72985243980160

Names of 72985243980160

• Cardinal: 72985243980160 can be written as Seventy-two trillion, nine hundred eighty-five billion, two hundred forty-three million, nine hundred eighty thousand, one hundred sixty.

Scientific notation

• Scientific notation: 7.298524398016 × 10¹³

Factors of 72985243980160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 316848

Divisors of 72985243980160

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 232 290 320 464 580 640 928 1160 1856 2320 3712 4640 9280 12941 18560 25882 51764 64705 103528 129410 207056 258820 303871 375289 414112 517640 607742 750578 828224 1035280 1215484 1501156 1519355 1656448 1876445 2070560 2430968 3002312 3038710 3752890 4141120 4861936 6004624 6077420 7505780 8282240 8812259 9723872 12009248 12154840 15011560 17624518 19447744 24018496 24309680 30023120 35249036 38895488 44061295 48036992 48619360 60046240 70498072 88122590 97238720 120092480 140996144 176245180 194477440 240184960 281992288 352490360 563984576 704980720 1127969152 1409961440 2819922880 3932394611 5639845760 7864789222 15729578444 19661973055 31459156888 39323946110 62918313776 78647892220 114039443719 125836627552 157295784440 228078887438 251673255104 314591568880 456157774876 503346510208 570197218595 629183137760 912315549752 1140394437190 1258366275520 1824631099504 2280788874380 2516732551040 3649262199008 4561577748760 7298524398016 9123155497520 14597048796032 18246310995040 36492621990080 72985243980160
• Sum of all divisors σ(n): 180511454361600
• Sum of proper divisors (its aliquot sum) s(n): 107526210381440
• 72985243980160 is an abundant number, because the sum of its proper divisors (107526210381440) is greater than itself. Its abundance is 34540966401280

Bases of 72985243980160

• Binary: 10000100110000100110011100010101001000110000000₂
• Hexadecimal: 0x4261338A9180
• Base-36: PVCYHUC1S

Squares and roots of 72985243980160

• 72985243980160 squared (72985243980160²) is 5326845838843481518473625600
• 72985243980160 cubed (72985243980160³) is 388781143192691554992633398654129668096000
• The square root of 72985243980160 is 8543140.1709301247
• The cube root of 72985243980160 is 41790.5757734989

Scales and comparisons

• 72,985,243,980,160 seconds is equal to 2,320,705 years, 3 hours, 22 minutes, 40 seconds.
• To count from 1 to 72,985,243,980,160 would take you about five million, eight hundred one thousand, seven hundred sixty-two 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 72985243980160 cubic inches would be around 3482.5 feet tall.

Recreational maths with 72985243980160

• 72985243980160 backwards is 06108934258927
• 72985243980160 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72985243980160's digits is 64
• More coming soon!