164788988220

Names of 164788988220

• Cardinal: 164788988220 can be written as One hundred sixty-four billion, seven hundred eighty-eight million, nine hundred eighty-eight thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.6478898822 × 10¹¹

Factors of 164788988220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4697

Divisors of 164788988220

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 109 135 180 218 270 327 436 540 545 654 727 981 1090 1308 1454 1635 1962 2180 2181 2908 2943 3270 3635 3851 3924 4362 4905 5886 6540 6543 7270 7702 8724 9810 10905 11553 11772 13086 14540 14715 15404 19255 19620 19629 21810 23106 26172 29430 32715 34659 38510 39258 43620 46212 57765 58860 65430 69318 77020 78516 79243 98145 103977 115530 130860 138636 158486 173295 196290 207954 231060 237729 316972 346590 392580 396215 415908 419759 475458 519885 693180 713187 792430 839518 950916 1039770 1188645 1259277 1426374 1584860 1679036 2079540 2098795 2139561 2377290 2518554 2799677 2852748 3565935 3777831 4197590 4279122 4754580 5037108 5599354 6296385 7131870 7555662 8395180 8399031 8558244 10697805 11198708 11333493 12592770 13998385 14263740 15111324 16798062 18889155 21395610 22666986 25185540 25197093 27996770 33596124 37778310 41995155 42791220 45333972 50394186 55993540 56667465 75556620 75591279 83990310 100788372 113334930 125985465 151182558 167980620 226669860 251970930 302365116 305164793 377956395 503941860 610329586 755912790 915494379 1220659172 1511825580 1525823965 1830988758 2746483137 3051647930 3661977516 4577471895 5492966274 6103295860 8239449411 9154943790 10985932548 13732415685 16478898822 18309887580 27464831370 32957797644 41197247055 54929662740 82394494110 164788988220
• Sum of all divisors σ(n): 518226508800
• Sum of proper divisors (its aliquot sum) s(n): 353437520580
• 164788988220 is an abundant number, because the sum of its proper divisors (353437520580) is greater than itself. Its abundance is 188648532360

Bases of 164788988220

• Binary: 10011001011110001100000110100100111100₂
• Hexadecimal: 0x265E30693C
• Base-36: 23PB3X30

Squares and roots of 164788988220

• 164788988220 squared (164788988220²) is 27155410638571298768400
• 164788988220 cubed (164788988220³) is 4474912643828788430375968108248000
• The square root of 164788988220 is 405942.0995905699
• The cube root of 164788988220 is 5482.4674564513

Scales and comparisons

• 164,788,988,220 seconds is equal to 5,239 years, 40 weeks, 3 days, 22 hours, 57 minutes.
• To count from 1 to 164,788,988,220 would take you about ten thousand, four hundred seventy-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 164788988220 cubic inches would be around 456.9 feet tall.

Recreational maths with 164788988220

• 164788988220 backwards is 022889887461
• The number of decimal digits it has is: 12
• The sum of 164788988220's digits is 63
• More coming soon!