31039833420

Names of 31039833420

• Cardinal: 31039833420 can be written as Thirty-one billion, thirty-nine million, eight hundred thirty-three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.103983342 × 10¹⁰

Factors of 31039833420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 26972

Divisors of 31039833420

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 239 243 270 324 405 478 486 540 717 810 956 972 1195 1215 1434 1620 2151 2390 2430 2868 3585 4302 4780 4860 6453 7170 8604 10755 12906 14340 19359 21510 25812 26723 32265 38718 43020 53446 58077 64530 77436 80169 96795 106892 116154 129060 133615 160338 193590 232308 240507 267230 290385 320676 387180 400845 481014 534460 580770 721521 801690 962028 1161540 1202535 1443042 1603380 2164563 2405070 2886084 3607605 4329126 4810140 6386797 6493689 7215210 8658252 10822815 12773594 12987378 14430420 19160391 21645630 25547188 25974756 31933985 32468445 38320782 43291260 57481173 63867970 64936890 76641564 95801955 114962346 127735940 129873780 172443519 191603910 229924692 287405865 344887038 383207820 517330557 574811730 689774076 862217595 1034661114 1149623460 1551991671 1724435190 2069322228 2586652785 3103983342 3448870380 5173305570 6207966684 7759958355 10346611140 15519916710 31039833420
• Sum of all divisors σ(n): 98053562880
• Sum of proper divisors (its aliquot sum) s(n): 67013729460
• 31039833420 is an abundant number, because the sum of its proper divisors (67013729460) is greater than itself. Its abundance is 35973896040

Bases of 31039833420

• Binary: 11100111010000111100100010101001100₂
• Hexadecimal: 0x73A1E454C
• Base-36: E9CBCR0

Squares and roots of 31039833420

• 31039833420 squared (31039833420²) is 963471258741348896400
• 31039833420 cubed (31039833420³) is 29905987376289188610356837688000
• The square root of 31039833420 is 176181.2516132179
• The cube root of 31039833420 is 3142.7255811773

Scales and comparisons

• 31,039,833,420 seconds is equal to 986 years, 50 weeks, 3 days, 7 hours, 57 minutes.
• To count from 1 to 31,039,833,420 would take you about one thousand, nine hundred seventy-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 31039833420 cubic inches would be around 261.9 feet tall.

Recreational maths with 31039833420

• 31039833420 backwards is 02433893013
• 31039833420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31039833420's digits is 36
• More coming soon!