145822616720

Names of 145822616720

• Cardinal: 145822616720 can be written as One hundred forty-five billion, eight hundred twenty-two million, six hundred sixteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4582261672 × 10¹¹

Factors of 145822616720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1112298

Divisors of 145822616720

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 149 176 220 298 440 596 745 880 1192 1490 1639 2384 2980 3278 5960 6556 8195 11920 13112 16390 26224 32780 65560 131120 1112131 2224262 4448524 5560655 8897048 11121310 12233441 17794096 22242620 24466882 44485240 48933764 61167205 88970480 97867528 122334410 165707519 195735056 244668820 331415038 489337640 662830076 828537595 978675280 1325660152 1657075190 1822782709 2651320304 3314150380 3645565418 6628300760 7291130836 9113913545 13256601520 14582261672 18227827090 29164523344 36455654180 72911308360 145822616720
• Sum of all divisors σ(n): 372341793600
• Sum of proper divisors (its aliquot sum) s(n): 226519176880
• 145822616720 is an abundant number, because the sum of its proper divisors (226519176880) is greater than itself. Its abundance is 80696560160

Bases of 145822616720

• Binary: 10000111110011101101001000110010010000₂
• Hexadecimal: 0x21F3B48C90
• Base-36: 1UZN0R68

Squares and roots of 145822616720

• 145822616720 squared (145822616720²) is 21264235547068023558400
• 145822616720 cubed (145822616720³) is 3100806470023899919124493736448000
• The square root of 145822616720 is 381867.2763146903
• The cube root of 145822616720 is 5263.5040615867

Scales and comparisons

• 145,822,616,720 seconds is equal to 4,636 years, 36 weeks, 5 days, 18 hours, 25 minutes, 20 seconds.
• To count from 1 to 145,822,616,720 would take you about nine thousand, two hundred seventy-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 145822616720 cubic inches would be around 438.6 feet tall.

Recreational maths with 145822616720

• 145822616720 backwards is 027616228541
• 145822616720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145822616720's digits is 44
• More coming soon!