21264078125000

Names of 21264078125000

• Cardinal: 21264078125000 can be written as Twenty-one trillion, two hundred sixty-four billion, seventy-eight million, one hundred twenty-five thousand.

Scientific notation

• Scientific notation: 2.1264078125 × 10¹³

Factors of 21264078125000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 301

Divisors of 21264078125000

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 125 136 170 200 250 277 289 340 425 500 554 578 625 680 850 1000 1108 1156 1250 1385 1445 1700 2125 2216 2312 2500 2770 2890 3125 3400 4250 4709 4913 5000 5540 5780 6250 6925 7225 8500 9418 9826 10625 11080 11560 12500 13850 14450 15625 17000 18836 19652 21250 23545 24565 25000 27700 28900 31250 34625 36125 37672 39304 42500 47090 49130 53125 55400 57800 62500 69250 72250 78125 80053 85000 94180 98260 106250 117725 122825 125000 138500 144500 156250 160106 173125 180625 188360 196520 212500 235450 245650 265625 277000 289000 312500 320212 346250 361250 390625 400265 425000 470900 491300 531250 588625 614125 625000 640424 692500 722500 781250 800530 865625 903125 941800 982600 1062500 1177250 1228250 1328125 1360901 1385000 1445000 1562500 1601060 1731250 1806250 1953125 2001325 2125000 2354500 2456500 2656250 2721802 2943125 3070625 3125000 3202120 3462500 3612500 3906250 4002650 4328125 4515625 4709000 4913000 5312500 5443604 5886250 6141250 6640625 6804505 6925000 7225000 7812500 8005300 8656250 9031250 10006625 10625000 10887208 11772500 12282500 13281250 13609010 14715625 15353125 15625000 16010600 17312500 18062500 20013250 21640625 22578125 23545000 24565000 26562500 27218020 29431250 30706250 33203125 34022525 34625000 36125000 40026500 43281250 45156250 50033125 53125000 54436040 58862500 61412500 66406250 68045050 73578125 76765625 80053000 86562500 90312500 100066250 108203125 112890625 117725000 122825000 132812500 136090100 147156250 153531250 170112625 173125000 180625000 200132500 216406250 225781250 250165625 265625000 272180200 294312500 307062500 340225250 367890625 383828125 400265000 432812500 451562500 500331250 541015625 564453125 588625000 614125000 680450500 735781250 767656250 850563125 865625000 903125000 1000662500 1082031250 1128906250 1250828125 1360901000 1471562500 1535312500 1701126250 1839453125 1919140625 2001325000 2164062500 2257812500 2501656250 2943125000 3070625000 3402252500 3678906250 3838281250 4252815625 4328125000 4515625000 5003312500 6254140625 6804505000 7357812500 7676562500 8505631250 9197265625 9595703125 10006625000 12508281250 14715625000 15353125000 17011262500 18394531250 19191406250 21264078125 25016562500 31270703125 34022525000 36789062500 38382812500 42528156250 50033125000 62541406250 73578125000 76765625000 85056312500 106320390625 125082812500 156353515625 170112625000 212640781250 250165625000 312707031250 425281562500 531601953125 625414062500 850563125000 1063203906250 1250828125000 2126407812500 2658009765625 4252815625000 5316019531250 10632039062500 21264078125000
• Sum of all divisors σ(n): 53143060964400
• Sum of proper divisors (its aliquot sum) s(n): 31878982839400
• 21264078125000 is an abundant number, because the sum of its proper divisors (31878982839400) is greater than itself. Its abundance is 10614904714400

Bases of 21264078125000

• Binary: 100110101011011101101110100101011011111001000₂
• Hexadecimal: 0x1356EDD2B7C8
• Base-36: 7JCKZ3D1K

Squares and roots of 21264078125000

• 21264078125000 squared (21264078125000²) is 452161018506103515625000000
• 21264078125000 cubed (21264078125000³) is 9614787222593355945587158203125000000000
• The square root of 21264078125000 is 4611298.9628736933
• The cube root of 21264078125000 is 27704.4066394885

Scales and comparisons

• 21,264,078,125,000 seconds is equal to 676,131 years, 47 weeks, 2 days, 8 hours, 3 minutes, 20 seconds.
• To count from 1 to 21,264,078,125,000 would take you about one million, six hundred ninety thousand, three hundred twenty-nine 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 21264078125000 cubic inches would be around 2308.7 feet tall.

Recreational maths with 21264078125000

• 21264078125000 backwards is 00052187046212
• The number of decimal digits it has is: 14
• The sum of 21264078125000's digits is 38
• More coming soon!