31337938104642

Names of 31337938104642

• Cardinal: 31337938104642 can be written as Thirty-one trillion, three hundred thirty-seven billion, nine hundred thirty-eight million, one hundred four thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 3.1337938104642 × 10¹³

Factors of 31337938104642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 655502

Divisors of 31337938104642

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 31 39 54 62 78 93 117 169 186 234 279 338 351 403 507 558 702 806 837 1014 1209 1521 1674 2197 2418 3042 3627 4394 4563 5239 6591 7254 9126 10478 10881 13182 15717 19773 21762 28561 31434 39546 47151 57122 59319 68107 85683 94302 118638 136214 141453 171366 204321 257049 282906 408642 514098 612963 655453 771147 885391 1225926 1310906 1542294 1770782 1838889 1966359 2656173 3677778 3932718 5312346 5899077 7968519 8520889 11798154 15937038 17041778 17697231 20319043 23905557 25562667 35394462 40638086 47811114 51125334 60957129 76688001 110771557 121914258 153376002 182871387 221543114 230064003 264147559 332314671 365742774 460128006 528295118 548614161 664629342 792442677 996944013 1097228322 1440030241 1584885354 1993888026 2377328031 2880060482 2990832039 3433918267 4320090723 4754656062 5981664078 6867836534 7131984093 8640181446 10301754801 12960272169 14263968186 18720393133 20603509602 25920544338 30905264403 37440786266 38880816507 44640937471 56161179399 61810528806 77761633014 89281874942 92715793209 112322358798 133922812413 168483538197 185431586418 267845624826 336967076394 401768437239 505450614591 580332187123 803536874478 1010901229182 1160664374246 1205305311717 1740996561369 2410610623434 3481993122738 5222989684107 10445979368214 15668969052321 31337938104642
• Sum of all divisors σ(n): 77876744501760
• Sum of proper divisors (its aliquot sum) s(n): 46538806397118
• 31337938104642 is an abundant number, because the sum of its proper divisors (46538806397118) is greater than itself. Its abundance is 15200868292476

Bases of 31337938104642

• Binary: 111001000000001101110101010110011000101000010₂
• Hexadecimal: 0x1C806EAB3142
• Base-36: B3WG784SI

Squares and roots of 31337938104642

• 31337938104642 squared (31337938104642²) is 982066364650373027341948164
• 31337938104642 cubed (31337938104642³) is 30775934950064170137458610689761971777288
• The square root of 31337938104642 is 5598029.8413497225
• The cube root of 31337938104642 is 31527.5439286533

Scales and comparisons

• 31,337,938,104,642 seconds is equal to 996,449 years, 25 weeks, 5 days, 22 hours, 50 minutes, 42 seconds.
• To count from 1 to 31,337,938,104,642 would take you about two million, four hundred ninety-one thousand, one hundred twenty-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 31337938104642 cubic inches would be around 2627.3 feet tall.

Recreational maths with 31337938104642

• 31337938104642 backwards is 24640183973313
• 31337938104642 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31337938104642's digits is 54
• More coming soon!