21557359896200

Names of 21557359896200

• Cardinal: 21557359896200 can be written as Twenty-one trillion, five hundred fifty-seven billion, three hundred fifty-nine million, eight hundred ninety-six thousand, two hundred.

Scientific notation

• Scientific notation: 2.15573598962 × 10¹³

Factors of 21557359896200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11357

Divisors of 21557359896200

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 841 1160 1450 1682 2900 3364 4205 5800 6728 8410 11321 16820 21025 22642 33640 42050 45284 56605 84100 90568 113210 168200 226420 283025 328309 452840 566050 656618 1132100 1313236 1641545 2264200 2626472 3283090 6566180 8207725 9520961 13132360 16415450 19041922 32830900 38083844 47604805 65661800 76167688 95209610 128165041 190419220 238024025 256330082 380838440 476048050 512660164 640825205 952096100 1025320328 1281650410 1904192200 2563300820 3204126025 3716786189 5126601640 6408252050 7433572378 12816504100 14867144756 18583930945 25633008200 29734289512 37167861890 74335723780 92919654725 107786799481 148671447560 185839309450 215573598962 371678618900 431147197924 538933997405 743357237800 862294395848 1077867994810 2155735989620 2694669987025 4311471979240 5389339974050 10778679948100 21557359896200
• Sum of all divisors σ(n): 51913349660445
• Sum of proper divisors (its aliquot sum) s(n): 30355989764245
• 21557359896200 is an abundant number, because the sum of its proper divisors (30355989764245) is greater than itself. Its abundance is 8798629868045

Bases of 21557359896200

• Binary: 100111001101100110110110001110110011010001000₂
• Hexadecimal: 0x139B36C76688
• Base-36: 7N3BBHK08

Squares and roots of 21557359896200

• 21557359896200 squared (21557359896200²) is 464719765694292074774440000
• 21557359896200 cubed (21557359896200³) is 10018131239949592521992004516813128000000
• The square root of 21557359896200 is 4642990.4044914847
• The cube root of 21557359896200 is 27831.1952046567

Scales and comparisons

• 21,557,359,896,200 seconds is equal to 685,457 years, 18 weeks, 6 days, 6 hours, 43 minutes, 20 seconds.
• To count from 1 to 21,557,359,896,200 would take you about one million, seven hundred thirteen thousand, six hundred forty-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 21557359896200 cubic inches would be around 2319.3 feet tall.

Recreational maths with 21557359896200

• 21557359896200 backwards is 00269895375512
• The number of decimal digits it has is: 14
• The sum of 21557359896200's digits is 62
• More coming soon!