138646657982500

Names of 138646657982500

• Cardinal: 138646657982500 can be written as One hundred thirty-eight trillion, six hundred forty-six billion, six hundred fifty-seven million, nine hundred eighty-two thousand, five hundred.

Scientific notation

• Scientific notation: 1.386466579825 × 10¹⁴

Factors of 138646657982500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5062

Divisors of 138646657982500

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 10 20 25 37 50 61 74 100 122 125 148 185 244 250 305 370 500 610 625 740 925 1220 1250 1525 1850 2257 2500 3050 3700 4514 4625 4957 6100 7625 9028 9250 9914 11285 15250 18500 19828 22570 23125 24785 30500 38125 45140 46250 49570 56425 76250 92500 99140 112850 123925 152500 183409 225700 247850 282125 302377 366818 495700 564250 604754 619625 733636 917045 1128500 1209508 1239250 1410625 1511885 1834090 2478500 2821250 3023770 3098125 3668180 4585225 5642500 6047540 6196250 7559425 9170450 11187949 12392500 15118850 18340900 22375898 22926125 24571849 30237700 37797125 44751796 45852250 49143698 55939745 75594250 91704500 98287396 111879490 114630625 122859245 151188500 188985625 223758980 229261250 245718490 279698725 377971250 458522500 491436980 559397450 614296225 755942500 909158413 1118794900 1228592450 1398493625 1498882789 1818316826 2457184900 2796987250 2997765578 3071481125 3636633652 4545792065 5593974500 5995531156 6142962250 6992468125 7494413945 9091584130 12285924500 13984936250 14988827890 15357405625 18183168260 22728960325 27969872500 29977655780 30714811250 37472069725 45457920650 55458663193 61429622500 74944139450 90915841300 110917326386 113644801625 149888278900 187360348625 221834652772 227289603250 277293315965 374720697250 454579206500 554586631930 568224008125 749441394500 936801743125 1109173263860 1136448016250 1386466579825 1873603486250 2272896032500 2772933159650 3747206972500 5545866319300 6932332899125 13864665798250 27729331596500 34661664495625 69323328991250 138646657982500
• Sum of all divisors σ(n): 316555467515364
• Sum of proper divisors (its aliquot sum) s(n): 177908809532864
• 138646657982500 is an abundant number, because the sum of its proper divisors (177908809532864) is greater than itself. Its abundance is 39262151550364

Bases of 138646657982500

• Binary: 11111100001100100110000110011000110000000100100₂
• Hexadecimal: 0x7E1930CC6024
• Base-36: 1D59E8EU5G

Squares and roots of 138646657982500

• 138646657982500 squared (138646657982500²) is 19222895769716330970306250000
• 138646657982500 cubed (138646657982500³) is 2665190255217106221084823007032140625000000
• The square root of 138646657982500 is 11774831.5479458133
• The cube root of 138646657982500 is 51757.0842030733

Scales and comparisons

• 138,646,657,982,500 seconds is equal to 4,408,534 years, 44 weeks, 5 days, 14 hours, 41 minutes, 40 seconds.
• To count from 1 to 138,646,657,982,500 would take you about eleven million, twenty-one thousand, three hundred thirty-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 138646657982500 cubic inches would be around 4313.1 feet tall.

Recreational maths with 138646657982500

• 138646657982500 backwards is 005289756646831
• The number of decimal digits it has is: 15
• The sum of 138646657982500's digits is 70
• More coming soon!