164915899740

Names of 164915899740

• Cardinal: 164915899740 can be written as One hundred sixty-four billion, nine hundred fifteen million, eight hundred ninety-nine thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.6491589974 × 10¹¹

Factors of 164915899740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13575

Divisors of 164915899740

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 61 90 122 180 183 244 305 366 549 610 732 915 1098 1220 1223 1830 2196 2446 2745 3660 3669 4892 5490 6115 7338 10980 11007 12230 12281 14676 18345 22014 24460 24562 36690 36843 44028 49124 55035 61405 73380 73686 74603 110070 110529 122810 147372 149206 184215 220140 221058 223809 245620 298412 368430 373015 442116 447618 552645 671427 736860 746030 749141 895236 1105290 1119045 1342854 1492060 1498282 2210580 2238090 2247423 2685708 2996564 3357135 3745705 4476180 4494846 6714270 6742269 7491410 8989692 11237115 13428540 13484538 14982820 15019663 22474230 26969076 30039326 33711345 44948460 45058989 60078652 67422690 75098315 90117978 134845380 135176967 150196630 180235956 225294945 270353934 300393260 450589890 540707868 675884835 901179780 916199443 1351769670 1832398886 2703539340 2748598329 3664797772 4580997215 5497196658 8245794987 9161994430 10994393316 13742991645 16491589974 18323988860 27485983290 32983179948 41228974935 54971966580 82457949870 164915899740
• Sum of all divisors σ(n): 508902803136
• Sum of proper divisors (its aliquot sum) s(n): 343986903396
• 164915899740 is an abundant number, because the sum of its proper divisors (343986903396) is greater than itself. Its abundance is 179071003656

Bases of 164915899740

• Binary: 10011001100101110000001110110101011100₂
• Hexadecimal: 0x2665C0ED5C
• Base-36: 23REO2N0

Squares and roots of 164915899740

• 164915899740 squared (164915899740²) is 27197253987053732067600
• 164915899740 cubed (164915899740³) is 4485259611732268535653144502424000
• The square root of 164915899740 is 406098.3867734517
• The cube root of 164915899740 is 5483.8745280903

Scales and comparisons

• 164,915,899,740 seconds is equal to 5,243 years, 42 weeks, 2 days, 20 hours, 9 minutes.
• To count from 1 to 164,915,899,740 would take you about ten thousand, four hundred eighty-seven 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 164915899740 cubic inches would be around 457 feet tall.

Recreational maths with 164915899740

• 164915899740 backwards is 047998519461
• The number of decimal digits it has is: 12
• The sum of 164915899740's digits is 63
• More coming soon!