42988500

Names of 42988500

• Cardinal: 42988500 can be written as Forty-two million, nine hundred eighty-eight thousand, five hundred.

Scientific notation

• Scientific notation: 4.29885 × 10⁷

Factors of 42988500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 284

Divisors of 42988500

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 41 45 50 60 75 82 90 100 123 125 150 164 180 205 225 233 246 250 300 369 375 410 450 466 492 500 615 699 738 750 820 900 932 1025 1125 1165 1230 1398 1476 1500 1845 2050 2097 2250 2330 2460 2796 3075 3495 3690 4100 4194 4500 4660 5125 5825 6150 6990 7380 8388 9225 9553 10250 10485 11650 12300 13980 15375 17475 18450 19106 20500 20970 23300 28659 29125 30750 34950 36900 38212 41940 46125 47765 52425 57318 58250 61500 69900 85977 87375 92250 95530 104850 114636 116500 143295 171954 174750 184500 191060 209700 238825 262125 286590 343908 349500 429885 477650 524250 573180 716475 859770 955300 1048500 1194125 1432950 1719540 2149425 2388250 2865900 3582375 4298850 4776500 7164750 8597700 10747125 14329500 21494250 42988500
• Sum of all divisors σ(n): 139518288
• Sum of proper divisors (its aliquot sum) s(n): 96529788
• 42988500 is an abundant number, because the sum of its proper divisors (96529788) is greater than itself. Its abundance is 53541288

Bases of 42988500

• Binary: 10100011111111001111010100₂
• Hexadecimal: 0x28FF3D4
• Base-36: PLE50

Squares and roots of 42988500

• 42988500 squared (42988500²) is 1848011132250000
• 42988500 cubed (42988500³) is 79443226558729125000000
• The square root of 42988500 is 6556.5615988871
• The cube root of 42988500 is 350.3085714109

Scales and comparisons

• 42,988,500 seconds is equal to 1 year, 19 weeks, 13 hours, 15 minutes.
• To count from 1 to 42,988,500 would take you about two 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 42988500 cubic inches would be around 29.2 feet tall.

Recreational maths with 42988500

• 42988500 backwards is 00588924
• 42988500 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42988500's digits is 36
• More coming soon!