221912008000

Names of 221912008000

• Cardinal: 221912008000 can be written as Two hundred twenty-one billion, nine hundred twelve million, eight thousand.

Scientific notation

• Scientific notation: 2.21912008 × 10¹¹

Factors of 221912008000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6478

Divisors of 221912008000

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 107 125 160 164 200 205 214 250 320 328 400 410 428 500 535 656 800 820 856 1000 1025 1070 1312 1600 1640 1712 2000 2050 2140 2624 2675 3280 3424 4000 4100 4280 4387 5125 5350 6323 6560 6848 8000 8200 8560 8774 10250 10700 12646 13120 13375 16400 17120 17548 20500 21400 21935 25292 26750 31615 32800 34240 35096 41000 42800 43870 50584 53500 63230 65600 70192 82000 85600 87740 101168 107000 109675 126460 140384 158075 164000 171200 175480 202336 214000 219350 252920 259243 280768 316150 328000 350960 404672 428000 438700 505840 518486 548375 632300 676561 701920 790375 856000 877400 1011680 1036972 1096750 1264600 1296215 1353122 1403840 1580750 1754800 2023360 2073944 2193500 2529200 2592430 2706244 3161500 3382805 3509600 4147888 4387000 5058400 5184860 5412488 6323000 6481075 6765610 7019200 8295776 8774000 10116800 10369720 10824976 12646000 12962150 13531220 16591552 16914025 17548000 20739440 21649952 25292000 25924300 27062440 27739001 32405375 33828050 35096000 41478880 43299904 50584000 51848600 54124880 55478002 64810750 67656100 82957760 84570125 103697200 108249760 110956004 129621500 135312200 138695005 169140250 207394400 216499520 221912008 259243000 270624400 277390010 338280500 414788800 443824016 518486000 541248800 554780020 676561000 693475025 887648032 1036972000 1082497600 1109560040 1353122000 1386950050 1775296064 2073944000 2219120080 2706244000 2773900100 3467375125 4438240160 5412488000 5547800200 6934750250 8876480320 11095600400 13869500500 22191200800 27739001000 44382401600 55478002000 110956004000 221912008000
• Sum of all divisors σ(n): 568320375168
• Sum of proper divisors (its aliquot sum) s(n): 346408367168
• 221912008000 is an abundant number, because the sum of its proper divisors (346408367168) is greater than itself. Its abundance is 124496359168

Bases of 221912008000

• Binary: 11001110101010111111001000010101000000₂
• Hexadecimal: 0x33AAFC8540
• Base-36: 2TY0OH8G

Squares and roots of 221912008000

• 221912008000 squared (221912008000²) is 49244939294592064000000
• 221912008000 cubed (221912008000³) is 10928043362701028463104512000000000
• The square root of 221912008000 is 471075.3740114209
• The cube root of 221912008000 is 6054.2488469983

Scales and comparisons

• 221,912,008,000 seconds is equal to 7,056 years, 6 weeks, 26 minutes, 40 seconds.
• To count from 1 to 221,912,008,000 would take you about fourteen thousand, one hundred twelve 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 221912008000 cubic inches would be around 504.5 feet tall.

Recreational maths with 221912008000

• 221912008000 backwards is 000800219122
• 221912008000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 221912008000's digits is 25
• More coming soon!