21033122699680

Names of 21033122699680

• Cardinal: 21033122699680 can be written as Twenty-one trillion, thirty-three billion, one hundred twenty-two million, six hundred ninety-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.103312269968 × 10¹³

Factors of 21033122699680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1444582630

Divisors of 21033122699680

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 65 70 80 91 104 112 130 140 160 182 208 224 260 280 364 416 455 520 560 728 910 1040 1120 1456 1820 2080 2912 3640 7280 14560 1444582603 2889165206 5778330412 7222913015 10112078221 11556660824 14445826030 18779573839 20224156442 23113321648 28891652060 37559147678 40448312884 46226643296 50560391105 57783304120 75118295356 80896625768 93897869195 101120782210 115566608240 131457016873 150236590712 161793251536 187795738390 202241564420 231133216480 262914033746 300473181424 323586503072 375591476780 404483128840 525828067492 600946362848 657285084365 751182953560 808966257680 1051656134984 1314570168730 1502365907120 1617932515360 2103312269968 2629140337460 3004731814240 4206624539936 5258280674920 10516561349840 21033122699680
• Sum of all divisors σ(n): 61157849122944
• Sum of proper divisors (its aliquot sum) s(n): 40124726423264
• 21033122699680 is an abundant number, because the sum of its proper divisors (40124726423264) is greater than itself. Its abundance is 19091603723584

Bases of 21033122699680

• Binary: 100110010000100100111110011101001100110100000₂
• Hexadecimal: 0x132127CE99A0
• Base-36: 7GEHE72CG

Squares and roots of 21033122699680

• 21033122699680 squared (21033122699680²) is 442392250499794091472102400
• 21033122699680 cubed (21033122699680³) is 9304890486149739930507819296893407232000
• The square root of 21033122699680 is 4586188.2538421817
• The cube root of 21033122699680 is 27603.7393850361

Scales and comparisons

• 21,033,122,699,680 seconds is equal to 668,788 years, 12 weeks, 4 days, 3 hours, 14 minutes, 40 seconds.
• To count from 1 to 21,033,122,699,680 would take you about one million, six hundred seventy-one thousand, nine hundred seventy 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 21033122699680 cubic inches would be around 2300.3 feet tall.

Recreational maths with 21033122699680

• 21033122699680 backwards is 08699622133012
• 21033122699680 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21033122699680's digits is 52
• More coming soon!