30936001980

Names of 30936001980

• Cardinal: 30936001980 can be written as Thirty billion, nine hundred thirty-six million, one thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 3.093600198 × 10¹⁰

Factors of 30936001980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12893

Divisors of 30936001980

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 5113 7757 10226 15339 15514 20452 23271 25565 30678 31028 38785 46542 51130 61356 66469 76695 77570 93084 100841 102260 116355 132938 153390 155140 199407 201682 232710 265876 302523 306780 332345 398814 403364 465420 504205 605046 664690 797628 997035 1008410 1210092 1329380 1512615 1994070 2016820 3025230 3988140 6050460 39661541 79323082 118984623 158646164 198307705 237969246 396615410 475938492 515600033 594923115 793230820 1031200066 1189846230 1546800099 2062400132 2379692460 2578000165 3093600198 5156000330 6187200396 7734000495 10312000660 15468000990 30936001980
• Sum of all divisors σ(n): 93314217024
• Sum of proper divisors (its aliquot sum) s(n): 62378215044
• 30936001980 is an abundant number, because the sum of its proper divisors (62378215044) is greater than itself. Its abundance is 31442213064

Bases of 30936001980

• Binary: 11100110011111011011110110110111100₂
• Hexadecimal: 0x733EDEDBC
• Base-36: E7MHVWC

Squares and roots of 30936001980

• 30936001980 squared (30936001980²) is 957036218506563920400
• 30936001980 cubed (30936001980³) is 29606874350650774084490962392000
• The square root of 30936001980 is 175886.3325560005
• The cube root of 30936001980 is 3139.2174196173

Scales and comparisons

• 30,936,001,980 seconds is equal to 983 years, 34 weeks, 5 days, 13 hours, 53 minutes.
• To count from 1 to 30,936,001,980 would take you about one thousand, nine hundred sixty-seven 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 30936001980 cubic inches would be around 261.6 feet tall.

Recreational maths with 30936001980

• 30936001980 backwards is 08910063903
• 30936001980 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30936001980's digits is 39
• More coming soon!