31192842420

Names of 31192842420

• Cardinal: 31192842420 can be written as Thirty-one billion, one hundred ninety-two million, eight hundred forty-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.119284242 × 10¹⁰

Factors of 31192842420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19545

Divisors of 31192842420

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 23 27 30 36 43 45 46 54 60 69 81 86 90 92 108 115 129 135 138 162 172 180 207 215 230 258 270 276 324 345 387 405 414 430 460 516 540 621 645 690 774 810 828 860 989 1035 1161 1242 1290 1380 1548 1620 1863 1935 1978 2070 2322 2484 2580 2967 3105 3483 3726 3870 3956 4140 4644 4945 5805 5934 6210 6966 7452 7740 8901 9315 9890 11610 11868 12420 13932 14835 17415 17802 18630 19469 19780 23220 26703 29670 34830 35604 37260 38938 44505 53406 58407 59340 69660 77876 80109 89010 97345 106812 116814 133515 160218 175221 178020 194690 233628 267030 292035 320436 350442 389380 400545 447787 525663 534060 584070 700884 801090 837167 876105 895574 1051326 1168140 1343361 1576989 1602180 1674334 1752210 1791148 2102652 2238935 2511501 2628315 2686722 3153978 3348668 3504420 4030083 4185835 4477870 5023002 5256630 5373444 6307956 6716805 7534503 7884945 8060166 8371670 8955740 10046004 10513260 12090249 12557505 13433610 15069006 15769890 16120332 16743340 19254841 20150415 22603509 24180498 25115010 26867220 30138012 31539780 36270747 37672515 38509682 40300830 45207018 48360996 50230020 57764523 60451245 67810527 72541494 75345030 77019364 80601660 90414036 96274205 113017545 115529046 120902490 135621054 145082988 150690060 173293569 181353735 192548410 226035090 231058092 241804980 271242108 288822615 339052635 346587138 362707470 385096820 452070180 519880707 577645230 678105270 693174276 725414940 866467845 1039761414 1155290460 1356210540 1559642121 1732935690 2079522828 2599403535 3119284242 3465871380 5198807070 6238568484 7798210605 10397614140 15596421210 31192842420
• Sum of all divisors σ(n): 104487546240
• Sum of proper divisors (its aliquot sum) s(n): 73294703820
• 31192842420 is an abundant number, because the sum of its proper divisors (73294703820) is greater than itself. Its abundance is 42101861400

Bases of 31192842420

• Binary: 11101000011001111010000000010110100₂
• Hexadecimal: 0x7433D00B4
• Base-36: EBVEV90

Squares and roots of 31192842420

• 31192842420 squared (31192842420²) is 972993418238951456400
• 31192842420 cubed (31192842420³) is 30350430370824766685514700488000
• The square root of 31192842420 is 176614.9552557769
• The cube root of 31192842420 is 3147.8810783785

Scales and comparisons

• 31,192,842,420 seconds is equal to 991 years, 43 weeks, 3 days, 6 hours, 27 minutes.
• To count from 1 to 31,192,842,420 would take you about one thousand, nine hundred eighty-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 31192842420 cubic inches would be around 262.3 feet tall.

Recreational maths with 31192842420

• 31192842420 backwards is 02424829113
• 31192842420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31192842420's digits is 36
• More coming soon!