138663876680
138,663,876,680 is an even composite number composed of seven prime numbers multiplied together.
138663876680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138663876680:
23 × 5 × 7 × 31 × 53 × 73 × 4129
(2 × 2 × 2 × 5 × 7 × 31 × 53 × 73 × 4129)See below for interesting mathematical facts about the number 138663876680 from the Numbermatics database.
Names of 138663876680
- Cardinal: 138663876680 can be written as One hundred thirty-eight billion, six hundred sixty-three million, eight hundred seventy-six thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.3866387668 × 1011
Factors of 138663876680
Divisors of 138663876680
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 31 35 40 53 56 62 70 73 106 124 140 146 155 212 217 248 265 280 292 310 365 371 424 434 511 530 584 620 730 742 868 1022 1060 1085 1240 1460 1484 1643 1736 1855 2044 2120 2170 2263 2555 2920 2968 3286 3710 3869 4088 4129 4340 4526 5110 6572 7420 7738 8215 8258 8680 9052 10220 11315 11501 13144 14840 15476 15841 16430 16516 18104 19345 20440 20645 22630 23002 27083 28903 30952 31682 32860 33032 38690 41290 45260 46004 54166 57505 57806 63364 65720 77380 79205 82580 90520 92008 108332 115010 115612 119939 126728 127999 135415 144515 154760 158410 165160 216664 218837 230020 231224 239878 255998 270830 289030 301417 316820 437674 460040 479756 511996 541660 578060 599695 602834 633640 639995 839573 875348 895993 959512 1023992 1083320 1094185 1156120 1199390 1205668 1279990 1507085 1531859 1679146 1750696 1791986 2109919 2188370 2398780 2411336 2559980 3014170 3063718 3358292 3583972 4197865 4219838 4376740 4479965 4797560 5119960 6028340 6127436 6716584 6783947 7167944 7659295 8395730 8439676 8753480 8959930 9343927 10549595 12056680 12254872 13567894 15318590 15975101 16791460 16879352 17919860 18687854 21099190 27135788 30637180 31950202 33582920 33919735 35839720 37375708 42198380 46719635 47487629 54271576 61274360 63900404 65407489 67839470 74751416 79875505 84396760 93439270 94975258 111825707 127800808 130814978 135678940 159751010 186878540 189950516 223651414 237438145 261629956 271357880 319502020 327037445 373757080 379901032 447302828 474876290 495228131 523259912 559128535 639004040 654074890 894605656 949752580 990456262 1118257070 1308149780 1899505160 1980912524 2236514140 2476140655 2616299560 3466596917 3961825048 4473028280 4952281310 6933193834 9904562620 13866387668 17332984585 19809125240 27732775336 34665969170 69331938340 138663876680
- Sum of all divisors σ(n): 380240179200
- Sum of proper divisors (its aliquot sum) s(n): 241576302520
- 138663876680 is an abundant number, because the sum of its proper divisors (241576302520) is greater than itself. Its abundance is 102912425840
Bases of 138663876680
- Binary: 100000010010010000001011011000010010002
- Hexadecimal: 0x204902D848
- Base-36: 1RP8W408
Squares and roots of 138663876680
- 138663876680 squared (1386638766802) is 19227670695926247822400
- 138663876680 cubed (1386638766803) is 2666183358223567006420392141632000
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The
square root of 138663876680 is 372375.9883236297 -
The
cube root of 138663876680 is 5175.9226706177
Scales and comparisons
How big is 138663876680?- 138,663,876,680 seconds is equal to 4,409 years, 4 weeks, 1 day, 23 hours, 31 minutes, 20 seconds.
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To count from 1 to 138,663,876,680 would take you about eight thousand, eight hundred eighteen 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 138663876680 cubic inches would be around 431.3 feet tall.
Recreational maths with 138663876680
- 138663876680 backwards is 086678366831
- 138663876680 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138663876680's digits is 62
- More coming soon!
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