161442263040

Names of 161442263040

• Cardinal: 161442263040 can be written as One hundred sixty-one billion, four hundred forty-two million, two hundred sixty-three thousand and forty.

Scientific notation

• Scientific notation: 1.6144226304 × 10¹¹

Factors of 161442263040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1631

Divisors of 161442263040

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1621 1920 2048 2560 3072 3242 3840 4096 4863 5120 6144 6484 7680 8105 9726 10240 12288 12968 15360 16210 19452 20480 24315 25936 30720 32420 38904 48630 51872 61440 64840 77808 97260 103744 129680 155616 194520 207488 259360 311232 389040 414976 518720 622464 778080 829952 1037440 1244928 1556160 1659904 2074880 2489856 2627641 3112320 3319808 4149760 4979712 5255282 6224640 6639616 7882923 8299520 9959424 10510564 12449280 13138205 15765846 16599040 19918848 21021128 24898560 26276410 31531692 33198080 39414615 42042256 49797120 52552820 63063384 78829230 84084512 99594240 105105640 126126768 157658460 168169024 210211280 252253536 315316920 336338048 420422560 504507072 630633840 672676096 840845120 1009014144 1261267680 1345352192 1681690240 2018028288 2522535360 2690704384 3363380480 4036056576 5045070720 5381408768 6726760960 8072113152 10090141440 10762817536 13453521920 16144226304 20180282880 26907043840 32288452608 40360565760 53814087680 80721131520 161442263040
• Sum of all divisors σ(n): 516871037592
• Sum of proper divisors (its aliquot sum) s(n): 355428774552
• 161442263040 is an abundant number, because the sum of its proper divisors (355428774552) is greater than itself. Its abundance is 193986511512

Bases of 161442263040

• Binary: 10010110010110101101010111000000000000₂
• Hexadecimal: 0x2596B57000
• Base-36: 225YJZEO

Squares and roots of 161442263040

• 161442263040 squared (161442263040²) is 26063604295476550041600
• 161442263040 cubed (161442263040³) is 4207767260440799073967710142464000
• The square root of 161442263040 is 401798.7842689423
• The cube root of 161442263040 is 5445.0985648151

Scales and comparisons

• 161,442,263,040 seconds is equal to 5,133 years, 18 weeks, 6 days, 17 hours, 4 minutes.
• To count from 1 to 161,442,263,040 would take you about ten thousand, two hundred sixty-six 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 161442263040 cubic inches would be around 453.8 feet tall.

Recreational maths with 161442263040

• 161442263040 backwards is 040362244161
• The number of decimal digits it has is: 12
• The sum of 161442263040's digits is 33
• More coming soon!