138642549600

Names of 138642549600

• Cardinal: 138642549600 can be written as One hundred thirty-eight billion, six hundred forty-two million, five hundred forty-nine thousand, six hundred.

Scientific notation

• Scientific notation: 1.386425496 × 10¹¹

Factors of 138642549600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1238

Divisors of 138642549600

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 41 48 50 60 75 80 82 96 100 120 123 150 160 164 200 205 240 246 300 328 400 410 480 492 600 615 656 800 820 984 1025 1187 1200 1230 1312 1640 1968 2050 2374 2400 2460 3075 3280 3561 3936 4100 4748 4920 5935 6150 6560 7122 8200 9496 9840 11870 12300 14244 16400 17805 18992 19680 23740 24600 28488 29675 32800 35610 37984 47480 48667 49200 56976 59350 71220 89025 94960 97334 98400 113952 118700 142440 146001 178050 189920 194668 237400 243335 284880 292002 356100 389336 474800 486670 569760 584004 712200 730005 778672 949600 973340 1168008 1216675 1408969 1424400 1460010 1557344 1946680 2336016 2433350 2817938 2848800 2920020 3650025 3893360 4226907 4672032 4866700 5635876 5840040 7044845 7300050 7786720 8453814 9733400 11271752 11680080 14089690 14600100 16907628 19466800 21134535 22543504 23360160 28179380 29200200 33815256 35224225 38933600 42269070 45087008 56358760 57767729 58400400 67630512 70448450 84538140 105672675 112717520 115535458 116800800 135261024 140896900 169076280 173303187 211345350 225435040 231070916 281793800 288838645 338152560 346606374 422690700 462141832 563587600 577677290 676305120 693212748 845381400 866515935 924283664 1127175200 1155354580 1386425496 1444193225 1690762800 1733031870 1848567328 2310709160 2772850992 2888386450 3381525600 3466063740 4332579675 4621418320 5545701984 5776772900 6932127480 8665159350 9242836640 11553545800 13864254960 17330318700 23107091600 27728509920 34660637400 46214183200 69321274800 138642549600
• Sum of all divisors σ(n): 462678152328
• Sum of proper divisors (its aliquot sum) s(n): 324035602728
• 138642549600 is an abundant number, because the sum of its proper divisors (324035602728) is greater than itself. Its abundance is 185393053128

Bases of 138642549600

• Binary: 10000001000111101111010110101101100000₂
• Hexadecimal: 0x2047BD6B60
• Base-36: 1ROW6ZXC

Squares and roots of 138642549600

• 138642549600 squared (138642549600²) is 19221756559588460160000
• 138642549600 cubed (138642549600³) is 2664953337211868443320423936000000
• The square root of 138642549600 is 372347.3507358419
• The cube root of 138642549600 is 5175.6572975463

Scales and comparisons

• 138,642,549,600 seconds is equal to 4,408 years, 21 weeks, 3 hours, 20 minutes.
• To count from 1 to 138,642,549,600 would take you about eight thousand, eight hundred sixteen 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 138642549600 cubic inches would be around 431.3 feet tall.

Recreational maths with 138642549600

• 138642549600 backwards is 006945246831
• 138642549600 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138642549600's digits is 48
• More coming soon!