126450138438

Names of 126450138438

• Cardinal: 126450138438 can be written as One hundred twenty-six billion, four hundred fifty million, one hundred thirty-eight thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.26450138438 × 10¹¹

Factors of 126450138438

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 839

Divisors of 126450138438

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 9 13 18 23 26 39 41 46 69 78 82 117 123 138 207 234 246 299 369 414 533 598 738 757 897 943 1066 1514 1599 1794 1886 2271 2691 2829 3198 4542 4797 5382 5658 6813 8487 9594 9841 12259 13626 16974 17411 19682 24518 29523 31037 34822 36777 52233 59046 62074 73554 88569 93111 104466 110331 156699 177138 186222 220662 226343 279333 313398 403481 452686 558666 573049 679029 713851 806962 1146098 1210443 1358058 1427702 1719147 2037087 2141553 2420886 3438294 3631329 4074174 4283106 5157441 6424659 7262658 7449637 9280063 10314882 12849318 13180127 14899274 18560126 22348911 23495009 26360254 27840189 39540381 44697822 46990018 55680378 67046733 70485027 79080762 83520567 118621143 134093466 140970054 167041134 171341651 211455081 237242286 305435117 342683302 422910162 514024953 540385207 610870234 916305351 1028049906 1080770414 1542074859 1621155621 1832610702 2748916053 3084149718 3242311242 4863466863 5497832106 7025007691 9726933726 14050015382 21075023073 42150046146 63225069219 126450138438
• Sum of all divisors σ(n): 315805010976
• Sum of proper divisors (its aliquot sum) s(n): 189354872538
• 126450138438 is an abundant number, because the sum of its proper divisors (189354872538) is greater than itself. Its abundance is 62904734100

Bases of 126450138438

• Binary: 1110101110001000000111111110101000110₂
• Hexadecimal: 0x1D7103FD46
• Base-36: 1M395B9I

Squares and roots of 126450138438

• 126450138438 squared (126450138438²) is 15989637510989365079844
• 126450138438 cubed (126450138438³) is 2021891876838042960691996723443672
• The square root of 126450138438 is 355598.2823889901
• The cube root of 126450138438 is 5019.2608875431

Scales and comparisons

• 126,450,138,438 seconds is equal to 4,020 years, 37 weeks, 4 days, 6 hours, 27 minutes, 18 seconds.
• To count from 1 to 126,450,138,438 would take you about eight thousand and forty-one 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 126450138438 cubic inches would be around 418.3 feet tall.

Recreational maths with 126450138438

• 126450138438 backwards is 834831054621
• The number of decimal digits it has is: 12
• The sum of 126450138438's digits is 45
• More coming soon!