138470567569446784

Names of 138470567569446784

• Cardinal: 138470567569446784 can be written as One hundred thirty-eight quadrillion, four hundred seventy trillion, five hundred sixty-seven billion, five hundred sixty-nine million, four hundred forty-six thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 1.38470567569446784 × 10¹⁷

Factors of 138470567569446784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 135846088

Divisors of 138470567569446784

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 199 224 398 448 796 896 1393 1592 2786 3184 5572 5717 6368 11144 11434 12736 22288 22868 25472 40019 44576 45736 80038 89152 91472 160076 178304 182944 320152 365888 640304 731776 1137683 1280608 2275366 2561216 4550732 5122432 7963781 9101464 15927562 18202928 31855124 36405856 63710248 72811712 127420496 135840163 145623424 254840992 271680326 509681984 543360652 950881141 1019363968 1086721304 1901762282 2173442608 3803524564 4346885216 7607049128 8693770432 15214098256 17387540864 27032192437 30428196512 54064384874 60856393024 108128769748 121712786048 189225347059 216257539496 378450694118 432515078992 756901388236 776598211871 865030157984 1513802776472 1553196423742 1730060315968 3027605552944 3106392847484 3460120631936 5436187483097 6055211105888 6212785694968 10872374966194 12110422211776 12425571389936 21744749932388 24220844423552 24851142779872 43489499864776 49702285559744 86978999729552 99404571119488 154543044162329 173957999459104 309086088324658 347915998918208 618172176649316 695831997836416 1081801309136303 1236344353298632 2163602618272606 2472688706597264 4327205236545212 4945377413194528 8654410473090424 9890754826389056 17308820946180848 19781509652778112 34617641892361696 69235283784723392 138470567569446784
• Sum of all divisors σ(n): 316907495562816000
• Sum of proper divisors (its aliquot sum) s(n): 178436927993369216
• 138470567569446784 is an abundant number, because the sum of its proper divisors (178436927993369216) is greater than itself. Its abundance is 39966360423922432

Bases of 138470567569446784

• Binary: 111101011111100100011111101011111110100101101011110000000₂
• Hexadecimal: 0x1EBF23F5FD2D780
• Base-36: 11VFPWK6QP34

Squares and roots of 138470567569446784

• 138470567569446784 squared (138470567569446784²) is 19174098083004727437882695807942656
• 138470567569446784 cubed (138470567569446784³) is 2655048244185906161471681264313203576889179115618304
• The square root of 138470567569446784 is 372116336.0690400865
• The cube root of 138470567569446784 is 517351.6328163961

Scales and comparisons

• 138,470,567,569,446,784 seconds is equal to 4,402,935,731 years, 6 weeks, 1 day, 20 hours, 33 minutes, 4 seconds.
• To count from 1 to 138,470,567,569,446,784 would take you about thirteen billion, two hundred eight million, eight hundred seven thousand, one hundred ninety-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 138470567569446784 cubic inches would be around 43112.6 feet tall.

Recreational maths with 138470567569446784

• 138470567569446784 backwards is 487644965765074831
• The number of decimal digits it has is: 18
• The sum of 138470567569446784's digits is 94
• More coming soon!