2138072715800

Names of 2138072715800

• Cardinal: 2138072715800 can be written as Two trillion, one hundred thirty-eight billion, seventy-two million, seven hundred fifteen thousand, eight hundred.

Scientific notation

• Scientific notation: 2.1380727158 × 10¹²

Factors of 2138072715800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1294332

Divisors of 2138072715800

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1181 1400 2362 4724 5905 8267 9448 11810 16534 23620 29525 33068 41335 47240 59050 66136 82670 118100 165340 206675 236200 330680 413350 826700 1293137 1653400 2586274 5172548 6465685 9051959 10345096 12931370 18103918 25862740 32328425 36207836 45259795 51725480 64656850 72415672 90519590 129313700 181039180 226298975 258627400 362078360 452597950 905195900 1527194797 1810391800 3054389594 6108779188 7635973985 10690363579 12217558376 15271947970 21380727158 30543895940 38179869925 42761454316 53451817895 61087791880 76359739850 85522908632 106903635790 152719479700 213807271580 267259089475 305438959400 427614543160 534518178950 1069036357900 2138072715800
• Sum of all divisors σ(n): 5685979511520
• Sum of proper divisors (its aliquot sum) s(n): 3547906795720
• 2138072715800 is an abundant number, because the sum of its proper divisors (3547906795720) is greater than itself. Its abundance is 1409834079920

Bases of 2138072715800

• Binary: 11111000111001111000100001001001000011000₂
• Hexadecimal: 0x1F1CF109218
• Base-36: RA7TAHW8

Squares and roots of 2138072715800

• 2138072715800 squared (2138072715800²) is 4571354938048387569640000
• 2138072715800 cubed (2138072715800³) is 9773889267278856762831156428312000000
• The square root of 2138072715800 is 1462215.0032741423
• The cube root of 2138072715800 is 12882.7177095529

Scales and comparisons

• 2,138,072,715,800 seconds is equal to 67,984 years, 5 weeks, 23 hours, 43 minutes, 20 seconds.
• To count from 1 to 2,138,072,715,800 would take you about one hundred sixty-nine thousand, nine hundred sixty 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 2138072715800 cubic inches would be around 1073.6 feet tall.

Recreational maths with 2138072715800

• 2138072715800 backwards is 0085172708312
• The number of decimal digits it has is: 13
• The sum of 2138072715800's digits is 44
• More coming soon!