138242966940
138,242,966,940 is an even composite number composed of seven prime numbers multiplied together.
What does the number 138242966940 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 432 divisors.
138242966940 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 138242966940:
22 × 32 × 5 × 13 × 232 × 29 × 3851
(2 × 2 × 3 × 3 × 5 × 13 × 23 × 23 × 29 × 3851)See below for interesting mathematical facts about the number 138242966940 from the Numbermatics database.
Names of 138242966940
- Cardinal: 138242966940 can be written as One hundred thirty-eight billion, two hundred forty-two million, nine hundred sixty-six thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.3824296694 × 1011
Factors of 138242966940
Divisors of 138242966940
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 23 26 29 30 36 39 45 46 52 58 60 65 69 78 87 90 92 115 116 117 130 138 145 156 174 180 195 207 230 234 260 261 276 290 299 345 348 377 390 414 435 460 468 522 529 580 585 598 667 690 754 780 828 870 897 1035 1044 1058 1131 1170 1196 1305 1334 1380 1495 1508 1587 1740 1794 1885 2001 2070 2116 2262 2340 2610 2645 2668 2691 2990 3174 3335 3393 3588 3770 3851 4002 4140 4485 4524 4761 5220 5290 5382 5655 5980 6003 6348 6670 6786 6877 7540 7702 7935 8004 8671 8970 9522 10005 10580 10764 11310 11553 12006 13340 13455 13572 13754 15341 15404 15870 16965 17342 17940 19044 19255 20010 20631 22620 23106 23805 24012 26013 26910 27508 30015 30682 31740 33930 34385 34659 34684 38510 40020 41262 43355 46023 46212 47610 50063 52026 53820 57765 60030 61364 61893 67860 68770 69318 76705 77020 78039 82524 86710 88573 92046 95220 100126 103155 104052 111679 115530 120060 123786 130065 137540 138069 138636 150189 153410 156078 173295 173420 177146 184092 199433 200252 206310 223358 230115 231060 247572 250315 260130 265719 276138 300378 306820 309465 312156 335037 346590 354292 390195 398866 412620 442865 446716 450567 460230 500630 520260 531438 552276 558395 598299 600756 618930 670074 690345 693180 750945 780390 797157 797732 885730 901134 920460 997165 1001260 1005111 1062876 1116790 1151449 1196598 1237860 1328595 1340148 1380690 1451827 1501890 1560780 1594314 1675185 1771460 1794897 1802268 1994330 2010222 2037179 2233580 2252835 2302898 2393196 2568617 2657190 2761380 2903654 2991495 3003780 3188628 3350370 3454347 3589794 3985785 3988660 4020444 4074358 4355481 4505670 4605796 5025555 5137234 5314380 5757245 5807308 5982990 6111537 6700740 6908694 7179588 7259135 7705851 7971570 8148716 8710962 8974485 9011340 10051110 10185895 10274468 10363041 11514490 11965980 12223074 12843085 13066443 13817388 14518270 15411702 15943140 17271735 17421924 17948970 18334611 20102220 20371790 20726082 21777405 23028980 23117553 24446148 25686170 26132886 26483327 29036540 30557685 30823404 33392021 34543470 35897940 36669222 38529255 40743580 41452164 43554810 46235106 51372340 51815205 52265772 52966654 59078191 61115370 65332215 66784042 69086940 73338444 77058510 79449981 87109620 91673055 92470212 100176063 103630410 105933308 115587765 118156382 122230740 130664430 132416635 133568084 154117020 158899962 166960105 177234573 183346110 200352126 207260820 231175530 236312764 238349943 261328860 264833270 295390955 300528189 317799924 333920210 354469146 366692220 397249905 400704252 462351060 476699886 500880315 529666540 531703719 590781910 601056378 667840420 708938292 768016483 794499810 886172865 953399772 1001760630 1063407438 1181563820 1191749715 1202112756 1502640945 1536032966 1588999620 1772345730 2003521260 2126814876 2304049449 2383499430 2658518595 3005281890 3072065932 3544691460 3840082415 4608098898 4766998860 5317037190 6010563780 6912148347 7680164830 9216197796 10634074380 11520247245 13824296694 15360329660 23040494490 27648593388 34560741735 46080988980 69121483470 138242966940
- Sum of all divisors σ(n): 488487373920
- Sum of proper divisors (its aliquot sum) s(n): 350244406980
- 138242966940 is an abundant number, because the sum of its proper divisors (350244406980) is greater than itself. Its abundance is 212001440040
Bases of 138242966940
- Binary: 100000001011111110110001000101100111002
- Hexadecimal: 0x202FEC459C
- Base-36: 1RIAAJZ0
Squares and roots of 138242966940
- 138242966940 squared (1382429669402) is 19111117908373932963600
- 138242966940 cubed (1382429669403) is 2641977641193779563844731023384000
-
The
square root of 138242966940 is 371810.3911135349 -
The
cube root of 138242966940 is 5170.6802470067
Scales and comparisons
How big is 138242966940?- 138,242,966,940 seconds is equal to 4,395 years, 36 weeks, 2 days, 8 hours, 9 minutes.
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To count from 1 to 138,242,966,940 would take you about eight thousand, seven hundred ninety-one 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 138242966940 cubic inches would be around 430.9 feet tall.
Recreational maths with 138242966940
- 138242966940 backwards is 049669242831
- The number of decimal digits it has is: 12
- The sum of 138242966940's digits is 54
- More coming soon!
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