21224684160

Names of 21224684160

• Cardinal: 21224684160 can be written as Twenty-one billion, two hundred twenty-four million, six hundred eighty-four thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.122468416 × 10¹⁰

Factors of 21224684160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 193968

Divisors of 21224684160

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 32 36 38 40 45 48 57 60 64 72 76 80 90 95 96 114 120 128 144 152 160 171 180 190 192 228 240 285 288 304 320 342 360 380 384 456 480 570 576 608 640 684 720 760 855 912 960 1140 1152 1216 1368 1440 1520 1710 1824 1920 2280 2432 2736 2880 3040 3420 3648 4560 5472 5760 6080 6840 7296 9120 10944 12160 13680 18240 21888 27360 36480 54720 109440 193939 387878 581817 775756 969695 1163634 1551512 1745451 1939390 2327268 2909085 3103024 3490902 3684841 3878780 4654536 5818170 6206048 6981804 7369682 7757560 8727255 9309072 11054523 11636340 12412096 13963608 14739364 15515120 17454510 18424205 18618144 22109046 23272680 24824192 27927216 29478728 31030240 33163569 34909020 36848410 37236288 44218092 46545360 55272615 55854432 58957456 62060480 66327138 69818040 73696820 74472576 88436184 93090720 110545230 111708864 117914912 124120960 132654276 139636080 147393640 165817845 176872368 186181440 221090460 223417728 235829824 265308552 279272160 294787280 331635690 353744736 372362880 442180920 471659648 530617104 558544320 589574560 663271380 707489472 884361840 1061234208 1117088640 1179149120 1326542760 1414978944 1768723680 2122468416 2358298240 2653085520 3537447360 4244936832 5306171040 7074894720 10612342080 21224684160
• Sum of all divisors σ(n): 77149332000
• Sum of proper divisors (its aliquot sum) s(n): 55924647840
• 21224684160 is an abundant number, because the sum of its proper divisors (55924647840) is greater than itself. Its abundance is 34699963680

Bases of 21224684160

• Binary: 10011110001000101101111101010000000₂
• Hexadecimal: 0x4F116FA80
• Base-36: 9R0MN40

Squares and roots of 21224684160

• 21224684160 squared (21224684160²) is 450487217691754905600
• 21224684160 cubed (21224684160³) is 9561448913624662107490615296000
• The square root of 21224684160 is 145686.9388792283
• The cube root of 21224684160 is 2768.7287610809

Scales and comparisons

• 21,224,684,160 seconds is equal to 674 years, 45 weeks, 5 days, 1 hour, 36 minutes.
• To count from 1 to 21,224,684,160 would take you about one thousand, three hundred forty-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 21224684160 cubic inches would be around 230.7 feet tall.

Recreational maths with 21224684160

• 21224684160 backwards is 06148642212
• 21224684160 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21224684160's digits is 36
• More coming soon!