138549081600

Names of 138549081600

• Cardinal: 138549081600 can be written as One hundred thirty-eight billion, five hundred forty-nine million, eighty-one thousand, six hundred.

Scientific notation

• Scientific notation: 1.385490816 × 10¹¹

Factors of 138549081600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 25646

Divisors of 138549081600

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 47 48 50 60 64 72 75 80 90 94 96 100 120 128 141 144 150 160 180 188 192 200 225 235 240 256 282 288 300 320 360 376 384 400 423 450 470 480 512 564 576 600 640 705 720 752 768 800 846 900 940 960 1128 1152 1175 1200 1280 1410 1440 1504 1536 1600 1692 1800 1880 1920 2115 2256 2304 2350 2400 2560 2820 2880 3008 3200 3384 3525 3600 3760 3840 4230 4512 4608 4700 4800 5640 5760 6016 6400 6768 7050 7200 7520 7680 8460 9024 9400 9600 10575 11280 11520 12032 12800 13536 14100 14400 15040 16920 18048 18800 19200 21150 22560 23040 24064 25589 27072 28200 28800 30080 33840 36096 37600 38400 42300 45120 51178 54144 56400 57600 60160 67680 72192 75200 76767 84600 90240 102356 108288 112800 115200 120320 127945 135360 150400 153534 169200 180480 204712 216576 225600 230301 255890 270720 300800 307068 338400 360960 383835 409424 451200 460602 511780 541440 601600 614136 639725 676800 767670 818848 902400 921204 1023560 1082880 1151505 1202683 1228272 1279450 1353600 1535340 1637696 1804800 1842408 1919175 2047120 2303010 2405366 2456544 2558900 2707200 3070680 3275392 3608049 3684816 3838350 4094240 4606020 4810732 4913088 5117800 5414400 5757525 6013415 6141360 6550784 7216098 7369632 7676700 8188480 9212040 9621464 9826176 10235600 10824147 11515050 12026830 12282720 13101568 14432196 14739264 15353400 16376960 18040245 18424080 19242928 19652352 20471200 21648294 23030100 24053660 24565440 28864392 29478528 30067075 30706800 32753920 36080490 36848160 38485856 39304704 40942400 43296588 46060200 48107320 49130880 54120735 57728784 58957056 60134150 61413600 65507840 72160980 73696320 76971712 81884800 86593176 90201225 92120400 96214640 98261760 108241470 115457568 117914112 120268300 122827200 144321960 147392640 153943424 163769600 173186352 180402450 184240800 192429280 196523520 216482940 230915136 240536600 245654400 270603675 288643920 294785280 307886848 327539200 346372704 360804900 368481600 384858560 432965880 461830272 481073200 491308800 541207350 577287840 589570560 615773696 692745408 721609800 736963200 769717120 865931760 923660544 962146400 982617600 1082414700 1154575680 1385490816 1443219600 1473926400 1539434240 1731863520 1847321088 1924292800 2164829400 2309151360 2770981632 2886439200 2947852800 3078868480 3463727040 3848585600 4329658800 4618302720 5541963264 5772878400 6927454080 7697171200 8659317600 9236605440 11545756800 13854908160 15394342400 17318635200 23091513600 27709816320 34637270400 46183027200 69274540800 138549081600
• Sum of all divisors σ(n): 506398258080
• Sum of proper divisors (its aliquot sum) s(n): 367849176480
• 138549081600 is an abundant number, because the sum of its proper divisors (367849176480) is greater than itself. Its abundance is 229300094880

Bases of 138549081600

• Binary: 10000001000010001010110011011000000000₂
• Hexadecimal: 0x20422B3600
• Base-36: 1RNCJNK0

Squares and roots of 138549081600

• 138549081600 squared (138549081600²) is 19195848012203458560000
• 138549081600 cubed (138549081600³) is 2659567112623974775831658496000000
• The square root of 138549081600 is 372221.8177377571
• The cube root of 138549081600 is 5174.4939531773

Scales and comparisons

• 138,549,081,600 seconds is equal to 4,405 years, 22 weeks, 3 days, 8 hours.
• To count from 1 to 138,549,081,600 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 138549081600 cubic inches would be around 431.2 feet tall.

Recreational maths with 138549081600

• 138549081600 backwards is 006180945831
• 138549081600 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138549081600's digits is 45
• More coming soon!