4789980

Names of 4789980

• Cardinal: 4789980 can be written as Four million, seven hundred eighty-nine thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 4.78998 × 10⁶

Factors of 4789980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 135

Divisors of 4789980

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 23 26 30 36 39 45 46 52 60 65 69 78 89 90 92 115 117 130 138 156 178 180 195 207 230 234 260 267 276 299 345 356 390 414 445 460 468 534 585 598 690 780 801 828 890 897 1035 1068 1157 1170 1196 1335 1380 1495 1602 1780 1794 2047 2070 2314 2340 2670 2691 2990 3204 3471 3588 4005 4094 4140 4485 4628 5340 5382 5785 5980 6141 6942 8010 8188 8970 10235 10413 10764 11570 12282 13455 13884 16020 17355 17940 18423 20470 20826 23140 24564 26611 26910 30705 34710 36846 40940 41652 52065 53222 53820 61410 69420 73692 79833 92115 104130 106444 122820 133055 159666 184230 208260 239499 266110 319332 368460 399165 478998 532220 798330 957996 1197495 1596660 2394990 4789980
• Sum of all divisors σ(n): 16511040
• Sum of proper divisors (its aliquot sum) s(n): 11721060
• 4789980 is an abundant number, because the sum of its proper divisors (11721060) is greater than itself. Its abundance is 6931080

Bases of 4789980

• Binary: 10010010001011011011100₂
• Hexadecimal: 0x4916DC
• Base-36: 2UNZ0

Squares and roots of 4789980

• 4789980 squared (4789980²) is 22943908400400
• 4789980 cubed (4789980³) is 109900862359747992000
• The square root of 4789980 is 2188.6022937025
• The cube root of 4789980 is 168.5690735775

Scales and comparisons

• 4,789,980 seconds is equal to 7 weeks, 6 days, 10 hours, 33 minutes.
• To count from 1 to 4,789,980 would take you about eleven weeks!

  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 4789980 cubic inches would be around 14 feet tall.

Recreational maths with 4789980

• 4789980 backwards is 0899874
• 4789980 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 4789980's digits is 45
• More coming soon!