138217394176

Names of 138217394176

• Cardinal: 138217394176 can be written as One hundred thirty-eight billion, two hundred seventeen million, three hundred ninety-four thousand, one hundred seventy-six.

Scientific notation

• Scientific notation: 1.38217394176 × 10¹¹

Factors of 138217394176

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 196

Divisors of 138217394176

• Number of divisors d(n): 117
• Complete list of divisors:
  1 2 4 8 16 32 37 64 74 128 148 157 256 296 314 512 592 628 1024 1184 1256 1369 2048 2368 2512 2738 4096 4736 5024 5476 5809 9472 10048 10952 11618 18944 20096 21904 23236 24649 37888 40192 43808 46472 49298 75776 80384 87616 92944 98596 151552 160768 175232 185888 197192 214933 321536 350464 371776 394384 429866 643072 700928 743552 788768 859732 912013 1401856 1487104 1577536 1719464 1824026 2803712 2974208 3155072 3438928 3648052 5607424 5948416 6310144 6877856 7296104 11896832 12620288 13755712 14592208 23793664 25240576 27511424 29184416 33744481 50481152 55022848 58368832 67488962 100962304 110045696 116737664 134977924 220091392 233475328 269955848 440182784 466950656 539911696 880365568 933901312 1079823392 1867802624 2159646784 3735605248 4319293568 8638587136 17277174272 34554348544 69108697088 138217394176
• Sum of all divisors σ(n): 285894150759
• Sum of proper divisors (its aliquot sum) s(n): 147676756583
• 138217394176 is an abundant number, because the sum of its proper divisors (147676756583) is greater than itself. Its abundance is 9459362407

Bases of 138217394176

• Binary: 10000000101110011001100001000000000000₂
• Hexadecimal: 0x202E661000
• Base-36: 1RHV2FWG

Squares and roots of 138217394176

• 138217394176 squared (138217394176²) is 19104048052803758718976
• 138217394176 cubed (138217394176³) is 2640511740071622380835102603083776
• 138217394176 is a perfect square number. Its square root is 371776
• The cube root of 138217394176 is 5170.3613959699

Scales and comparisons

• 138,217,394,176 seconds is equal to 4,394 years, 46 weeks, 8 hours, 36 minutes, 16 seconds.
• To count from 1 to 138,217,394,176 would take you about eight thousand, seven hundred eighty-nine 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 138217394176 cubic inches would be around 430.9 feet tall.

Recreational maths with 138217394176

• 138217394176 backwards is 671493712831
• The number of decimal digits it has is: 12
• The sum of 138217394176's digits is 52
• More coming soon!