480 2728 2810 2915 3091 3286 3410 3751 3844 4240 4496 4664 4805 4840 5456 5620 5830 6182 6413 6572 6820 7502 7688 8215 8711 9328 9610 9680 10571 11240 11660 12364 12826 13144 13640 14893 15004 15376 15455 16430 17422 18073 18755 19220 21142 22480 23320 24728 25652 26288 27280 29786 30008 30910 32065 32860 34001 34844 36146 37510 38440 42284 43555 46640 49456 50933 51304 52855 59572 60016 61820 64130 65720 68002 69688 72292 74465 75020 76880 84568 87110 90365 95821 101866 102608 105710 116281 119144 123640 128260 131440 136004 139376 144584 148930 150040 163823 169136 170005 174220 180730 191642 198803 203732 211420 232562 238288 247280 254665 256520 270041 272008 289168 297860 300080 327646 340010 348440 361460 383284 397606 407464 422840 461683 465124 479105 509330 513040 540082 544016 560263 581405 595720 655292 680020 696880 722920 766568 795212 814928 819115 845680 923366 930248 958210 994015 1018660 1054031 1080164 1120526 1162810 1191440 1310584 1350205 1360040 1445840 1533136 1590424 1638230 1802053 1846732 1860496 1916420 1988030 2037320 2108062 2160328 2241052 2308415 2325620 2621168 2700410 2720080 2801315 2970451 3180848 3276460 3604106 3693464 3832840 3976060 4074640 4216124 4320656 4482104 4616830 4651240 5078513 5270155 5400820 5602630 5940902 6162893 6552920 7208212 7386928 7665680 7952120 8432248 8964208 9010265 9233660 9302480 10157026 10540310 10801640 11205260 11881804 12325786 13105840 14312173 14416424 14852255 15904240 16864496 18020530 18467320 20314052 21080620 21603280 22410520 23763608 24651572 25392565 28624346 28832848 29704510 30814465 32674961 36041060 36934640 40628104 42161240 44821040 47527216 49303144 50785130 55863643 57248692 59409020 61628930 65349922 71560865 72082120 81256208 84322480 98606288 101570260 111727286 114497384 118818040 123257860 130699844 143121730 144164240 157433903 163374805 203140520 223454572 228994768 237636080 246515720 261399688 279318215 286243460 314867806 326749610 406281040 446909144 493031440 522799376 558636430 572486920 629735612 653499220 787169515 893818288 1117272860 1144973840 1259471224 1306998440 1574339030 1731772933 2234545720 2518942448 2613996880 3148678060 3463545866 4469091440 6297356120 6927091732 8658864665 12594712240 13854183464 17317729330 27708366928 34635458660 69270917320 138541834640
- Sum of all divisors σ(n): 374073292152
- Sum of proper divisors (its aliquot sum) s(n): 235531457512
- 138541834640 is an abundant number, because the sum of its proper divisors (235531457512) is greater than itself. Its abundance is 96989622872
Bases of 138541834640
- Binary: 100000010000011011110010100001100100002
- Hexadecimal: 0x2041BCA190
- Base-36: 1RN88BRK
Squares and roots of 138541834640
- 138541834640 squared (1385418346402) is 19193839945417103929600
- 138541834640 cubed (1385418346403) is 2659149799824603038442337401344000
-
The
square root of 138541834640 is 372212.0828774907 -
The
cube root of 138541834640 is 5174.4037324313
Scales and comparisons
How big is 138541834640?- 138,541,834,640 seconds is equal to 4,405 years, 10 weeks, 3 days, 10 hours, 57 minutes, 20 seconds.
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To count from 1 to 138,541,834,640 would take you about eight thousand, eight hundred ten 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 138541834640 cubic inches would be around 431.2 feet tall.
Recreational maths with 138541834640
- 138541834640 backwards is 046438145831
- The number of decimal digits it has is: 12
- The sum of 138541834640's digits is 47
- More coming soon!
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