1321231989971968

Names of 1321231989971968

• Cardinal: 1321231989971968 can be written as One quadrillion, three hundred twenty-one trillion, two hundred thirty-one billion, nine hundred eighty-nine million, nine hundred seventy-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.321231989971968 × 10¹⁵

Factors of 1321231989971968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 205196

Divisors of 1321231989971968

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 89 92 128 178 184 256 356 368 512 712 736 1024 1424 1472 2047 2848 2944 3121 4094 5696 5888 6242 8188 11392 11776 12484 16376 22784 23552 24968 32752 45568 49936 65504 71783 91136 99872 131008 143566 199744 201961 262016 277769 287132 399488 403922 524032 555538 574264 798976 807844 1048064 1111076 1148528 1597952 1615688 2096128 2222152 2297056 3195904 3231376 4444304 4594112 4645103 6388687 6462752 8888608 9188224 9290206 12777374 12925504 17777216 17974529 18376448 18580412 25554748 25851008 35554432 35949058 36752896 37160824 51109496 51702016 71108864 71898116 73505792 74321648 102218992 103404032 142217728 143796232 148643296 204437984 206808064 284435456 287592464 297286592 408875968 413414167 575184928 594573184 630320281 817751936 826828334 1150369856 1189146368 1260640562 1635503872 1653656668 2300739712 2378292736 2521281124 3271007744 3307313336 4601479424 4756585472 5042562248 6542015488 6614626672 9202958848 10085124496 13229253344 14497366463 18405917696 20170248992 26458506688 28994732926 40340497984 52917013376 56098505009 57989465852 80680995968 105834026752 112197010018 115978931704 161361991936 211668053504 224394020036 231957863408 322723983872 423336107008 448788040072 463915726816 645447967744 897576080144 927831453632 1290265615207 1795152160288 1855662907264 2580531230414 3590304320576 3711325814528 5161062460828 7180608641152 7422651629056 10322124921656 14361217282304 14845303258112 20644249843312 28722434564608 41288499686624 57444869129216 82576999373248 165153998746496 330307997492992 660615994985984 1321231989971968
• Sum of all divisors σ(n): 2787880507433280
• Sum of proper divisors (its aliquot sum) s(n): 1466648517461312
• 1321231989971968 is an abundant number, because the sum of its proper divisors (1466648517461312) is greater than itself. Its abundance is 145416527489344

Bases of 1321231989971968

• Binary: 100101100011010011101001011011011011001110000000000₂
• Hexadecimal: 0x4B1A74B6D9C00
• Base-36: D0C5LHMOSG

Squares and roots of 1321231989971968

• 1321231989971968 squared (1321231989971968²) is 1745653971325286549713425793024
• 1321231989971968 cubed (1321231989971968³) is 2306413870336577113273913057672860885929951232
• The square root of 1321231989971968 is 36348754.9989262769
• The cube root of 1321231989971968 is 109730.2478442531

Scales and comparisons

• 1,321,231,989,971,968 seconds is equal to 42,011,090 years, 22 weeks, 6 days, 23 hours, 19 minutes, 28 seconds.
• To count from 1 to 1,321,231,989,971,968 would take you about one hundred twenty-six million, thirty-three thousand, two hundred seventy-one 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 1321231989971968 cubic inches would be around 9144.2 feet tall.

Recreational maths with 1321231989971968

• 1321231989971968 backwards is 8691799891321231
• The number of decimal digits it has is: 16
• The sum of 1321231989971968's digits is 79
• More coming soon!