2749001392172

Names of 2749001392172

• Cardinal: 2749001392172 can be written as Two trillion, seven hundred forty-nine billion, one million, three hundred ninety-two thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 2.749001392172 × 10¹²

Factors of 2749001392172

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 116

Divisors of 2749001392172

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 7 14 28 49 98 107 196 214 428 749 1498 2996 5243 10486 11449 20972 22898 45796 80143 160286 320572 561001 1122002 1225043 2244004 2450086 4900172 8575301 17150602 34301204 60027107 120054214 131079601 240108428 262159202 524318404 917557207 1835114414 3670228828 6422900449 12845800898 14025517307 25691601796 28051034614 56102069228 98178621149 196357242298 392714484596 687250348043 1374500696086 2749001392172
• Sum of all divisors σ(n): 5648975569692
• Sum of proper divisors (its aliquot sum) s(n): 2899974177520
• 2749001392172 is an abundant number, because the sum of its proper divisors (2899974177520) is greater than itself. Its abundance is 150972785348

Bases of 2749001392172

• Binary: 101000000000001101010000000110000000101100₂
• Hexadecimal: 0x2800D40602C
• Base-36: Z2VGG9IK

Squares and roots of 2749001392172

• 2749001392172 squared (2749001392172²) is 7557008654163594142877584
• 2749001392172 cubed (2749001392172³) is 20774227310951572383009663494171872448
• The square root of 2749001392172 is 1658011.2762499537
• The cube root of 2749001392172 is 14008.5006065045

Scales and comparisons

• 2,749,001,392,172 seconds is equal to 87,409 years, 38 weeks, 3 days, 17 hours, 49 minutes, 32 seconds.
• To count from 1 to 2,749,001,392,172 would take you about two hundred eighteen thousand, five hundred twenty-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 2749001392172 cubic inches would be around 1167.4 feet tall.

Recreational maths with 2749001392172

• 2749001392172 backwards is 2712931009472
• The number of decimal digits it has is: 13
• The sum of 2749001392172's digits is 47
• More coming soon!