138892223456

Names of 138892223456

• Cardinal: 138892223456 can be written as One hundred thirty-eight billion, eight hundred ninety-two million, two hundred twenty-three thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.38892223456 × 10¹¹

Factors of 138892223456

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3081

Divisors of 138892223456

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 56 61 76 112 122 133 152 191 224 244 266 304 382 427 488 532 608 764 854 976 1064 1159 1337 1528 1708 1952 2128 2318 2674 2801 3056 3416 3629 4256 4636 5348 5602 6112 6832 7258 8113 9272 10696 11204 11651 13664 14516 16226 18544 19607 21392 22408 23302 25403 29032 32452 37088 39214 42784 44816 46604 50806 53219 58064 64904 78428 81557 89632 93208 101612 106438 116128 129808 156856 163114 170861 186416 203224 212876 221369 259616 313712 326228 341722 372533 372832 406448 425752 442738 534991 627424 652456 683444 745066 812896 851504 885476 1069982 1196027 1304912 1366888 1490132 1549583 1703008 1770952 2139964 2392054 2609824 2733776 2980264 3099166 3246359 3541904 3744937 4279928 4784108 5467552 5960528 6198332 6492718 7083808 7489874 8559856 9568216 10164829 11921056 12396664 12985436 14979748 17119712 19136432 20329658 22724513 24793328 25970872 29959496 32634451 38272864 40659316 45449026 49586656 51941744 59918992 65268902 71153803 81318632 90898052 103883488 119837984 130537804 142307606 162637264 181796104 228441157 261075608 284615212 325274528 363592208 456882314 522151216 569230424 620054569 727184416 913764628 1044302432 1138460848 1240109138 1827529256 2276921696 2480218276 3655058512 4340381983 4960436552 7310117024 8680763966 9920873104 17361527932 19841746208 34723055864 69446111728 138892223456
• Sum of all divisors σ(n): 336218480640
• Sum of proper divisors (its aliquot sum) s(n): 197326257184
• 138892223456 is an abundant number, because the sum of its proper divisors (197326257184) is greater than itself. Its abundance is 58434033728

Bases of 138892223456

• Binary: 10000001010110100111110010001111100000₂
• Hexadecimal: 0x20569F23E0
• Base-36: 1RT0UDI8

Squares and roots of 138892223456

• 138892223456 squared (138892223456²) is 19291049736551436583936
• 138892223456 cubed (138892223456³) is 2679376790709912060853852212002816
• The square root of 138892223456 is 372682.4700143543
• The cube root of 138892223456 is 5178.7622880261

Scales and comparisons

• 138,892,223,456 seconds is equal to 4,416 years, 17 weeks, 5 days, 21 hours, 10 minutes, 56 seconds.
• To count from 1 to 138,892,223,456 would take you about eight thousand, eight hundred thirty-two 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 138892223456 cubic inches would be around 431.6 feet tall.

Recreational maths with 138892223456

• 138892223456 backwards is 654322298831
• The number of decimal digits it has is: 12
• The sum of 138892223456's digits is 53
• More coming soon!