221955873734353920

Names of 221955873734353920

• Cardinal: 221955873734353920 can be written as Two hundred twenty-one quadrillion, nine hundred fifty-five trillion, eight hundred seventy-three billion, seven hundred thirty-four million, three hundred fifty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.2195587373435392 × 10¹⁷

Factors of 221955873734353920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2064321742338

Divisors of 221955873734353920

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 512 560 640 672 768 840 896 960 1024 1120 1280 1344 1536 1680 1792 1920 2240 2560 2688 3072 3360 3584 3840 4480 5120 5376 6720 7168 7680 8960 10752 13440 15360 17920 21504 26880 35840 53760 107520 2064321742321 4128643484642 6192965226963 8257286969284 10321608711605 12385930453926 14450252196247 16514573938568 20643217423210 24771860907852 28900504392494 30964826134815 33029147877136 41286434846420 43350756588741 49543721815704 57801008784988 61929652269630 66058295754272 72251260981235 82572869692840 86701513177482 99087443631408 115602017569976 123859304539260 132116591508544 144502521962470 165145739385680 173403026354964 198174887262816 216753782943705 231204035139952 247718609078520 264233183017088 289005043924940 330291478771360 346806052709928 396349774525632 433507565887410 462408070279904 495437218157040 528466366034176 578010087849880 660582957542720 693612105419856 792699549051264 867015131774820 924816140559808 990874436314080 1056932732068352 1156020175699760 1321165915085440 1387224210839712 1585399098102528 1734030263549640 1849632281119616 1981748872628160 2113865464136704 2312040351399520 2642331830170880 2774448421679424 3170798196205056 3468060527099280 3699264562239232 3963497745256320 4624080702799040 5284663660341760 5548896843358848 6341596392410112 6936121054198560 7398529124478464 7926995490512640 9248161405598080 10569327320683520 11097793686717696 13872242108397120 14797058248956928 15853990981025280 18496322811196160 22195587373435392 27744484216794240 31707981962050560 36992645622392320 44391174746870784 55488968433588480 73985291244784640 110977936867176960 221955873734353920
• Sum of all divisors σ(n): 811327988454361728
• Sum of proper divisors (its aliquot sum) s(n): 589372114720007808
• 221955873734353920 is an abundant number, because the sum of its proper divisors (589372114720007808) is greater than itself. Its abundance is 367416240985653888

Bases of 221955873734353920

• Binary: 1100010100100010111011000011110001101111110110010000000000₂
• Hexadecimal: 0x3148BB0F1BF6400
• Base-36: 1OPGSGQYLKAO

Squares and roots of 221955873734353920

• 221955873734353920 squared (221955873734353920²) is 49264409885180460348419999819366400
• 221955873734353920 cubed (221955873734353920³) is 10934525140072571354844466194834104292618207756288000
• The square root of 221955873734353920 is 471121930.8569214973
• The cube root of 221955873734353920 is 605464.7738698943

Scales and comparisons

• 221,955,873,734,353,920 seconds is equal to 7,057,510,230 years, 8 weeks, 1 day, 5 hours, 52 minutes.
• To count from 1 to 221,955,873,734,353,920 would take you about twenty-one billion, one hundred seventy-two million, five hundred thirty thousand, six hundred ninety 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 221955873734353920 cubic inches would be around 50455.4 feet tall.

Recreational maths with 221955873734353920

• 221955873734353920 backwards is 029353437378559122
• The number of decimal digits it has is: 18
• The sum of 221955873734353920's digits is 78
• More coming soon!