90129684669040

Names of 90129684669040

• Cardinal: 90129684669040 can be written as Ninety trillion, one hundred twenty-nine billion, six hundred eighty-four million, six hundred sixty-nine thousand and forty.

Scientific notation

• Scientific notation: 9.012968466904 × 10¹³

Factors of 90129684669040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 548825

Divisors of 90129684669040

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 251 304 380 431 502 760 862 1004 1255 1520 1724 2008 2155 2510 3448 4016 4310 4769 5020 6896 8189 8620 9538 10040 16378 17240 19076 20080 23845 32756 34480 38152 40945 47690 65512 76304 81890 95380 108181 131024 163780 190760 216362 327560 381520 432724 540905 548117 655120 865448 1081810 1096234 1730896 2055439 2163620 2192468 2740585 4110878 4327240 4384936 5481170 8221756 8654480 8769872 10277195 10414223 10962340 16443512 20554390 20828446 21924680 32887024 41108780 41656892 43849360 52071115 82217560 83313784 104142230 137577367 164435120 166627568 208284460 236238427 275154734 416568920 472476854 550309468 687886835 833137840 944953708 1100618936 1181192135 1375773670 1889907416 2201237872 2362384270 2613969973 2751547340 3779814832 4488530113 4724768540 5227939946 5503094680 8977060226 9449537080 10455879892 11006189360 13069849865 17954120452 18899074160 20911759784 22442650565 26139699730 35908240904 41823519568 44885301130 52279399460 59295845177 71816481808 89770602260 104558798920 118591690354 179541204520 209117597840 237183380708 296479225885 359082409040 474366761416 592958451770 948733522832 1126621058363 1185916903540 2253242116726 2371833807080 4506484233452 4743667614160 5633105291815 9012968466904 11266210583630 18025936933808 22532421167260 45064842334520 90129684669040
• Sum of all divisors σ(n): 221973582781440
• Sum of proper divisors (its aliquot sum) s(n): 131843898112400
• 90129684669040 is an abundant number, because the sum of its proper divisors (131843898112400) is greater than itself. Its abundance is 41714213443360

Bases of 90129684669040

• Binary: 10100011111100011110011110101101010001001110000₂
• Hexadecimal: 0x51F8F3D6A270
• Base-36: VY50767HS

Squares and roots of 90129684669040

• 90129684669040 squared (90129684669040²) is 8123360058540584014334521600
• 90129684669040 cubed (90129684669040³) is 732155880529337151953414231049542731264000
• The square root of 90129684669040 is 9493665.5022725547
• The cube root of 90129684669040 is 44835.5619311655

Scales and comparisons

• 90,129,684,669,040 seconds is equal to 2,865,845 years, 9 weeks, 3 days, 15 hours, 10 minutes, 40 seconds.
• To count from 1 to 90,129,684,669,040 would take you about seven million, one hundred sixty-four thousand, six hundred twelve 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 90129684669040 cubic inches would be around 3736.3 feet tall.

Recreational maths with 90129684669040

• 90129684669040 backwards is 04096648692109
• The number of decimal digits it has is: 14
• The sum of 90129684669040's digits is 64
• More coming soon!