31028001012393

Names of 31028001012393

• Cardinal: 31028001012393 can be written as Thirty-one trillion, twenty-eight billion, one million, twelve thousand, three hundred ninety-three.

Scientific notation

• Scientific notation: 3.1028001012393 × 10¹³

Factors of 31028001012393

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 278

Divisors of 31028001012393

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 7 11 21 33 49 77 121 147 231 257 343 363 539 771 847 1029 1331 1617 1799 2401 2541 2827 3773 3993 5397 5929 7203 8481 9317 11319 12593 16807 17787 19789 26411 27951 31097 37779 41503 50421 59367 65219 66049 79233 88151 93291 117649 124509 138523 184877 195657 198147 217679 264453 290521 342067 352947 415569 456533 462343 554631 617057 653037 726539 871563 969661 1026201 1294139 1369599 1387029 1523753 1851171 2033647 2179617 2394469 2908983 3195731 3236401 3882417 4319399 4571259 5085773 6100941 6787627 7183407 7991929 9587193 9709203 10666271 12958197 14235529 15257319 16761283 20362881 22370117 22654807 23975787 30235793 31998813 35600411 42706587 47513389 50283849 55943503 67110351 67964421 74663897 87911219 90707379 106801233 117328981 142540167 156590819 158583649 167830509 223991691 249202877 263733657 332593723 351986943 391604521 469772457 475750947 522647279 615378533 747608631 821302867 997781169 1110085543 1174813563 1567941837 1744420139 1846135599 2463908601 2741231647 3330256629 3658530953 4307649731 5233260417 5749120069 7770598801 8223694941 10975592859 12210940973 12922949193 17247360207 19188621529 23311796403 30153548117 36632822919 40243840483 57565864587 85476586811 90460644351 120731521449 134320350703 211074836819 256429760433 402961052109 633224510457 940242454921 1477523857733 2820727364763 4432571573199 10342667004131 31028001012393
• Sum of all divisors σ(n): 53296041008544
• Sum of proper divisors (its aliquot sum) s(n): 22268039996151
• 31028001012393 is a deficient number, because the sum of its proper divisors (22268039996151) is less than itself. Its deficiency is 8759961016242

Bases of 31028001012393

• Binary: 111000011100001000100111110100111101010101001₂
• Hexadecimal: 0x1C3844FA7AA9
• Base-36: AZY2EOLUX

Squares and roots of 31028001012393

• 31028001012393 squared (31028001012393²) is 962736846825061032939586449
• 31028001012393 cubed (31028001012393³) is 29871799857956038297813502660378743862457
• The square root of 31028001012393 is 5570278.3604047115
• The cube root of 31028001012393 is 31423.2619398029

Scales and comparisons

• 31,028,001,012,393 seconds is equal to 986,594 years, 23 weeks, 5 days, 2 hours, 6 minutes, 33 seconds.
• To count from 1 to 31,028,001,012,393 would take you about two million, four hundred sixty-six thousand, four hundred eighty-six 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 31028001012393 cubic inches would be around 2618.6 feet tall.

Recreational maths with 31028001012393

• 31028001012393 backwards is 39321010082013
• 31028001012393 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31028001012393's digits is 33
• More coming soon!