198390429320

Names of 198390429320

• Cardinal: 198390429320 can be written as One hundred ninety-eight billion, three hundred ninety million, four hundred twenty-nine thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.9839042932 × 10¹¹

Factors of 198390429320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19803

Divisors of 198390429320

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 23 40 46 61 92 115 122 181 184 230 244 305 362 460 488 610 724 905 920 1220 1403 1448 1810 2440 2806 3620 4163 5612 7015 7240 8326 11041 11224 14030 16652 19531 20815 22082 28060 33304 39062 41630 44164 55205 56120 78124 83260 88328 97655 110410 156248 166520 195310 220820 253943 390620 441640 449213 507886 781240 898426 1015772 1191391 1269715 1796852 2031544 2246065 2382782 2539430 3535111 3593704 4492130 4765564 5078860 5956955 7070222 8984260 9531128 10157720 11913910 14140444 17675555 17968520 23827820 27401993 28280888 35351110 47655640 54803986 70702220 81307553 109607972 137009965 141404440 162615106 215641771 219215944 274019930 325230212 406537765 431283542 548039860 650460424 813075530 862567084 1078208855 1096079720 1626151060 1725134168 2156417710 3252302120 4312835420 4959760733 8625670840 9919521466 19839042932 24798803665 39678085864 49597607330 99195214660 198390429320
• Sum of all divisors σ(n): 476062030080
• Sum of proper divisors (its aliquot sum) s(n): 277671600760
• 198390429320 is an abundant number, because the sum of its proper divisors (277671600760) is greater than itself. Its abundance is 79281171440

Bases of 198390429320

• Binary: 10111000110000111111011011011010001000₂
• Hexadecimal: 0x2E30FDB688
• Base-36: 2J50JEYW

Squares and roots of 198390429320

• 198390429320 squared (198390429320²) is 39358762445773915662400
• 198390429320 cubed (198390429320³) is 7808401779120980347921008181568000
• The square root of 198390429320 is 445410.4054913849
• The cube root of 198390429320 is 5832.3051581565

Scales and comparisons

• 198,390,429,320 seconds is equal to 6,308 years, 10 weeks, 3 days, 12 hours, 35 minutes, 20 seconds.
• To count from 1 to 198,390,429,320 would take you about twelve thousand, six hundred 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 198390429320 cubic inches would be around 486 feet tall.

Recreational maths with 198390429320

• 198390429320 backwards is 023924093891
• The number of decimal digits it has is: 12
• The sum of 198390429320's digits is 50
• More coming soon!