155050017380

Names of 155050017380

• Cardinal: 155050017380 can be written as One hundred fifty-five billion, fifty million, seventeen thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.5505001738 × 10¹¹

Factors of 155050017380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 255642

Divisors of 155050017380

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 47 94 188 235 470 647 940 1294 2588 3235 6470 12940 30409 60818 121636 152045 254941 304090 509882 608180 1019764 1274705 2549410 5098820 11982227 23964454 47928908 59911135 119822270 164946827 239644540 329893654 659787308 824734135 1649468270 3298936540 7752500869 15505001738 31010003476 38762504345 77525008690 155050017380
• Sum of all divisors σ(n): 333048070656
• Sum of proper divisors (its aliquot sum) s(n): 177998053276
• 155050017380 is an abundant number, because the sum of its proper divisors (177998053276) is greater than itself. Its abundance is 22948035896

Bases of 155050017380

• Binary: 10010000011001101100111000001001100100₂
• Hexadecimal: 0x2419B38264
• Base-36: 1Z88RZ38

Squares and roots of 155050017380

• 155050017380 squared (155050017380²) is 24040507889538302064400
• 155050017380 cubed (155050017380³) is 3727481166096940855260909879272000
• The square root of 155050017380 is 393763.9107130057
• The cube root of 155050017380 is 5372.2630941549

Scales and comparisons

• 155,050,017,380 seconds is equal to 4,930 years, 5 weeks, 5 days, 9 hours, 16 minutes, 20 seconds.
• To count from 1 to 155,050,017,380 would take you about nine thousand, eight hundred sixty 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 155050017380 cubic inches would be around 447.7 feet tall.

Recreational maths with 155050017380

• 155050017380 backwards is 083710050551
• The number of decimal digits it has is: 12
• The sum of 155050017380's digits is 35
• More coming soon!