20267940

Names of 20267940

• Cardinal: 20267940 can be written as Twenty million, two hundred sixty-seven thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.026794 × 10⁷

Factors of 20267940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 176

Divisors of 20267940

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 41 42 44 55 60 66 70 77 82 84 105 107 110 123 132 140 154 164 165 205 210 214 220 231 246 287 308 321 330 385 410 420 428 451 462 492 535 574 615 642 660 749 770 820 861 902 924 1070 1148 1155 1177 1230 1284 1353 1435 1498 1540 1605 1722 1804 2140 2247 2255 2310 2354 2460 2706 2870 2996 3157 3210 3444 3531 3745 4305 4387 4494 4510 4620 4708 5412 5740 5885 6314 6420 6765 7062 7490 8239 8610 8774 8988 9020 9471 11235 11770 12628 13161 13530 14124 14980 15785 16478 17220 17548 17655 18942 21935 22470 23540 24717 26322 27060 30709 31570 32956 35310 37884 41195 43870 44940 47355 48257 49434 52644 61418 63140 65805 70620 82390 87740 92127 94710 96514 98868 122836 123585 131610 144771 153545 164780 184254 189420 193028 241285 247170 263220 289542 307090 337799 368508 460635 482570 494340 579084 614180 675598 723855 921270 965140 1013397 1351196 1447710 1688995 1842540 2026794 2895420 3377990 4053588 5066985 6755980 10133970 20267940
• Sum of all divisors σ(n): 73156608
• Sum of proper divisors (its aliquot sum) s(n): 52888668
• 20267940 is an abundant number, because the sum of its proper divisors (52888668) is greater than itself. Its abundance is 32620728

Bases of 20267940

• Binary: 1001101010100001110100100₂
• Hexadecimal: 0x13543A4
• Base-36: C2EUC

Squares and roots of 20267940

• 20267940 squared (20267940²) is 410789391843600
• 20267940 cubed (20267940³) is 8325854746522574184000
• The square root of 20267940 is 4501.9928920423
• The cube root of 20267940 is 272.6485568789

Scales and comparisons

• 20,267,940 seconds is equal to 33 weeks, 3 days, 13 hours, 59 minutes.
• To count from 1 to 20,267,940 would take you about fifty 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 20267940 cubic inches would be around 22.7 feet tall.

Recreational maths with 20267940

• 20267940 backwards is 04976202
• 20267940 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20267940's digits is 30
• More coming soon!