138812209158

Names of 138812209158

• Cardinal: 138812209158 can be written as One hundred thirty-eight billion, eight hundred twelve million, two hundred nine thousand, one hundred fifty-eight.

Scientific notation

• Scientific notation: 1.38812209158 × 10¹¹

Factors of 138812209158

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 607

Divisors of 138812209158

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 14 21 29 41 42 53 58 82 87 106 123 159 174 179 203 246 287 293 318 358 371 406 537 574 586 609 742 861 879 1074 1113 1189 1218 1253 1537 1722 1758 2051 2173 2226 2378 2506 3074 3567 3759 4102 4346 4611 5191 6153 6519 7134 7339 7518 8323 8497 9222 9487 10382 10759 12013 12306 13038 14678 15211 15529 15573 16646 16994 18974 21518 22017 24026 24969 25491 28461 30422 31058 31146 32277 36039 36337 44034 45633 46587 49938 50982 51373 52447 56922 59479 63017 64554 66409 72078 72674 84091 91266 93174 102746 104894 108703 109011 118958 126034 132818 154119 157341 168182 178437 189051 199227 212831 217406 218022 252273 275123 308238 314682 326109 348377 356874 367129 378102 388967 398454 425662 441119 450341 504546 550246 636689 638493 652218 696754 734258 777934 825369 882238 900682 1045131 1101387 1166901 1273378 1276986 1323357 1351023 1489817 1520963 1650738 1910067 1925861 2090262 2150327 2202774 2333802 2438639 2646714 2702046 2722769 2779691 2979634 3041926 3152387 3820134 3851722 4300654 4456823 4469451 4562889 4877278 5445538 5559382 5777583 6304774 6450981 7315917 8168307 8339073 8913646 8938902 9125778 9457161 10646741 11280043 11555166 12901962 13370469 14631834 15052289 16336614 16678146 18463981 18914322 19457837 21293482 22560086 26740938 30104578 31940223 33840129 36927962 38915674 45156867 55391943 58373511 62359483 63880446 67680258 78960301 80611039 90313734 110783886 113967331 116747022 124718966 129247867 157920602 161222078 187078449 227934662 236880903 241833117 258495734 341901993 374156898 387743601 436516381 473761806 483666234 564277273 683803986 775487202 797771317 873032762 1128554546 1309549143 1595542634 1692831819 2393313951 2619098286 3305052599 3385663638 4786627902 6610105198 9915157797 19830315594 23135368193 46270736386 69406104579 138812209158
• Sum of all divisors σ(n): 345664972800
• Sum of proper divisors (its aliquot sum) s(n): 206852763642
• 138812209158 is an abundant number, because the sum of its proper divisors (206852763642) is greater than itself. Its abundance is 68040554484

Bases of 138812209158

• Binary: 10000001010001110110100011100000000110₂
• Hexadecimal: 0x2051DA3806
• Base-36: 1RRP7E2U

Squares and roots of 138812209158

• 138812209158 squared (138812209158²) is 19268829411324339068964
• 138812209158 cubed (138812209158³) is 2674748778474576168617141754372312
• The square root of 138812209158 is 372575.1053921881
• The cube root of 138812209158 is 5177.7676208027

Scales and comparisons

• 138,812,209,158 seconds is equal to 4,413 years, 41 weeks, 3 days, 18 hours, 59 minutes, 18 seconds.
• To count from 1 to 138,812,209,158 would take you about eight thousand, eight hundred twenty-seven 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 138812209158 cubic inches would be around 431.5 feet tall.

Recreational maths with 138812209158

• 138812209158 backwards is 851902218831
• The number of decimal digits it has is: 12
• The sum of 138812209158's digits is 48
• More coming soon!