142722550390

Names of 142722550390

• Cardinal: 142722550390 can be written as One hundred forty-two billion, seven hundred twenty-two million, five hundred fifty thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.4272255039 × 10¹¹

Factors of 142722550390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 570088

Divisors of 142722550390

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 35 49 70 73 98 146 245 343 365 490 511 686 730 1022 1715 2555 3430 3577 5110 7154 17885 25039 35770 50078 125195 250390 570001 1140002 2850005 3990007 5700010 7980014 19950035 27930049 39900070 41610073 55860098 83220146 139650245 195510343 208050365 279300490 291270511 391020686 416100730 582541022 977551715 1456352555 1955103430 2038893577 2912705110 4077787154 10194467885 14272255039 20388935770 28544510078 71361275195 142722550390
• Sum of all divisors σ(n): 303697065600
• Sum of proper divisors (its aliquot sum) s(n): 160974515210
• 142722550390 is an abundant number, because the sum of its proper divisors (160974515210) is greater than itself. Its abundance is 18251964820

Bases of 142722550390

• Binary: 10000100111010111011010100101001110110₂
• Hexadecimal: 0x213AED4A76
• Base-36: 1TKDBKOM

Squares and roots of 142722550390

• 142722550390 squared (142722550390²) is 20369726389826089152100
• 142722550390 cubed (142722550390³) is 2907219301102466792347224624319000
• The square root of 142722550390 is 377786.3819541409
• The cube root of 142722550390 is 5225.9373532857

Scales and comparisons

• 142,722,550,390 seconds is equal to 4,538 years, 7 weeks, 8 hours, 53 minutes, 10 seconds.
• To count from 1 to 142,722,550,390 would take you about nine thousand and seventy-six 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 142722550390 cubic inches would be around 435.5 feet tall.

Recreational maths with 142722550390

• 142722550390 backwards is 093055227241
• The number of decimal digits it has is: 12
• The sum of 142722550390's digits is 40
• More coming soon!