138356512504

Names of 138356512504

• Cardinal: 138356512504 can be written as One hundred thirty-eight billion, three hundred fifty-six million, five hundred twelve thousand, five hundred four.

Scientific notation

• Scientific notation: 1.38356512504 × 10¹¹

Factors of 138356512504

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 297

Divisors of 138356512504

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 131 157 196 262 314 392 524 628 917 1048 1099 1256 1834 2198 3668 4396 6419 7336 7693 8792 12838 15386 17161 20567 25676 30772 34322 41134 51352 61544 68644 82268 120127 137288 143969 164536 240254 287938 480508 575876 840889 961016 1007783 1151752 1681778 2015566 2248091 2694277 3363556 4031132 4496182 5388554 6727112 8062264 8992364 10777108 15736637 17984728 18859939 21554216 31473274 37719878 62946548 75439756 110156459 125893096 132019573 150879512 220312918 264039146 352950287 440625836 528078292 705900574 881251672 1056156584 1411801148 2470652009 2823602296 4941304018 9882608036 17294564063 19765216072 34589128126 69178256252 138356512504
• Sum of all divisors σ(n): 306030724560
• Sum of proper divisors (its aliquot sum) s(n): 167674212056
• 138356512504 is an abundant number, because the sum of its proper divisors (167674212056) is greater than itself. Its abundance is 29317699552

Bases of 138356512504

• Binary: 10000000110110101100001101011011111000₂
• Hexadecimal: 0x2036B0D6F8
• Base-36: 1RK5W8AG

Squares and roots of 138356512504

• 138356512504 squared (138356512504²) is 19142524552269508350016
• 138356512504 cubed (138356512504³) is 2648492937574203233606921112600064
• The square root of 138356512504 is 371963.0526060351
• The cube root of 138356512504 is 5172.0955019771

Scales and comparisons

• 138,356,512,504 seconds is equal to 4,399 years, 16 weeks, 12 hours, 35 minutes, 4 seconds.
• To count from 1 to 138,356,512,504 would take you about eight thousand, seven hundred ninety-eight 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 138356512504 cubic inches would be around 431 feet tall.

Recreational maths with 138356512504

• 138356512504 backwards is 405215653831
• The number of decimal digits it has is: 12
• The sum of 138356512504's digits is 43
• More coming soon!