1390273218557064990

Names of 1390273218557064990

• Cardinal: 1390273218557064990 can be written as One quintillion, three hundred ninety quadrillion, two hundred seventy-three trillion, two hundred eighteen billion, five hundred fifty-seven million, sixty-four thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.39027321855706499 × 10¹⁸

Factors of 1390273218557064990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 88608591

Divisors of 1390273218557064990

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 8370457 16740914 25111371 41852285 50222742 75334113 80238101 83704570 125556855 150668226 160476202 192520511 240714303 251113710 376670565 385041022 401190505 481428606 577561533 722142909 753341130 802381010 962602555 1155123066 1203571515 1444285818 1732684599 1845476323 1925205110 2407143030 2887807665 3465369198 3610714545 3690952646 5536428969 5775615330 7221429090 8663422995 9227381615 11072857938 16609286907 17326845990 18454763230 27682144845 33218573814 55364289690 83046434535 166092869070 671629574182157 1343259148364314 2014888722546471 3358147870910785 4029777445092942 6044666167639413 6716295741821570 10074443612732355 12089332335278826 15447480206189611 20148887225464710 30223330838197065 30894960412379222 46342440618568833 60446661676394130 77237401030948055 92684881237137666 139027321855706499 154474802061896110 231712203092844165 278054643711412998 463424406185688330 695136609278532495 1390273218557064990
• Sum of all divisors σ(n): 3771872186232661056
• Sum of proper divisors (its aliquot sum) s(n): 2381598967675596066
• 1390273218557064990 is an abundant number, because the sum of its proper divisors (2381598967675596066) is greater than itself. Its abundance is 991325749118531076

Bases of 1390273218557064990

• Binary: 1001101001011001111100010000001010100110101010011011100011110₂
• Hexadecimal: 0x134B3E2054D5371E
• Base-36: AK96Q3HM3XNI

Squares and roots of 1390273218557064990

• 1390273218557064990 squared (1390273218557064990²) is 1932859622237020596875197043083700100
• 1390273218557064990 cubed (1390273218557064990³) is 2687202968026455410082830593900136053427372765369499000
• The square root of 1390273218557064990 is 1179098477.0395834033
• The cube root of 1390273218557064990 is 1116092.1467393849

Scales and comparisons

• 1,390,273,218,557,064,990 seconds is equal to 44,206,387,952 years, 36 weeks, 20 hours, 16 minutes, 30 seconds.
• To count from 1 to 1,390,273,218,557,064,990 would take you about one hundred fifty-four billion, seven hundred twenty-two million, three hundred fifty-seven thousand, eight hundred thirty-four 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 1390273218557064990 cubic inches would be around 93007.7 feet tall.

Recreational maths with 1390273218557064990

• 1390273218557064990 backwards is 0994607558123720931
• The number of decimal digits it has is: 19
• The sum of 1390273218557064990's digits is 81
• More coming soon!