27900029450

Names of 27900029450

• Cardinal: 27900029450 can be written as Twenty-seven billion, nine hundred million, twenty-nine thousand, four hundred fifty.

Scientific notation

• Scientific notation: 2.790002945 × 10¹⁰

Factors of 27900029450

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 332

Divisors of 27900029450

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 25 31 37 50 53 62 67 74 106 134 137 155 185 265 274 310 335 370 530 670 685 775 925 1147 1325 1370 1550 1643 1675 1850 1961 2077 2294 2479 2650 3286 3350 3425 3551 3922 4154 4247 4958 5069 5735 6850 7102 7261 8215 8494 9179 9805 10138 10385 11470 12395 14522 16430 17755 18358 19610 20770 21235 24790 25345 28675 35510 36305 41075 42470 45895 49025 50690 51925 57350 60791 61975 72610 76849 82150 88775 91790 98050 103850 106175 110081 121582 123950 126725 131387 153698 157139 177550 181525 212350 220162 225091 229475 253450 262774 268657 284549 303955 314278 339623 363050 384245 450182 458950 486487 537314 550405 569098 607910 656935 679246 768490 785695 972974 1100810 1125455 1313870 1343285 1422745 1519775 1571390 1698115 1921225 2250910 2432435 2686570 2752025 2845490 3039550 3284675 3396230 3842450 3928475 4072997 4864870 5504050 5627275 6569350 6716425 7113725 7856950 8145994 8328367 8490575 10528313 11254550 12162175 13432850 14227450 15081097 16656734 16981150 18000019 20364985 21056626 24324350 30162194 36000038 40729970 41641835 52641565 75405485 83283670 90000095 101824925 105283130 150810970 180000190 203649850 208209175 263207825 377027425 416418350 450000475 526415650 558000589 754054850 900000950 1116001178 2790002945 5580005890 13950014725 27900029450
• Sum of all divisors σ(n): 57305760768
• Sum of proper divisors (its aliquot sum) s(n): 29405731318
• 27900029450 is an abundant number, because the sum of its proper divisors (29405731318) is greater than itself. Its abundance is 1505701868

Bases of 27900029450

• Binary: 11001111110111110001010101000001010₂
• Hexadecimal: 0x67EF8AA0A
• Base-36: CTEYGI2

Squares and roots of 27900029450

• 27900029450 squared (27900029450²) is 778411643310867302500
• 27900029450 cubed (27900029450³) is 21717707772596093244792058625000
• The square root of 27900029450 is 167033.0190411463
• The cube root of 27900029450 is 3032.9707400451

Scales and comparisons

• 27,900,029,450 seconds is equal to 887 years, 7 weeks, 10 minutes, 50 seconds.
• To count from 1 to 27,900,029,450 would take you about one thousand, seven hundred seventy-four 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 27900029450 cubic inches would be around 252.7 feet tall.

Recreational maths with 27900029450

• 27900029450 backwards is 05492000972
• The number of decimal digits it has is: 11
• The sum of 27900029450's digits is 38
• More coming soon!