161408328970

Names of 161408328970

• Cardinal: 161408328970 can be written as One hundred sixty-one billion, four hundred eight million, three hundred twenty-eight thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.6140832897 × 10¹¹

Factors of 161408328970

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6205

Divisors of 161408328970

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 35 49 70 89 98 178 245 445 490 623 683 890 1246 1366 3115 3415 4361 4781 5419 6230 6830 8722 9562 10838 21805 23905 27095 33467 37933 43610 47810 54190 60787 66934 75866 121574 167335 189665 265531 303935 334670 379330 425509 482291 531062 607870 851018 964582 1327655 2127545 2411455 2655310 2978563 3376037 3701177 4255090 4822910 5957126 6752074 7402354 14892815 16880185 18505885 23632259 25908239 29785630 33760370 37011770 47264518 51816478 118161295 129541195 181357673 236322590 259082390 329404753 362715346 658809506 906788365 1647023765 1813576730 2305833271 3294047530 4611666542 11529166355 16140832897 23058332710 32281665794 80704164485 161408328970
• Sum of all divisors σ(n): 342330235200
• Sum of proper divisors (its aliquot sum) s(n): 180921906230
• 161408328970 is an abundant number, because the sum of its proper divisors (180921906230) is greater than itself. Its abundance is 19513577260

Bases of 161408328970

• Binary: 10010110010100101011111010010100001010₂
• Hexadecimal: 0x2594AFA50A
• Base-36: 225ECNPM

Squares and roots of 161408328970

• 161408328970 squared (161408328970²) is 26052648660887741260900
• 161408328970 cubed (161408328970³) is 4205114485596398513679589798273000
• The square root of 161408328970 is 401756.5543584819
• The cube root of 161408328970 is 5444.7170304717

Scales and comparisons

• 161,408,328,970 seconds is equal to 5,132 years, 14 weeks, 5 days, 22 hours, 56 minutes, 10 seconds.
• To count from 1 to 161,408,328,970 would take you about ten thousand, two hundred sixty-four 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 161408328970 cubic inches would be around 453.7 feet tall.

Recreational maths with 161408328970

• 161408328970 backwards is 079823804161
• 161408328970 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 161408328970's digits is 49
• More coming soon!