1380531390845646

Names of 1380531390845646

• Cardinal: 1380531390845646 can be written as One quadrillion, three hundred eighty trillion, five hundred thirty-one billion, three hundred ninety million, eight hundred forty-five thousand, six hundred forty-six.

Scientific notation

• Scientific notation: 1.380531390845646 × 10¹⁵

Factors of 1380531390845646

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26086

Divisors of 1380531390845646

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 13 26 39 78 173 346 519 937 1038 1874 2249 2811 4498 5622 5657 6747 11314 12181 13494 16971 19301 24362 33942 36543 38602 57903 73086 73541 115806 147082 162101 220623 250913 324202 441246 486303 501826 752739 972606 978661 1505478 1957322 2107313 2935983 3339073 4214626 5300609 5871966 6321939 6678146 10017219 10601218 12643878 12722593 15901827 18085037 20034438 25445186 31803654 36170074 38167779 43407949 54255111 68907917 76335558 86815898 108510222 109185757 130223847 137815834 206723751 218371514 235105481 260447694 327557271 413447502 470210962 655114542 705316443 917005357 1410632886 1419414841 1834010714 2751016071 2838829682 3128711401 4258244523 5502032142 6257422802 8516489046 9386134203 11921069641 18772268406 18889135961 23842139282 35763208923 37778271922 40673248213 56667407883 71526417846 81346496426 102307054309 113334815766 122019744639 204614108618 244039489278 245558767493 306921162927 491117534986 613842325854 736676302479 1329991706017 1473352604958 2659983412034 3989975118051 7979950236102 17699120395457 35398240790914 53097361186371 106194722372742 230088565140941 460177130281882 690265695422823 1380531390845646
• Sum of all divisors σ(n): 2994515895805056
• Sum of proper divisors (its aliquot sum) s(n): 1613984504959410
• 1380531390845646 is an abundant number, because the sum of its proper divisors (1613984504959410) is greater than itself. Its abundance is 233453114113764

Bases of 1380531390845646

• Binary: 100111001111001011000000011001001110001001011001110₂
• Hexadecimal: 0x4E796032712CE
• Base-36: DLCVD5UFGU

Squares and roots of 1380531390845646

• 1380531390845646 squared (1380531390845646²) is 1905866921110213796370997157316
• 1380531390845646 cubed (1380531390845646³) is 2631109111366992533870397517321454411335646136
• The square root of 1380531390845646 is 37155502.8339766383
• The cube root of 1380531390845646 is 111347.9165769077

Scales and comparisons

• 1,380,531,390,845,646 seconds is equal to 43,896,627 years, 50 weeks, 1 day, 5 hours, 34 minutes, 6 seconds.
• To count from 1 to 1,380,531,390,845,646 would take you about one hundred thirty-one million, six hundred eighty-nine thousand, eight hundred eighty-three 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 1380531390845646 cubic inches would be around 9279 feet tall.

Recreational maths with 1380531390845646

• 1380531390845646 backwards is 6465480931350831
• The number of decimal digits it has is: 16
• The sum of 1380531390845646's digits is 66
• More coming soon!