20032740

Names of 20032740

• Cardinal: 20032740 can be written as Twenty million, thirty-two thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.003274 × 10⁷

Factors of 20032740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1253

Divisors of 20032740

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 52 60 63 65 70 78 84 90 91 105 117 126 130 140 156 180 182 195 210 234 252 260 273 315 364 390 420 455 468 546 585 630 780 819 910 1092 1170 1223 1260 1365 1638 1820 2340 2446 2730 3276 3669 4095 4892 5460 6115 7338 8190 8561 11007 12230 14676 15899 16380 17122 18345 22014 24460 25683 31798 34244 36690 42805 44028 47697 51366 55035 63596 73380 77049 79495 85610 95394 102732 110070 111293 128415 143091 154098 158990 171220 190788 220140 222586 238485 256830 286182 308196 317980 333879 385245 445172 476970 513660 556465 572364 667758 715455 770490 953940 1001637 1112930 1335516 1430910 1540980 1669395 2003274 2225860 2861820 3338790 4006548 5008185 6677580 10016370 20032740
• Sum of all divisors σ(n): 74850048
• Sum of proper divisors (its aliquot sum) s(n): 54817308
• 20032740 is an abundant number, because the sum of its proper divisors (54817308) is greater than itself. Its abundance is 34784568

Bases of 20032740

• Binary: 1001100011010110011100100₂
• Hexadecimal: 0x131ACE4
• Base-36: BXDD0

Squares and roots of 20032740

• 20032740 squared (20032740²) is 401310671907600
• 20032740 cubed (20032740³) is 8039352349550254824000
• The square root of 20032740 is 4475.7949014673
• The cube root of 20032740 is 271.5897976319

Scales and comparisons

• 20,032,740 seconds is equal to 33 weeks, 20 hours, 39 minutes.
• To count from 1 to 20,032,740 would take you about forty-nine 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 20032740 cubic inches would be around 22.6 feet tall.

Recreational maths with 20032740

• 20032740 backwards is 04723002
• 20032740 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20032740's digits is 18
• More coming soon!