135874621920

Names of 135874621920

• Cardinal: 135874621920 can be written as One hundred thirty-five billion, eight hundred seventy-four million, six hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3587462192 × 10¹¹

Factors of 135874621920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9131400

Divisors of 135874621920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 80 93 96 120 124 155 160 186 240 248 310 372 465 480 496 620 744 930 992 1240 1488 1860 2480 2976 3720 4960 7440 14880 9131359 18262718 27394077 36525436 45656795 54788154 73050872 91313590 109576308 136970385 146101744 182627180 219152616 273940770 283072129 292203488 365254360 438305232 547881540 566144258 730508720 849216387 876610464 1095763080 1132288516 1415360645 1461017440 1698432774 2191526160 2264577032 2830721290 3396865548 4246081935 4383052320 4529154064 5661442580 6793731096 8492163870 9058308128 11322885160 13587462192 16984327740 22645770320 27174924384 33968655480 45291540640 67937310960 135874621920
• Sum of all divisors σ(n): 441811722240
• Sum of proper divisors (its aliquot sum) s(n): 305937100320
• 135874621920 is an abundant number, because the sum of its proper divisors (305937100320) is greater than itself. Its abundance is 170062478400

Bases of 135874621920

• Binary: 1111110100010110000100011000111100000₂
• Hexadecimal: 0x1FA2C231E0
• Base-36: 1QF48P9C

Squares and roots of 135874621920

• 135874621920 squared (135874621920²) is 18461912881902944486400
• 135874621920 cubed (135874621920³) is 2508505432748540192224348581888000
• The square root of 135874621920 is 368611.7495685671
• The cube root of 135874621920 is 5140.9823898087

Scales and comparisons

• 135,874,621,920 seconds is equal to 4,320 years, 20 weeks, 2 days, 22 hours, 32 minutes.
• To count from 1 to 135,874,621,920 would take you about eight thousand, six hundred forty 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 135874621920 cubic inches would be around 428.4 feet tall.

Recreational maths with 135874621920

• 135874621920 backwards is 029126478531
• 135874621920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 135874621920's digits is 48
• More coming soon!