149347520

Names of 149347520

• Cardinal: 149347520 can be written as One hundred forty-nine million, three hundred forty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.4934752 × 10⁸

Factors of 149347520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1168

Divisors of 149347520

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 61 64 70 80 112 122 140 160 224 244 280 305 320 427 448 488 560 610 854 976 1093 1120 1220 1708 1952 2135 2186 2240 2440 3416 3904 4270 4372 4880 5465 6832 7651 8540 8744 9760 10930 13664 15302 17080 17488 19520 21860 27328 30604 34160 34976 38255 43720 61208 66673 68320 69952 76510 87440 122416 133346 136640 153020 174880 244832 266692 306040 333365 349760 466711 489664 533384 612080 666730 933422 1066768 1224160 1333460 1866844 2133536 2333555 2448320 2666920 3733688 4267072 4667110 5333840 7467376 9334220 10667680 14934752 18668440 21335360 29869504 37336880 74673760 149347520
• Sum of all divisors σ(n): 413479488
• Sum of proper divisors (its aliquot sum) s(n): 264131968
• 149347520 is an abundant number, because the sum of its proper divisors (264131968) is greater than itself. Its abundance is 114784448

Bases of 149347520

• Binary: 1000111001101101110011000000₂
• Hexadecimal: 0x8E6DCC0
• Base-36: 2GX1A8

Squares and roots of 149347520

• 149347520 squared (149347520²) is 22304681730150400
• 149347520 cubed (149347520³) is 3331148900787271467008000
• The square root of 149347520 is 12220.7822990183
• The cube root of 149347520 is 530.5577609847

Scales and comparisons

• 149,347,520 seconds is equal to 4 years, 38 weeks, 6 days, 13 hours, 25 minutes, 20 seconds.
• To count from 1 to 149,347,520 would take you about 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 149347520 cubic inches would be around 44.2 feet tall.

Recreational maths with 149347520

• 149347520 backwards is 025743941
• 149347520 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 149347520's digits is 35
• More coming soon!