138543800940
138,543,800,940 is an even composite number composed of seven prime numbers multiplied together.
138543800940 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138543800940:
22 × 32 × 5 × 53 × 71 × 137 × 1493
(2 × 2 × 3 × 3 × 5 × 53 × 71 × 137 × 1493)See below for interesting mathematical facts about the number 138543800940 from the Numbermatics database.
Names of 138543800940
- Cardinal: 138543800940 can be written as One hundred thirty-eight billion, five hundred forty-three million, eight hundred thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.3854380094 × 1011
Factors of 138543800940
Divisors of 138543800940
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 53 60 71 90 106 137 142 159 180 212 213 265 274 284 318 355 411 426 477 530 548 636 639 685 710 795 822 852 954 1060 1065 1233 1278 1370 1420 1493 1590 1644 1908 2055 2130 2385 2466 2556 2740 2986 3180 3195 3763 4110 4260 4479 4770 4932 5972 6165 6390 7261 7465 7526 8220 8958 9540 9727 11289 12330 12780 13437 14522 14930 15052 17916 18815 19454 21783 22395 22578 24660 26874 29044 29181 29860 33867 36305 37630 38908 43566 44790 45156 48635 53748 56445 58362 65349 67185 67734 72610 75260 79129 87132 87543 89580 97270 106003 108915 112890 116724 130698 134370 135468 145220 145905 158258 169335 175086 194540 204541 212006 217830 225780 237387 261396 268740 291810 316516 318009 326745 338670 350172 395645 409082 424012 435660 437715 474774 515531 530015 583620 613623 636018 653490 677340 712161 791290 818164 875430 949548 954027 1022705 1031062 1060030 1186935 1227246 1272036 1306980 1424322 1546593 1582580 1590045 1750860 1840869 1908054 2045410 2062124 2120060 2373870 2454492 2577655 2848644 3068115 3093186 3180090 3560805 3681738 3816108 4090820 4639779 4747740 4770135 5155310 5618159 6136230 6186372 6360180 7121610 7363476 7732965 9204345 9279558 9540270 10310620 10840673 11236318 12272460 14243220 14522411 15465930 16854477 18408690 18559116 19080540 21681346 22472636 23198895 28090795 29044822 30931860 32522019 33708954 36817380 43362692 43567233 46397790 50563431 54203365 56181590 58089644 65044038 67417908 72612055 84272385 87134466 92795580 97566057 101126862 108406730 112363180 130088076 130701699 145224110 162610095 168544770 174268932 195132114 202253724 216813460 217836165 252817155 261403398 290448220 325220190 337089540 390264228 435672330 487830285 505634310 522806796 650440380 653508495 769687783 871344660 975660570 1011268620 1307016990 1539375566 1951321140 2309063349 2614033980 3078751132 3848438915 4618126698 6927190047 7696877830 9236253396 11545316745 13854380094 15393755660 23090633490 27708760188 34635950235 46181266980 69271900470 138543800940
- Sum of all divisors σ(n): 437671817856
- Sum of proper divisors (its aliquot sum) s(n): 299128016916
- 138543800940 is an abundant number, because the sum of its proper divisors (299128016916) is greater than itself. Its abundance is 160584215976
Bases of 138543800940
- Binary: 100000010000011101101010100010011011002
- Hexadecimal: 0x2041DAA26C
- Base-36: 1RN9EGZ0
Squares and roots of 138543800940
- 138543800940 squared (1385438009402) is 19194384778902344883600
- 138543800940 cubed (1385438009403) is 2659263023974012381252705870584000
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The
square root of 138543800940 is 372214.7242385771 -
The
cube root of 138543800940 is 5174.4282121175
Scales and comparisons
How big is 138543800940?- 138,543,800,940 seconds is equal to 4,405 years, 13 weeks, 5 days, 5 hours, 9 minutes.
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To count from 1 to 138,543,800,940 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 138543800940 cubic inches would be around 431.2 feet tall.
Recreational maths with 138543800940
- 138543800940 backwards is 049008345831
- 138543800940 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138543800940's digits is 45
- More coming soon!
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