138051368140
138,051,368,140 is an even composite number composed of seven prime numbers multiplied together.
138051368140 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 138051368140:
22 × 5 × 72 × 31 × 41 × 137 × 809
(2 × 2 × 5 × 7 × 7 × 31 × 41 × 137 × 809)See below for interesting mathematical facts about the number 138051368140 from the Numbermatics database.
Names of 138051368140
- Cardinal: 138051368140 can be written as One hundred thirty-eight billion, fifty-one million, three hundred sixty-eight thousand, one hundred forty.
Scientific notation
- Scientific notation: 1.3805136814 × 1011
Factors of 138051368140
Divisors of 138051368140
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 10 14 20 28 31 35 41 49 62 70 82 98 124 137 140 155 164 196 205 217 245 274 287 310 410 434 490 548 574 620 685 809 820 868 959 980 1085 1148 1271 1370 1435 1519 1618 1918 2009 2170 2542 2740 2870 3038 3236 3836 4018 4045 4247 4340 4795 5084 5617 5663 5740 6076 6355 6713 7595 8036 8090 8494 8897 9590 10045 11234 11326 12710 13426 15190 16180 16988 17794 19180 20090 21235 22468 22652 25079 25420 26852 28085 28315 29729 30380 33169 33565 35588 39319 39641 40180 42470 44485 50158 56170 56630 59458 62279 66338 67130 78638 79282 84940 88970 100316 110833 112340 113260 118916 124558 125395 132676 134260 148645 157276 158564 165845 174127 175553 177940 196595 198205 208103 221666 232183 249116 250790 275233 297290 311395 331690 348254 351106 393190 396410 416206 443332 464366 501580 550466 554165 594580 622790 663380 696508 702212 775831 786380 792820 832412 870635 877765 928732 1028239 1040515 1100932 1108330 1160915 1218889 1228871 1245580 1376165 1551662 1625281 1741270 1755530 2056478 2081030 2216660 2321830 2437778 2457742 2752330 3103324 3250562 3435823 3482540 3511060 3879155 4112956 4162060 4544153 4643660 4875556 4915484 5141195 5430817 5504660 6094445 6144355 6501124 6871646 7197673 7758310 8126405 8532223 9088306 10282390 10861634 12188890 12288710 13743292 14395346 15516620 16252810 17064446 17179115 18176612 20564780 21723268 22720765 24050761 24377780 24577420 27154085 28790692 31809071 32505620 34128892 34358230 35988365 42661115 45441530 48101522 50383711 54308170 63618142 68716460 71976730 85322230 90883060 96203044 100767422 108616340 120253805 127236284 140868743 143953460 159045355 168355327 170644460 201534844 222663497 240507610 251918555 281737486 318090710 336710654 445326994 481015220 503837110 563474972 636181420 673421308 704343715 841776635 890653988 986081201 1007674220 1113317485 1408687430 1683553270 1972162402 2226634970 2817374860 3367106540 3944324804 4453269940 4930406005 6902568407 9860812010 13805136814 19721624020 27610273628 34512842035 69025684070 138051368140
- Sum of all divisors σ(n): 359656174080
- Sum of proper divisors (its aliquot sum) s(n): 221604805940
- 138051368140 is an abundant number, because the sum of its proper divisors (221604805940) is greater than itself. Its abundance is 83553437800
Bases of 138051368140
- Binary: 100000001001001000000010110100110011002
- Hexadecimal: 0x202480B4CC
- Base-36: 1RF47XE4
Squares and roots of 138051368140
- 138051368140 squared (1380513681402) is 19058180245325807059600
- 138051368140 cubed (1380513681403) is 2631007857125948504627450521144000
-
The
square root of 138051368140 is 371552.6451796569 -
The
cube root of 138051368140 is 5168.2903625095
Scales and comparisons
How big is 138051368140?- 138,051,368,140 seconds is equal to 4,389 years, 31 weeks, 3 days, 18 hours, 15 minutes, 40 seconds.
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To count from 1 to 138,051,368,140 would take you about eight thousand, seven hundred seventy-nine 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 138051368140 cubic inches would be around 430.7 feet tall.
Recreational maths with 138051368140
- 138051368140 backwards is 041863150831
- The number of decimal digits it has is: 12
- The sum of 138051368140's digits is 40
- More coming soon!
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