40638565137408

Names of 40638565137408

• Cardinal: 40638565137408 can be written as Forty trillion, six hundred thirty-eight billion, five hundred sixty-five million, one hundred thirty-seven thousand, four hundred eight.

Scientific notation

• Scientific notation: 4.0638565137408 × 10¹³

Factors of 40638565137408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 86850

Divisors of 40638565137408

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 336 384 392 448 512 588 672 768 784 896 1024 1176 1344 1536 1568 1792 2352 2688 3072 3136 3229 3584 4704 5376 6272 6458 7168 9408 9687 10752 12544 12916 18816 19374 21504 22603 25088 25832 37632 38748 45206 50176 51664 67809 75264 77496 83609 90412 103328 135618 150528 154992 158221 167218 180824 206656 250827 271236 309984 316442 334436 361648 413312 474663 501654 542472 585263 619968 632884 668872 723296 826624 949326 1003308 1084944 1170526 1239936 1265768 1337744 1446592 1653248 1755789 1898652 2006616 2169888 2341052 2479872 2531536 2675488 2893184 3306496 3511578 3797304 4013232 4096841 4339776 4682104 4959744 5063072 5350976 5786368 7023156 7594608 8026464 8193682 8679552 9364208 9919488 10126144 10701952 11572736 12290523 14046312 15189216 16052928 16387364 17359104 18728416 20252288 21403904 23145472 24581046 28092624 30378432 32105856 32774728 34718208 37456832 40504576 42807808 49162092 56185248 60756864 64211712 65549456 69436416 74913664 81009152 85615616 98324184 112370496 121513728 128423424 131098912 149827328 162018304 196648368 224740992 243027456 256846848 262197824 269973461 299654656 393296736 449481984 486054912 524395648 539946922 599309312 786593472 809920383 898963968 1048791296 1079893844 1573186944 1619840766 1797927936 1889814227 2097582592 2159787688 3146373888 3239681532 3779628454 4195165184 4319575376 5669442681 6292747776 6479363064 7559256908 8639150752 11338885362 12585495552 12958726128 13228699589 15118513816 17278301504 22677770724 25917452256 26457399178 30237027632 34556603008 39686098767 45355541448 51834904512 52914798356 60474055264 69113206016 79372197534 90711082896 103669809024 105829596712 120948110528 138226412032 158744395068 181422165792 207339618048 211659193424 241896221056 276452824064 317488790136 362844331584 414679236096 423318386848 483792442112 634977580272 725688663168 829358472192 846636773696 967584884224 1269955160544 1451377326336 1693273547392 1935169768448 2539910321088 2902754652672 3386547094784 5079820642176 5805509305344 6773094189568 10159641284352 13546188379136 20319282568704 40638565137408
• Sum of all divisors σ(n): 126041462974800
• Sum of proper divisors (its aliquot sum) s(n): 85402897837392
• 40638565137408 is an abundant number, because the sum of its proper divisors (85402897837392) is greater than itself. Its abundance is 44764332699984

Bases of 40638565137408

• Binary: 1001001111010111100111001111010011110000000000₂
• Hexadecimal: 0x24F5E73D3C00
• Base-36: EEL3KFCAO

Squares and roots of 40638565137408

• 40638565137408 squared (40638565137408²) is 1651492976427352897920958464
• 40638565137408 cubed (40638565137408³) is 67114304896514795425028942399087220621312
• The square root of 40638565137408 is 6374838.4401024627
• The cube root of 40638565137408 is 34380.5475070823

Scales and comparisons

• 40,638,565,137,408 seconds is equal to 1,292,180 years, 34 weeks, 5 days, 3 hours, 56 minutes, 48 seconds.
• To count from 1 to 40,638,565,137,408 would take you about three million, two hundred thirty thousand, four hundred fifty-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 40638565137408 cubic inches would be around 2865 feet tall.

Recreational maths with 40638565137408

• 40638565137408 backwards is 80473156583604
• The number of decimal digits it has is: 14
• The sum of 40638565137408's digits is 60
• More coming soon!