138880743120

Names of 138880743120

• Cardinal: 138880743120 can be written as One hundred thirty-eight billion, eight hundred eighty million, seven hundred forty-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.3888074312 × 10¹¹

Factors of 138880743120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 14307

Divisors of 138880743120

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 49 56 60 63 70 72 80 84 90 98 105 112 120 126 140 144 147 168 180 196 210 240 245 252 280 281 294 315 336 360 392 420 441 490 504 560 562 588 630 720 735 784 840 843 882 980 1008 1124 1176 1260 1405 1470 1680 1686 1764 1960 1967 2205 2248 2352 2520 2529 2810 2940 3372 3528 3920 3934 4215 4410 4496 5040 5058 5620 5880 5901 6744 7056 7868 8430 8820 9835 10116 11240 11760 11802 12645 13488 13769 14009 15736 16860 17640 17703 19670 20232 22480 23604 25290 27538 28018 29505 31472 33720 35280 35406 39340 40464 41307 42027 47208 50580 55076 56036 59010 67440 68845 70045 70812 78680 82614 84054 88515 94416 98063 101160 110152 112072 118020 123921 126081 137690 140090 141624 157360 165228 168108 177030 196126 202320 206535 210135 220304 224144 236040 247842 252162 275380 280180 283248 294189 330456 336216 354060 392252 413070 420270 472080 490315 495684 504324 550760 560360 588378 619605 630405 660912 672432 686441 708120 784504 826140 840540 882567 980630 991368 1008648 1101520 1120720 1176756 1239210 1260810 1372882 1416240 1470945 1569008 1652280 1681080 1765134 1961260 1982736 2017296 2059323 2353512 2478420 2521620 2745764 2941890 3304560 3362160 3432205 3530268 3922520 3936529 4118646 4412835 4707024 4956840 5043240 5491528 5883780 6177969 6864410 7060536 7845040 7873058 8237292 8825670 9913680 10086480 10296615 10983056 11767560 11809587 12355938 13728820 14121072 15746116 16474584 17651340 19682645 20593230 23535120 23619174 24711876 27457640 27555703 30889845 31492232 32949168 35302680 35428761 39365290 41186460 47238348 49423752 54915280 55111406 59047935 61779690 62984464 70605360 70857522 78730580 82372920 82667109 94476696 98847504 110222812 118095870 123559380 137778515 141715044 157461160 164745840 165334218 177143805 188953392 192889921 220445624 236191740 247118760 248001327 275557030 283430088 314922320 330668436 354287610 385779842 413335545 440891248 472383480 494237520 496002654 551114060 566860176 578669763 661336872 708575220 771559684 826671090 944766960 964449605 992005308 1102228120 1157339526 1240006635 1322673744 1417150440 1543119368 1653342180 1736009289 1928899210 1984010616 2204456240 2314679052 2480013270 2834300880 2893348815 3086238736 3306684360 3472018578 3857798420 3968021232 4629358104 4960026540 5786697630 6613368720 6944037156 7715596840 8680046445 9258716208 9920053080 11573395260 13888074312 15431193680 17360092890 19840106160 23146790520 27776148624 34720185780 46293581040 69440371560 138880743120
• Sum of all divisors σ(n): 544525717320
• Sum of proper divisors (its aliquot sum) s(n): 405644974200
• 138880743120 is an abundant number, because the sum of its proper divisors (405644974200) is greater than itself. Its abundance is 266764231080

Bases of 138880743120

• Binary: 10000001010101111011111111011011010000₂
• Hexadecimal: 0x2055EFF6D0
• Base-36: 1RSU0B80

Squares and roots of 138880743120

• 138880743120 squared (138880743120²) is 19287860809563427334400
• 138880743120 cubed (138880743120³) is 2678712442427293590975592739328000
• The square root of 138880743120 is 372667.0673939407
• The cube root of 138880743120 is 5178.6195980855

Scales and comparisons

• 138,880,743,120 seconds is equal to 4,415 years, 50 weeks, 6 days, 12 minutes.
• To count from 1 to 138,880,743,120 would take you about eight thousand, eight hundred thirty-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 138880743120 cubic inches would be around 431.6 feet tall.

Recreational maths with 138880743120

• 138880743120 backwards is 021347088831
• 138880743120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138880743120's digits is 45
• More coming soon!