20072988

Names of 20072988

• Cardinal: 20072988 can be written as Twenty million, seventy-two thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 2.0072988 × 10⁷

Factors of 20072988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 64

Divisors of 20072988

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 17 18 26 27 29 34 36 39 51 52 54 58 68 78 87 102 108 116 117 153 156 174 204 221 234 261 306 348 351 377 442 459 468 493 522 612 663 702 754 783 841 884 918 986 1044 1131 1326 1404 1479 1508 1566 1682 1836 1972 1989 2262 2523 2652 2958 3132 3364 3393 3978 4437 4524 5046 5916 5967 6409 6786 7569 7956 8874 10092 10179 10933 11934 12818 13311 13572 14297 15138 17748 19227 20358 21866 22707 23868 25636 26622 28594 30276 32799 38454 40716 42891 43732 45414 53244 57188 57681 65598 76908 85782 90828 98397 115362 128673 131196 171564 173043 185861 196794 230724 257346 295191 346086 371722 386019 393588 514692 557583 590382 692172 743444 772038 1115166 1180764 1544076 1672749 2230332 3345498 5018247 6690996 10036494 20072988
• Sum of all divisors σ(n): 61457760
• Sum of proper divisors (its aliquot sum) s(n): 41384772
• 20072988 is an abundant number, because the sum of its proper divisors (41384772) is greater than itself. Its abundance is 21311784

Bases of 20072988

• Binary: 1001100100100101000011100₂
• Hexadecimal: 0x1324A1C
• Base-36: BY8F0

Squares and roots of 20072988

• 20072988 squared (20072988²) is 402924847248144
• 20072988 cubed (20072988³) is 8087905623713827534272
• The square root of 20072988 is 4480.2888299753
• The cube root of 20072988 is 271.7715606497

Scales and comparisons

• 20,072,988 seconds is equal to 33 weeks, 1 day, 7 hours, 49 minutes, 48 seconds.
• To count from 1 to 20,072,988 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 20072988 cubic inches would be around 22.6 feet tall.

Recreational maths with 20072988

• 20072988 backwards is 88927002
• 20072988 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20072988's digits is 36
• More coming soon!