642370014

Names of 642370014

• Cardinal: 642370014 can be written as Six hundred forty-two million, three hundred seventy thousand and fourteen.

Scientific notation

• Scientific notation: 6.42370014 × 10⁸

Factors of 642370014

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 108

Divisors of 642370014

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 33 39 54 66 78 79 81 99 117 143 158 162 169 198 234 237 243 286 297 338 351 429 474 486 507 594 702 711 729 858 869 891 1014 1027 1053 1287 1422 1458 1521 1738 1782 1859 2054 2106 2133 2187 2574 2607 2673 3042 3081 3159 3718 3861 4266 4374 4563 5214 5346 5577 6162 6318 6399 7722 7821 8019 9126 9243 9477 11154 11297 11583 12798 13351 13689 15642 16038 16731 18486 18954 19197 22594 23166 23463 24057 26702 27378 27729 28431 33462 33891 34749 38394 40053 41067 46926 48114 50193 55458 56862 57591 67782 69498 70389 80106 82134 83187 100386 101673 104247 115182 120159 123201 140778 146861 150579 166374 172773 203346 208494 211167 240318 246402 249561 293722 301158 305019 312741 345546 360477 369603 422334 440583 451737 499122 610038 625482 633501 720954 739206 748683 881166 903474 915057 1081431 1267002 1321749 1355211 1497366 1830114 1900503 2162862 2246049 2643498 2710422 2745171 3244293 3801006 3965247 4065633 4492098 5490342 6488586 7930494 8131266 8235513 9732879 11895741 16471026 19465758 23791482 24706539 29198637 35687223 49413078 58397274 71374446 107061669 214123338 321185007 642370014
• Sum of all divisors σ(n): 1728691200
• Sum of proper divisors (its aliquot sum) s(n): 1086321186
• 642370014 is an abundant number, because the sum of its proper divisors (1086321186) is greater than itself. Its abundance is 443951172

Bases of 642370014

• Binary: 100110010010011100100111011110₂
• Hexadecimal: 0x2649C9DE
• Base-36: AMG7VI

Squares and roots of 642370014

• 642370014 squared (642370014²) is 412639234886360196
• 642370014 cubed (642370014³) is 265067071090900487513562744
• The square root of 642370014 is 25345.0195107441
• The cube root of 642370014 is 862.8363240349

Scales and comparisons

• 642,370,014 seconds is equal to 20 years, 22 weeks, 20 hours, 6 minutes, 54 seconds.
• To count from 1 to 642,370,014 would take you about thirty 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 642370014 cubic inches would be around 71.9 feet tall.

Recreational maths with 642370014

• 642370014 backwards is 410073246
• 642370014 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 642370014's digits is 27
• More coming soon!