28855685120000

Names of 28855685120000

• Cardinal: 28855685120000 can be written as Twenty-eight trillion, eight hundred fifty-five billion, six hundred eighty-five million, one hundred twenty thousand.

Scientific notation

• Scientific notation: 2.885568512 × 10¹³

Factors of 28855685120000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 1194

Divisors of 28855685120000

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 625 640 800 1000 1024 1187 1250 1280 1600 2000 2048 2374 2500 2560 3200 4000 4096 4748 5000 5120 5935 6400 8000 8192 9496 10000 10240 11870 12800 16000 16384 18992 20000 20480 23740 25600 29675 32000 32768 37984 40000 40960 47480 51200 59350 64000 75968 80000 81920 94960 102400 118700 128000 148375 151936 160000 163840 189920 204800 237400 256000 296750 303872 320000 379840 409600 474800 512000 593500 607744 640000 741875 759680 819200 949600 1024000 1187000 1215488 1280000 1408969 1483750 1519360 1899200 2048000 2374000 2430976 2560000 2817938 2967500 3038720 3798400 4096000 4748000 4861952 5120000 5635876 5935000 6077440 7044845 7596800 9496000 9723904 10240000 11271752 11870000 12154880 14089690 15193600 18992000 19447808 20480000 22543504 23740000 24309760 28179380 30387200 35224225 37984000 38895616 45087008 47480000 48619520 56358760 60774400 70448450 75968000 90174016 94960000 97239040 112717520 121548800 140896900 151936000 176121125 180348032 189920000 194478080 225435040 243097600 281793800 303872000 352242250 360696064 379840000 450870080 486195200 563587600 607744000 704484500 721392128 759680000 880605625 901740160 972390400 1127175200 1215488000 1408969000 1442784256 1519360000 1761211250 1803480320 2254350400 2430976000 2817938000 2885568512 3038720000 3522422500 3606960640 4508700800 4861952000 5635876000 5771137024 6077440000 7044845000 7213921280 9017401600 11271752000 11542274048 12154880000 14089690000 14427842560 18034803200 22543504000 23084548096 24309760000 28179380000 28855685120 36069606400 45087008000 46169096192 56358760000 57711370240 72139212800 90174016000 112717520000 115422740480 144278425600 180348032000 225435040000 230845480960 288556851200 360696064000 450870080000 577113702400 721392128000 901740160000 1154227404800 1442784256000 1803480320000 2885568512000 3606960640000 5771137024000 7213921280000 14427842560000 28855685120000
• Sum of all divisors σ(n): 72175833055095
• Sum of proper divisors (its aliquot sum) s(n): 43320147935095
• 28855685120000 is an abundant number, because the sum of its proper divisors (43320147935095) is greater than itself. Its abundance is 14464462815095

Bases of 28855685120000

• Binary: 110100011111001111100110111001000000000000000₂
• Hexadecimal: 0x1A3E7CDC8000
• Base-36: A8849VZSW

Squares and roots of 28855685120000

• 28855685120000 squared (28855685120000²) is 832650563744589414400000000
• 28855685120000 cubed (28855685120000³) is 24026702482404360245611593728000000000000
• The square root of 28855685120000 is 5371748.7953179643
• The cube root of 28855685120000 is 30672.1201475575

Scales and comparisons

• 28,855,685,120,000 seconds is equal to 917,521 years, 27 weeks, 4 days, 53 minutes, 20 seconds.
• To count from 1 to 28,855,685,120,000 would take you about two million, two hundred ninety-three thousand, eight hundred three 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 28855685120000 cubic inches would be around 2556 feet tall.

Recreational maths with 28855685120000

• 28855685120000 backwards is 00002158655882
• 28855685120000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28855685120000's digits is 50
• More coming soon!