31921981243092

Names of 31921981243092

• Cardinal: 31921981243092 can be written as Thirty-one trillion, nine hundred twenty-one billion, nine hundred eighty-one million, two hundred forty-three thousand and ninety-two.

Scientific notation

• Scientific notation: 3.1921981243092 × 10¹³

Factors of 31921981243092

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 449

Divisors of 31921981243092

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 151 293 302 453 586 604 879 906 1172 1359 1758 1812 2637 2718 3516 4077 5274 5436 7911 8154 10548 15822 16308 22801 31644 44243 45602 68403 85849 88486 91204 132729 136806 171698 176972 205209 257547 265458 273612 343396 398187 410418 515094 530916 615627 772641 796374 820836 1030188 1194561 1231254 1545282 1592748 2317923 2389122 2462508 3090564 3442951 4635846 4778244 6680693 6885902 9271692 10328853 12963199 13361386 13771804 20042079 20657706 25926398 26722772 30986559 38889597 40084158 41315412 51852796 60126237 61973118 77779194 80168316 92959677 116668791 120252474 123946236 155558388 180378711 185919354 233337582 240504948 350006373 360757422 371838708 466675164 700012746 721514844 1008784643 1400025492 1957443049 2017569286 3026353929 3914886098 4035138572 5872329147 6052707858 7829772196 9079061787 11744658294 12105415716 17616987441 18158123574 23489316588 27237185361 35233974882 36316247148 52850962323 54474370722 70467949764 105701924646 108948741444 211403849292 295573900399 591147800798 886721701197 1182295601596 1773443402394 2660165103591 3546886804788 5320330207182 7980495310773 10640660414364 15960990621546 31921981243092
• Sum of all divisors σ(n): 83597743116160
• Sum of proper divisors (its aliquot sum) s(n): 51675761873068
• 31921981243092 is an abundant number, because the sum of its proper divisors (51675761873068) is greater than itself. Its abundance is 19753780629976

Bases of 31921981243092

• Binary: 111010000100001101010010110100011111011010100₂
• Hexadecimal: 0x1D086A5A3ED4
• Base-36: BBCR7FIL0

Squares and roots of 31921981243092

• 31921981243092 squared (31921981243092²) is 1019012886484317469597720464
• 31921981243092 cubed (31921981243092³) is 32528910248821419663712212614568247034688
• The square root of 31921981243092 is 5649954.0921225191
• The cube root of 31921981243092 is 31722.1985720157

Scales and comparisons

• 31,921,981,243,092 seconds is equal to 1,015,020 years, 13 weeks, 4 days, 11 hours, 58 minutes, 12 seconds.
• To count from 1 to 31,921,981,243,092 would take you about two million, five hundred thirty-seven thousand, five hundred fifty 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 31921981243092 cubic inches would be around 2643.5 feet tall.

Recreational maths with 31921981243092

• 31921981243092 backwards is 29034218912913
• 31921981243092 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31921981243092's digits is 54
• More coming soon!