155412635952

Names of 155412635952

• Cardinal: 155412635952 can be written as One hundred fifty-five billion, four hundred twelve million, six hundred thirty-five thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.55412635952 × 10¹¹

Factors of 155412635952

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9439555

Divisors of 155412635952

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 343 392 588 686 784 1029 1176 1372 2058 2352 2744 4116 5488 8232 16464 9439543 18879086 28318629 37758172 56637258 66076801 75516344 113274516 132153602 151032688 198230403 226549032 264307204 396460806 453098064 462537607 528614408 792921612 925075214 1057228816 1387612821 1585843224 1850150428 2775225642 3171686448 3237763249 3700300856 5550451284 6475526498 7400601712 9713289747 11100902568 12951052996 19426579494 22201805136 25902105992 38853158988 51804211984 77706317976 155412635952
• Sum of all divisors σ(n): 468201382400
• Sum of proper divisors (its aliquot sum) s(n): 312788746448
• 155412635952 is an abundant number, because the sum of its proper divisors (312788746448) is greater than itself. Its abundance is 157376110496

Bases of 155412635952

• Binary: 10010000101111010100001010000100110000₂
• Hexadecimal: 0x242F50A130
• Base-36: 1ZE8O5DC

Squares and roots of 155412635952

• 155412635952 squared (155412635952²) is 24153087413548882946304
• 155412635952 cubed (155412635952³) is 3753694981318705817690204715921408
• The square root of 155412635952 is 394224.0935711569
• The cube root of 155412635952 is 5376.4479064747

Scales and comparisons

• 155,412,635,952 seconds is equal to 4,941 years, 33 weeks, 2 days, 8 hours, 39 minutes, 12 seconds.
• To count from 1 to 155,412,635,952 would take you about nine thousand, eight hundred eighty-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 155412635952 cubic inches would be around 448 feet tall.

Recreational maths with 155412635952

• 155412635952 backwards is 259536214551
• 155412635952 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155412635952's digits is 48
• More coming soon!