28090133292

Names of 28090133292

• Cardinal: 28090133292 can be written as Twenty-eight billion, ninety million, one hundred thirty-three thousand, two hundred ninety-two.

Scientific notation

• Scientific notation: 2.8090133292 × 10¹⁰

Factors of 28090133292

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1362

Divisors of 28090133292

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 12 13 19 26 31 38 39 52 57 62 76 78 93 114 124 156 186 228 247 311 372 403 494 589 622 741 806 933 983 988 1178 1209 1244 1482 1612 1767 1866 1966 2356 2418 2949 2964 3534 3732 3932 4043 4836 5898 5909 7068 7657 8086 9641 11796 11818 12129 12779 15314 16172 17727 18677 19282 22971 23636 24258 25558 28923 30473 30628 35454 37354 38337 38564 45942 48516 51116 56031 57846 60946 70908 74708 76674 76817 91419 91884 112062 115692 121892 125333 153348 153634 182838 183179 224124 230451 242801 250666 305713 307268 365676 366358 375999 396149 460902 485602 501332 549537 578987 611426 728403 732716 751998 792298 917139 921804 971204 1099074 1157974 1188447 1222852 1456806 1503996 1584596 1736961 1834278 2198148 2315948 2376894 2381327 2913612 3473922 3668556 3974269 4753788 4762654 5808547 6947844 7143981 7526831 7948538 9477103 9525308 11617094 11922807 14287962 15053662 15897076 17425641 18954206 22580493 23234188 23845614 28431309 28575924 30107324 34851282 37908412 45160986 47691228 56862618 69702564 75511111 90321972 113725236 123202339 151022222 180064957 226533333 246404678 302044444 360129914 369607017 453066666 492809356 540194871 720259828 739214034 906133332 1080389742 1478428068 2160779484 2340844441 4681688882 7022533323 9363377764 14045066646 28090133292
• Sum of all divisors σ(n): 77022167040
• Sum of proper divisors (its aliquot sum) s(n): 48932033748
• 28090133292 is an abundant number, because the sum of its proper divisors (48932033748) is greater than itself. Its abundance is 20841900456

Bases of 28090133292

• Binary: 11010001010010011010110101100101100₂
• Hexadecimal: 0x68A4D6B2C
• Base-36: CWK51KC

Squares and roots of 28090133292

• 28090133292 squared (28090133292²) is 789055588362326757264
• 28090133292 cubed (28090133292³) is 22164676651895242602803889233088
• The square root of 28090133292 is 167601.1136359183
• The cube root of 28090133292 is 3039.8437885741

Scales and comparisons

• 28,090,133,292 seconds is equal to 893 years, 9 weeks, 2 days, 6 hours, 48 minutes, 12 seconds.
• To count from 1 to 28,090,133,292 would take you about one thousand, seven hundred eighty-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 28090133292 cubic inches would be around 253.3 feet tall.

Recreational maths with 28090133292

• 28090133292 backwards is 29233109082
• 28090133292 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28090133292's digits is 39
• More coming soon!