138894994824984

Names of 138894994824984

• Cardinal: 138894994824984 can be written as One hundred thirty-eight trillion, eight hundred ninety-four billion, nine hundred ninety-four million, eight hundred twenty-four thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.38894994824984 × 10¹⁴

Factors of 138894994824984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2111

Divisors of 138894994824984

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 499 998 1497 1607 1996 2994 3214 3992 4491 4821 5988 6428 8982 9642 11976 12856 13473 14463 17964 19284 26946 28926 35928 38568 43389 53892 57852 86778 107784 115704 173556 249001 347112 498002 747003 801893 996004 1494006 1603786 1992008 2241009 2405679 2582449 2988012 3207572 4482018 4811358 5164898 5976024 6415144 6723027 7217037 7747347 8964036 9622716 10329796 13446054 14434074 15494694 17928072 19245432 20659592 21651111 23242041 26892108 28868148 30989388 43302222 46484082 53784216 57736296 61978776 69726123 86604444 92968164 139452246 173208888 185936328 278904492 400144607 557808984 800289214 1200433821 1288642051 1600578428 2400867642 2577284102 3201156856 3601301463 3865926153 4801735284 5154568204 7202602926 7731852306 9603470568 10309136408 10803904389 11597778459 14405205852 15463704612 21607808778 23195556918 28810411704 30927409224 34793335377 43215617556 46391113836 69586670754 86431235112 92782227672 139173341508 278346683016 643032383449 1286064766898 1929097150347 2572129533796 3858194300694 5144259067592 5787291451041 7716388601388 11574582902082 15432777202776 17361874353123 23149165804164 34723748706246 46298331608328 69447497412492 138894994824984
• Sum of all divisors σ(n): 386834883334200
• Sum of proper divisors (its aliquot sum) s(n): 247939888509216
• 138894994824984 is an abundant number, because the sum of its proper divisors (247939888509216) is greater than itself. Its abundance is 109044893684232

Bases of 138894994824984

• Binary: 11111100101001100000010110100111101111100011000₂
• Hexadecimal: 0x7E5302D3DF18
• Base-36: 1D8FH9R860

Squares and roots of 138894994824984

• 138894994824984 squared (138894994824984²) is 19291819587432332140790600256
• 138894994824984 cubed (138894994824984³) is 2679537181760938738619392676651511025595904
• The square root of 138894994824984 is 11785372.0698577863
• The cube root of 138894994824984 is 51787.9673239681

Scales and comparisons

• 138,894,994,824,984 seconds is equal to 4,416,431 years, 10 weeks, 4 days, 14 hours, 56 minutes, 24 seconds.
• To count from 1 to 138,894,994,824,984 would take you about eleven million, forty-one thousand and seventy-eight 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 138894994824984 cubic inches would be around 4315.7 feet tall.

Recreational maths with 138894994824984

• 138894994824984 backwards is 489428499498831
• The number of decimal digits it has is: 15
• The sum of 138894994824984's digits is 90
• More coming soon!