421138536

Names of 421138536

• Cardinal: 421138536 can be written as Four hundred twenty-one million, one hundred thirty-eight thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 4.21138536 × 10⁸

Factors of 421138536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 188

Divisors of 421138536

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 49 52 56 78 84 91 98 104 147 156 163 168 169 182 196 273 294 312 326 338 364 392 489 507 546 588 637 652 676 728 978 1014 1092 1141 1176 1183 1274 1304 1352 1911 1956 2028 2119 2184 2197 2282 2366 2548 3423 3549 3822 3912 4056 4238 4394 4564 4732 5096 6357 6591 6846 7098 7644 7987 8281 8476 8788 9128 9464 12714 13182 13692 14196 14833 15288 15379 15974 16562 16952 17576 23961 24843 25428 26364 27384 27547 28392 29666 30758 31948 33124 44499 46137 47922 49686 50856 52728 55094 59332 61516 63896 66248 82641 88998 92274 95844 99372 103831 107653 110188 118664 123032 165282 177996 184548 191688 192829 198744 207662 215306 220376 311493 322959 330564 355992 358111 369096 385658 415324 430612 578487 622986 645918 661128 716222 771316 830648 861224 1074333 1156974 1245972 1291836 1349803 1432444 1542632 2148666 2313948 2491944 2506777 2583672 2699606 2864888 4049409 4297332 4627896 5013554 5399212 7520331 8098818 8594664 10027108 10798424 15040662 16197636 17547439 20054216 30081324 32395272 35094878 52642317 60162648 70189756 105284634 140379512 210569268 421138536
• Sum of all divisors σ(n): 1334894400
• Sum of proper divisors (its aliquot sum) s(n): 913755864
• 421138536 is an abundant number, because the sum of its proper divisors (913755864) is greater than itself. Its abundance is 492617328

Bases of 421138536

• Binary: 11001000110100001000001101000₂
• Hexadecimal: 0x191A1068
• Base-36: 6YQGKO

Squares and roots of 421138536

• 421138536 squared (421138536²) is 177357666504223296
• 421138536 cubed (421138536³) is 74692148019964836694534656
• The square root of 421138536 is 20521.6601667603
• The cube root of 421138536 is 749.5633226889

Scales and comparisons

• 421,138,536 seconds is equal to 13 years, 20 weeks, 2 days, 6 hours, 55 minutes, 36 seconds.
• To count from 1 to 421,138,536 would take you about twenty 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 421138536 cubic inches would be around 62.5 feet tall.

Recreational maths with 421138536

• 421138536 backwards is 635831124
• The number of decimal digits it has is: 9
• The sum of 421138536's digits is 33
• More coming soon!