31397432720094

Names of 31397432720094

• Cardinal: 31397432720094 can be written as Thirty-one trillion, three hundred ninety-seven billion, four hundred thirty-two million, seven hundred twenty thousand and ninety-four.

Scientific notation

• Scientific notation: 3.1397432720094 × 10¹³

Factors of 31397432720094

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 14246

Divisors of 31397432720094

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 243 271 378 486 542 567 729 813 1134 1458 1626 1701 1897 2187 2439 3402 3794 4374 4878 5103 5691 7317 10206 11382 13963 14634 15309 17073 21951 27926 30618 34146 41889 43902 51219 65853 73441 83778 97741 102438 125667 131706 146882 153657 195482 197559 220323 251334 293223 307314 377001 395118 440646 460971 514087 586446 592677 660969 754002 879669 921942 1028174 1131003 1185354 1321938 1382913 1542261 1759338 1982907 2262006 2639007 2765826 3084522 3393009 3783973 3965814 4148739 4626783 5278014 5948721 6786018 7567946 7917021 8297478 9253566 10179027 11351919 11897442 13880349 15834042 17846163 20358054 22703838 23751063 26487811 27760698 30537081 34055757 35692326 41641047 47502126 52975622 53538489 61074162 68111514 71253189 79463433 83282094 102167271 107076978 124923141 142506378 158926866 160615467 204334542 213759567 238390299 249846282 306501813 321230934 374769423 427519134 476780598 613003626 715170897 749538846 919505439 1025456683 1124308269 1430341794 1839010878 2050913366 2145512691 2248616538 2758516317 3076370049 4291025382 5517032634 6152740098 6436538073 7178196781 8275548951 9229110147 12873076146 14356393562 16551097902 18458220294 19309614219 21534590343 27687330441 38619228438 43069180686 55374660882 57928842657 64603771029 83061991323 115857685314 129207542058 166123982646 193811313087 249185973969 387622626174 498371947938 581433939261 747557921907 1162867878522 1495115843814 1744301817783 2242673765721 3488603635566 4485347531442 5232905453349 10465810906698 15698716360047 31397432720094
• Sum of all divisors σ(n): 81028726295040
• Sum of proper divisors (its aliquot sum) s(n): 49631293574946
• 31397432720094 is an abundant number, because the sum of its proper divisors (49631293574946) is greater than itself. Its abundance is 18233860854852

Bases of 31397432720094

• Binary: 111001000111001001000110100101111101011011110₂
• Hexadecimal: 0x1C8E48D2FADE
• Base-36: B4NS4S7VI

Squares and roots of 31397432720094

• 31397432720094 squared (31397432720094²) is 985798781412829315751368836
• 31397432720094 cubed (31397432720094³) is 30951550914959960071600045231895342590584
• The square root of 31397432720094 is 5603341.2103934917
• The cube root of 31397432720094 is 31547.4828425017

Scales and comparisons

• 31,397,432,720,094 seconds is equal to 998,341 years, 12 weeks, 4 days, 54 minutes, 54 seconds.
• To count from 1 to 31,397,432,720,094 would take you about two million, four hundred ninety-five thousand, eight hundred fifty-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 31397432720094 cubic inches would be around 2629 feet tall.

Recreational maths with 31397432720094

• 31397432720094 backwards is 49002723479313
• 31397432720094 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31397432720094's digits is 54
• More coming soon!