47089980

Names of 47089980

• Cardinal: 47089980 can be written as Forty-seven million, eighty-nine thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 4.708998 × 10⁷

Factors of 47089980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 317

Divisors of 47089980

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 28 30 35 36 38 42 45 49 57 60 63 70 76 84 90 95 98 105 114 126 133 140 147 171 180 190 196 210 228 245 252 266 281 285 294 315 342 380 399 420 441 490 532 562 570 588 630 665 684 735 798 843 855 882 931 980 1124 1140 1197 1260 1330 1405 1470 1596 1686 1710 1764 1862 1967 1995 2205 2394 2529 2660 2793 2810 2940 3372 3420 3724 3934 3990 4215 4410 4655 4788 5058 5339 5586 5620 5901 5985 7868 7980 8379 8430 8820 9310 9835 10116 10678 11172 11802 11970 12645 13769 13965 16017 16758 16860 17703 18620 19670 21356 23604 23940 25290 26695 27538 27930 29505 32034 33516 35406 37373 39340 41307 41895 48051 50580 53390 55076 55860 59010 64068 68845 70812 74746 80085 82614 83790 88515 96102 106780 112119 118020 123921 137690 149492 160170 165228 167580 177030 186865 192204 206535 224238 240255 247842 261611 275380 320340 336357 354060 373730 413070 448476 480510 495684 523222 560595 619605 672714 747460 784833 826140 961020 1046444 1121190 1239210 1308055 1345428 1569666 1681785 2242380 2354499 2478420 2616110 3139332 3363570 3924165 4708998 5232220 6727140 7848330 9417996 11772495 15696660 23544990 47089980
• Sum of all divisors σ(n): 175528080
• Sum of proper divisors (its aliquot sum) s(n): 128438100
• 47089980 is an abundant number, because the sum of its proper divisors (128438100) is greater than itself. Its abundance is 81348120

Bases of 47089980

• Binary: 10110011101000100100111100₂
• Hexadecimal: 0x2CE893C
• Base-36: S1AV0

Squares and roots of 47089980

• 47089980 squared (47089980²) is 2217466216400400
• 47089980 cubed (47089980³) is 104420439780970507992000
• The square root of 47089980 is 6862.2139284637
• The cube root of 47089980 is 361.1127606149

Scales and comparisons

• 47,089,980 seconds is equal to 1 year, 25 weeks, 6 days, 33 minutes.
• To count from 1 to 47,089,980 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 47089980 cubic inches would be around 30.1 feet tall.

Recreational maths with 47089980

• 47089980 backwards is 08998074
• 47089980 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 47089980's digits is 45
• More coming soon!