138776688544

Names of 138776688544

• Cardinal: 138776688544 can be written as One hundred thirty-eight billion, seven hundred seventy-six million, six hundred eighty-eight thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 1.38776688544 × 10¹¹

Factors of 138776688544

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1331

Divisors of 138776688544

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 16 26 32 37 52 73 74 104 113 146 148 208 226 292 296 416 452 481 584 592 904 949 962 1093 1168 1184 1469 1808 1898 1924 2186 2336 2701 2938 3616 3796 3848 4181 4372 5402 5876 7592 7696 8249 8362 8744 10804 11752 14209 15184 15392 16498 16724 17488 21608 23504 28418 30368 32996 33448 34976 35113 40441 43216 47008 54353 56836 65992 66896 70226 79789 80882 86432 107237 108706 113672 123509 131984 133792 140452 159578 161764 214474 217412 227344 247018 263968 280904 305213 319156 323528 428948 434824 454688 494036 525733 561808 610426 638312 647056 857896 869648 988072 1037257 1051466 1123616 1220852 1276624 1294112 1605617 1715792 1739296 1976144 2074514 2102932 2441704 2553248 2952193 3211234 3431584 3952288 3967769 4149028 4205864 4569833 4883408 5904386 6422468 7935538 8298056 8411728 9016157 9139666 9766816 11808772 12844936 15871076 16596112 16823456 18032314 18279332 23617544 25689872 31742152 33192224 36064628 36558664 38378509 47235088 51379744 59407829 63484304 72129256 73117328 76757018 94470176 117210041 118815658 126968608 144258512 146234656 153514036 234420082 237631316 288517024 307028072 333597809 468840164 475262632 614056144 667195618 937680328 950525264 1228112288 1334391236 1875360656 1901050528 2668782472 3750721312 4336771517 5337564944 8673543034 10675129888 17347086068 34694172136 69388344272 138776688544
• Sum of all divisors σ(n): 309318627744
• Sum of proper divisors (its aliquot sum) s(n): 170541939200
• 138776688544 is an abundant number, because the sum of its proper divisors (170541939200) is greater than itself. Its abundance is 31765250656

Bases of 138776688544

• Binary: 10000001001111101111000011011110100000₂
• Hexadecimal: 0x204FBC37A0
• Base-36: 1RR42274

Squares and roots of 138776688544

• 138776688544 squared (138776688544²) is 19258969283238380839936
• 138776688544 cubed (138776688544³) is 2672695981898435697530655388893184
• The square root of 138776688544 is 372527.4332770675
• The cube root of 138776688544 is 5177.3259373323

Scales and comparisons

• 138,776,688,544 seconds is equal to 4,412 years, 34 weeks, 5 days, 16 hours, 9 minutes, 4 seconds.
• To count from 1 to 138,776,688,544 would take you about eight thousand, eight hundred twenty-five 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 138776688544 cubic inches would be around 431.4 feet tall.

Recreational maths with 138776688544

• 138776688544 backwards is 445886677831
• The number of decimal digits it has is: 12
• The sum of 138776688544's digits is 67
• More coming soon!