31794828021220

Names of 31794828021220

• Cardinal: 31794828021220 can be written as Thirty-one trillion, seven hundred ninety-four billion, eight hundred twenty-eight million, twenty-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 3.179482802122 × 10¹³

Factors of 31794828021220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 390971

Divisors of 31794828021220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 110 220 421 842 881 1684 1762 2105 3524 4210 4405 4631 8420 8810 9262 9691 17620 18524 19382 23155 38764 46310 48455 92620 96910 193820 370901 389651 741802 779302 1483604 1558604 1854505 1948255 3709010 3896510 4079911 4286161 7418020 7793020 8159822 8572322 16319644 17144644 20399555 21430805 40799110 42861610 81598220 85723220 164043071 328086142 343282531 656172284 686565062 820215355 1373130124 1640430710 1716412655 1804473781 3280861420 3432825310 3608947562 3776107841 6865650620 7217895124 7552215682 9022368905 15104431364 18044737810 18880539205 36089475620 37761078410 75522156820 144521945551 289043891102 578087782204 722609727755 1445219455510 1589741401061 2890438911020 3179482802122 6358965604244 7948707005305 15897414010610 31794828021220
• Sum of all divisors σ(n): 73095136636032
• Sum of proper divisors (its aliquot sum) s(n): 41300308614812
• 31794828021220 is an abundant number, because the sum of its proper divisors (41300308614812) is greater than itself. Its abundance is 9505480593592

Bases of 31794828021220

• Binary: 111001110101011001111011011100000110111100100₂
• Hexadecimal: 0x1CEACF6E0DE4
• Base-36: B9QCBOOO4

Squares and roots of 31794828021220

• 31794828021220 squared (31794828021220²) is 1010911088898956500770288400
• 31794828021220 cubed (31794828021220³) is 32141744216286564627909044134740719848000
• The square root of 31794828021220 is 5638690.2753405423
• The cube root of 31794828021220 is 31680.0233783701

Scales and comparisons

• 31,794,828,021,220 seconds is equal to 1,010,977 years, 9 weeks, 3 days, 16 hours, 33 minutes, 40 seconds.
• To count from 1 to 31,794,828,021,220 would take you about two million, five hundred twenty-seven thousand, four hundred forty-two 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 31794828021220 cubic inches would be around 2640 feet tall.

Recreational maths with 31794828021220

• 31794828021220 backwards is 02212082849713
• The number of decimal digits it has is: 14
• The sum of 31794828021220's digits is 49
• More coming soon!