189105309018400

Names of 189105309018400

• Cardinal: 189105309018400 can be written as One hundred eighty-nine trillion, one hundred five billion, three hundred nine million, eighteen thousand, four hundred.

Scientific notation

• Scientific notation: 1.891053090184 × 10¹⁴

Factors of 189105309018400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 21302

Divisors of 189105309018400

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 2801 5602 8191 10303 11204 14005 16382 20606 22408 28010 32764 40955 41212 44816 51515 56020 65528 70025 81910 82424 89632 103030 112040 131056 140050 163820 164848 204775 206060 224080 257575 262112 280100 327640 329696 409550 412120 448160 515150 560200 655280 819100 824240 1030300 1120400 1310560 1638200 1648480 2060600 2240800 3276400 4121200 6552800 8242400 22942991 28858703 45885982 57717406 84391873 91771964 114714955 115434812 144293515 168783746 183543928 229429910 230869624 288587030 337567492 367087856 421959365 458859820 461739248 573574775 577174060 675134984 721467575 734175712 843918730 917719640 923478496 1147149550 1154348120 1350269968 1442935150 1687837460 1835439280 2109796825 2294299100 2308696240 2700539936 2885870300 3375674920 3670878560 4219593650 4588598200 4617392480 5771740600 6751349840 8439187300 9177196400 11543481200 13502699680 16878374600 18354392800 23086962400 33756749200 67513498400 236381636273 472763272546 945526545092 1181908181365 1891053090184 2363816362730 3782106180368 4727632725460 5909540906825 7564212360736 9455265450920 11819081813650 18910530901840 23638163627300 37821061803680 47276327254600 94552654509200 189105309018400
• Sum of all divisors σ(n): 461919363268608
• Sum of proper divisors (its aliquot sum) s(n): 272814054250208
• 189105309018400 is an abundant number, because the sum of its proper divisors (272814054250208) is greater than itself. Its abundance is 83708745231808

Bases of 189105309018400

• Binary: 101010111111110110000010110001001110100100100000₂
• Hexadecimal: 0xABFD82C4E920
• Base-36: 1V15S2FNZ4

Squares and roots of 189105309018400

• 189105309018400 squared (189105309018400²) is 35760817898944556371538560000
• 189105309018400 cubed (189105309018400³) is 6762560519530640155848298031451349504000000
• The square root of 189105309018400 is 13751556.6034685687
• The cube root of 189105309018400 is 57398.5921763757

Scales and comparisons

• 189,105,309,018,400 seconds is equal to 6,012,963 years, 46 weeks, 9 hours, 6 minutes, 40 seconds.
• To count from 1 to 189,105,309,018,400 would take you about fifteen million, thirty-two thousand, four hundred nine 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 189105309018400 cubic inches would be around 4783.2 feet tall.

Recreational maths with 189105309018400

• 189105309018400 backwards is 004810903501981
• The number of decimal digits it has is: 15
• The sum of 189105309018400's digits is 49
• More coming soon!