349021872

Names of 349021872

• Cardinal: 349021872 can be written as Three hundred forty-nine million, twenty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.49021872 × 10⁸

Factors of 349021872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1329

Divisors of 349021872

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 36 46 48 54 69 72 81 92 108 138 144 162 184 207 216 243 276 324 368 414 432 486 552 621 648 729 828 972 1104 1242 1296 1301 1458 1656 1863 1944 2484 2602 2916 3312 3726 3888 3903 4968 5204 5589 5832 7452 7806 9936 10408 11178 11664 11709 14904 15612 16767 20816 22356 23418 29808 29923 31224 33534 35127 44712 46836 59846 62448 67068 70254 89424 89769 93672 105381 119692 134136 140508 179538 187344 210762 239384 268272 269307 281016 316143 359076 421524 478768 538614 562032 632286 718152 807921 843048 948429 1077228 1264572 1436304 1615842 1686096 1896858 2154456 2423763 2529144 3231684 3793716 4308912 4847526 5058288 6463368 7271289 7587432 9695052 12926736 14542578 15174864 19390104 21813867 29085156 38780208 43627734 58170312 87255468 116340624 174510936 349021872
• Sum of all divisors σ(n): 1058775984
• Sum of proper divisors (its aliquot sum) s(n): 709754112
• 349021872 is an abundant number, because the sum of its proper divisors (709754112) is greater than itself. Its abundance is 360732240

Bases of 349021872

• Binary: 10100110011011010011010110000₂
• Hexadecimal: 0x14CDA6B0
• Base-36: 5RSR00

Squares and roots of 349021872

• 349021872 squared (349021872²) is 121816267134384384
• 349021872 cubed (349021872³) is 42516541595294913271246848
• The square root of 349021872 is 18682.1270737567
• The cube root of 349021872 is 704.0727692513

Scales and comparisons

• 349,021,872 seconds is equal to 11 years, 5 weeks, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 349,021,872 would take you about sixteen 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 349021872 cubic inches would be around 58.7 feet tall.

Recreational maths with 349021872

• 349021872 backwards is 278120943
• 349021872 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 349021872's digits is 36
• More coming soon!