21040352622280

Names of 21040352622280

• Cardinal: 21040352622280 can be written as Twenty-one trillion, forty billion, three hundred fifty-two million, six hundred twenty-two thousand, two hundred eighty.

Scientific notation

• Scientific notation: 2.104035262228 × 10¹³

Factors of 21040352622280

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7892

Divisors of 21040352622280

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 19 20 38 40 61 71 76 95 122 142 152 190 244 284 305 355 380 488 568 610 710 760 941 1159 1220 1349 1420 1882 2318 2440 2698 2840 3764 4331 4636 4705 5396 5795 6745 6793 7528 8662 9272 9410 10792 11590 13490 13586 17324 17879 18820 21655 23180 26980 27172 33965 34648 35758 37640 43310 46360 53960 54344 57401 66811 67930 71516 82289 86620 89395 114802 129067 133622 135860 143032 164578 173240 178790 229604 258134 267244 271720 287005 329156 334055 357580 411445 414373 459208 482303 516268 534488 574010 645335 658312 668110 715160 822890 828746 964606 1032536 1090619 1148020 1269409 1290670 1336220 1645780 1657492 1929212 2071865 2181238 2296040 2411515 2538818 2581340 2672440 3291560 3314984 3858424 4075471 4143730 4362476 4823030 5077636 5162680 5453095 6347045 6392213 7873087 8150942 8287460 8724952 9163757 9646060 10155272 10906190 12694090 12784426 15746174 16301884 16574920 18327514 19292120 20377355 21812380 25388180 25568852 29420483 31492348 31961065 32603768 36655028 39365435 40754710 43624760 45818785 50776360 51137704 58840966 62984696 63922130 73310056 77433949 78730870 81509420 91637570 117681932 121452047 127844260 147102415 154867898 157461740 163018840 183275140 235363864 242904094 255688520 294204830 309735796 314923480 366550280 387169745 389924993 453847123 485808188 558989177 588409660 607260235 619471592 774339490 779849986 907694246 971616376 1117978354 1176819320 1214520470 1548678980 1559699972 1815388492 1949624965 2235956708 2269235615 2429040940 2794945885 3097357960 3119399944 3630776984 3899249930 4471913416 4538471230 4858081880 5589891770 7408574867 7798499860 8623095337 9076942460 11179783540 14817149734 15596999720 17246190674 18153884920 22359567080 27684674503 29634299468 34492381348 37042874335 43115476685 55369349006 59268598936 68984762696 74085748670 86230953370 110738698012 138423372515 148171497340 172461906740 221477396024 276846745030 296342994680 344923813480 526008815557 553693490060 1052017631114 1107386980120 2104035262228 2630044077785 4208070524456 5260088155570 10520176311140 21040352622280
• Sum of all divisors σ(n): 51424862169600
• Sum of proper divisors (its aliquot sum) s(n): 30384509547320
• 21040352622280 is an abundant number, because the sum of its proper divisors (30384509547320) is greater than itself. Its abundance is 9344156925040

Bases of 21040352622280

• Binary: 100110010001011010110101111100111011011001000₂
• Hexadecimal: 0x1322D6BE76C8
• Base-36: 7GHSYPEBS

Squares and roots of 21040352622280

• 21040352622280 squared (21040352622280²) is 442696438469884872352398400
• 21040352622280 cubed (21040352622280³) is 9314489170033858844809488747687276352000
• The square root of 21040352622280 is 4586976.4139659581
• The cube root of 21040352622280 is 27606.9018578555

Scales and comparisons

• 21,040,352,622,280 seconds is equal to 669,018 years, 6 weeks, 5 days, 19 hours, 4 minutes, 40 seconds.
• To count from 1 to 21,040,352,622,280 would take you about one million, six hundred seventy-two thousand, five hundred forty-five 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 21040352622280 cubic inches would be around 2300.6 feet tall.

Recreational maths with 21040352622280

• 21040352622280 backwards is 08222625304012
• The number of decimal digits it has is: 14
• The sum of 21040352622280's digits is 37
• More coming soon!