9138929814

Names of 9138929814

• Cardinal: 9138929814 can be written as Nine billion, one hundred thirty-eight million, nine hundred twenty-nine thousand, eight hundred fourteen.

Scientific notation

• Scientific notation: 9.138929814 × 10⁹

Factors of 9138929814

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 235

Divisors of 9138929814

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 38 42 53 54 57 63 81 106 114 126 133 151 159 162 171 189 266 302 318 342 371 378 399 453 477 513 567 742 798 906 954 1007 1026 1057 1113 1134 1197 1359 1431 1539 2014 2114 2226 2394 2718 2809 2862 2869 3021 3078 3171 3339 3591 4077 4293 5618 5738 6042 6342 6678 7049 7182 8003 8154 8427 8586 8607 9063 9513 10017 10773 12231 14098 16006 16854 17214 18126 19026 19663 20034 20083 21147 21546 24009 24462 25281 25821 27189 28539 30051 39326 40166 42294 48018 50562 51642 53371 54378 56021 57078 58989 60102 60249 63441 72027 75843 77463 81567 85617 106742 112042 117978 120498 126882 144054 151686 152057 154926 160113 163134 168063 171234 176967 180747 190323 216081 227529 232389 304114 320226 336126 353934 361494 373597 380646 424159 432162 455058 456171 464778 480339 504189 530901 542241 570969 648243 747194 848318 912342 960678 1008378 1061802 1064399 1084482 1120791 1141938 1272477 1296486 1368513 1441017 1512567 1592703 1626723 2128798 2241582 2544954 2737026 2882034 2969113 3025134 3185406 3193197 3253446 3362373 3817431 4105539 4323051 4537701 5938226 6386394 6724746 7634862 8059021 8211078 8646102 8907339 9075402 9579591 10087119 11452293 12316617 16118042 17814678 19159182 20174238 22904586 24177063 24633234 26722017 28738773 30261357 34356879 48354126 53444034 56413147 57477546 60522714 68713758 72531189 80166051 86216319 112826294 145062378 160332102 169239441 172432638 217593567 240498153 338478882 435187134 480996306 507718323 652780701 1015436646 1305561402 1523154969 3046309938 4569464907 9138929814
• Sum of all divisors σ(n): 25275022080
• Sum of proper divisors (its aliquot sum) s(n): 16136092266
• 9138929814 is an abundant number, because the sum of its proper divisors (16136092266) is greater than itself. Its abundance is 6997162452

Bases of 9138929814

• Binary: 1000100000101110010000000010010110₂
• Hexadecimal: 0x220B90096
• Base-36: 4752ZDI

Squares and roots of 9138929814

• 9138929814 squared (9138929814²) is 83520038145218074596
• 9138929814 cubed (9138929814³) is 763283766671750723457060405144
• The square root of 9138929814 is 95597.7500467455
• The cube root of 9138929814 is 2090.7323894001

Scales and comparisons

• 9,138,929,814 seconds is equal to 290 years, 30 weeks, 4 days, 15 hours, 36 minutes, 54 seconds.
• To count from 1 to 9,138,929,814 would take you about five hundred eighty-one 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 9138929814 cubic inches would be around 174.2 feet tall.

Recreational maths with 9138929814

• 9138929814 backwards is 4189298319
• 9138929814 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9138929814's digits is 54
• More coming soon!