159821649208

Names of 159821649208

• Cardinal: 159821649208 can be written as One hundred fifty-nine billion, eight hundred twenty-one million, six hundred forty-nine thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.59821649208 × 10¹¹

Factors of 159821649208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1274

Divisors of 159821649208

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 13 26 29 52 58 59 104 116 118 169 232 236 338 377 472 676 754 767 1171 1352 1508 1534 1711 2342 3016 3068 3422 3481 4684 4901 6136 6844 6962 9368 9802 9971 13688 13924 15223 19604 19942 22243 27848 30446 33959 39208 39884 44486 45253 60892 67918 69089 79768 88972 90506 100949 121784 135836 138178 177944 181012 197899 201898 271672 276356 289159 362024 395798 403796 441467 552712 578318 588289 791596 807592 882934 898157 1156636 1176578 1312337 1583192 1765868 1796314 2003581 2313272 2353156 2624674 3531736 3592628 4007162 4076251 4706312 5249348 5739071 7185256 8014324 8152502 10498696 11478142 11676041 16028648 16305004 17060381 22956284 23352082 26046553 32610008 34120762 45912568 46704164 52093106 52991263 68241524 93408328 104186212 105982526 118211279 136483048 208372424 211965052 236422558 338605189 423930104 472845116 677210378 688886419 945690232 1354420756 1377772838 1536746627 2708841512 2755545676 3073493254 5511091352 6146986508 12293973016 19977706151 39955412302 79910824604 159821649208
• Sum of all divisors σ(n): 341756782200
• Sum of proper divisors (its aliquot sum) s(n): 181935132992
• 159821649208 is an abundant number, because the sum of its proper divisors (181935132992) is greater than itself. Its abundance is 22113483784

Bases of 159821649208

• Binary: 10010100110110000111001101010100111000₂
• Hexadecimal: 0x25361CD538
• Base-36: 21F5OLRS

Squares and roots of 159821649208

• 159821649208 squared (159821649208²) is 25542959555565007027264
• 159821649208 cubed (159821649208³) is 4082317921823642137351441900006912
• The square root of 159821649208 is 399776.9993483867
• The cube root of 159821649208 is 5426.8173226721

Scales and comparisons

• 159,821,649,208 seconds is equal to 5,081 years, 43 weeks, 2 days, 14 hours, 33 minutes, 28 seconds.
• To count from 1 to 159,821,649,208 would take you about ten thousand, one hundred sixty-three 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 159821649208 cubic inches would be around 452.2 feet tall.

Recreational maths with 159821649208

• 159821649208 backwards is 802946128951
• The number of decimal digits it has is: 12
• The sum of 159821649208's digits is 55
• More coming soon!