42507388638

Names of 42507388638

• Cardinal: 42507388638 can be written as Forty-two billion, five hundred seven million, three hundred eighty-eight thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 4.2507388638 × 10¹⁰

Factors of 42507388638

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1672

Divisors of 42507388638

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 29 33 39 58 66 78 87 99 117 143 174 198 234 261 286 319 377 429 521 522 638 754 858 957 1042 1093 1131 1287 1563 1914 2186 2262 2574 2871 3126 3279 3393 4147 4689 5731 5742 6558 6773 6786 8294 9378 9837 11462 12023 12441 13546 14209 15109 17193 19674 20319 24046 24882 28418 30218 31697 34386 36069 37323 40638 42627 45327 51579 60957 63394 72138 74503 74646 85254 90654 95091 103158 108207 121914 127881 135981 149006 156299 166199 190182 196417 216414 223509 255762 271962 285273 312598 332398 348667 392834 412061 447018 468897 498597 569453 570546 589251 670527 697334 824122 937794 997194 1046001 1138906 1178502 1236183 1341054 1406691 1495791 1708359 1767753 2092002 2160587 2472366 2813382 2991582 3138003 3416718 3535506 3708549 4321174 4532671 5125077 6263983 6276006 6481761 7402889 7417098 9065342 10250154 12527966 12963522 13598013 14805778 16514137 18791949 19445283 22208667 27196026 33028274 37583898 38890566 40794039 44417334 49542411 56375847 66626001 81431779 81588078 99084822 112751694 133252002 148627233 162863558 181655507 214683781 244295337 297254466 363311014 429367562 488590674 544966521 644051343 732886011 1089933042 1288102686 1465772022 1634899563 1932154029 2361521591 3269799126 3864308058 4723043182 7084564773 14169129546 21253694319 42507388638
• Sum of all divisors σ(n): 112249126080
• Sum of proper divisors (its aliquot sum) s(n): 69741737442
• 42507388638 is an abundant number, because the sum of its proper divisors (69741737442) is greater than itself. Its abundance is 27234348804

Bases of 42507388638

• Binary: 100111100101101000110100011011011110₂
• Hexadecimal: 0x9E5A346DE
• Base-36: JIZSUZI

Squares and roots of 42507388638

• 42507388638 squared (42507388638²) is 1806878088821971495044
• 42507388638 cubed (42507388638³) is 76805669143042225933193198910072
• The square root of 42507388638 is 206173.2005814529
• The cube root of 42507388638 is 3489.9682440331

Scales and comparisons

• 42,507,388,638 seconds is equal to 1,351 years, 31 weeks, 2 days, 15 hours, 57 minutes, 18 seconds.
• To count from 1 to 42,507,388,638 would take you about two thousand, seven hundred three 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 42507388638 cubic inches would be around 290.8 feet tall.

Recreational maths with 42507388638

• 42507388638 backwards is 83688370524
• The number of decimal digits it has is: 11
• The sum of 42507388638's digits is 54
• More coming soon!