221017219940

Names of 221017219940

• Cardinal: 221017219940 can be written as Two hundred twenty-one billion, seventeen million, two hundred nineteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.2101721994 × 10¹¹

Factors of 221017219940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5552

Divisors of 221017219940

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 11 19 20 22 31 38 44 55 62 76 95 110 124 155 190 209 220 310 331 341 380 418 589 620 662 682 836 1045 1178 1324 1364 1655 1705 2090 2356 2945 3310 3410 3641 4180 5153 5890 6289 6479 6620 6820 7282 10261 10306 11780 12578 12958 14564 18205 20522 20612 25156 25765 25916 31445 32395 36410 41044 51305 51530 56683 62890 64790 69179 72820 97907 102610 103060 112871 113366 125780 129580 138358 159743 194959 195814 205220 225742 226732 276716 283415 319486 345895 389918 391628 451484 489535 564355 566830 638972 691790 779836 798715 974795 979070 1076977 1128710 1133660 1383580 1597430 1705643 1757173 1949590 1958140 2144549 2153954 2257420 3035117 3194860 3411286 3514346 3899180 4289098 4307908 5384885 6070234 6822572 7028692 8528215 8578196 8785865 10722745 10769770 12140468 15175585 17056430 17571730 18762073 21445490 21539540 30351170 32407217 33386287 34112860 35143460 37524146 42890980 52874933 60702340 64814434 66772574 75048292 93810365 105749866 129628868 133545148 162036085 166931435 187620730 211499732 264374665 324072170 333862870 356479387 375241460 528749330 581624263 648144340 667725740 712958774 1004623727 1057498660 1163248526 1425917548 1782396935 2009247454 2326497052 2908121315 3564793870 4018494908 5023118635 5816242630 7129587740 10046237270 11050860997 11632485260 20092474540 22101721994 44203443988 55254304985 110508609970 221017219940
• Sum of all divisors σ(n): 551941447680
• Sum of proper divisors (its aliquot sum) s(n): 330924227740
• 221017219940 is an abundant number, because the sum of its proper divisors (330924227740) is greater than itself. Its abundance is 109907007800

Bases of 221017219940

• Binary: 11001101110101101001110010001101100100₂
• Hexadecimal: 0x3375A72364
• Base-36: 2TJ7Y2CK

Squares and roots of 221017219940

• 221017219940 squared (221017219940²) is 48848611510006333603600
• 221017219940 cubed (221017219940³) is 10796384313870685344859873975784000
• The square root of 221017219940 is 470124.6855250211
• The cube root of 221017219940 is 6046.1006217773

Scales and comparisons

• 221,017,219,940 seconds is equal to 7,027 years, 34 weeks, 3 days, 16 hours, 12 minutes, 20 seconds.
• To count from 1 to 221,017,219,940 would take you about fourteen thousand and fifty-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 221017219940 cubic inches would be around 503.8 feet tall.

Recreational maths with 221017219940

• 221017219940 backwards is 049912710122
• 221017219940 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 221017219940's digits is 38
• More coming soon!