2189291379840

Names of 2189291379840

• Cardinal: 2189291379840 can be written as Two trillion, one hundred eighty-nine billion, two hundred ninety-one million, three hundred seventy-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.18929137984 × 10¹²

Factors of 2189291379840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 42231711

Divisors of 2189291379840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 270 288 320 324 360 384 405 432 480 540 576 640 648 720 810 864 960 1080 1152 1296 1440 1620 1728 1920 2160 2592 2880 3240 3456 4320 5184 5760 6480 8640 10368 12960 17280 25920 51840 42231701 84463402 126695103 168926804 211158505 253390206 337853608 380085309 422317010 506780412 633475515 675707216 760170618 844634020 1013560824 1140255927 1266951030 1351414432 1520341236 1689268040 1900426545 2027121648 2280511854 2533902060 2702828864 3040682472 3378536080 3420767781 3800853090 4054243296 4561023708 5067804120 5405657728 5701279635 6081364944 6757072160 6841535562 7601706180 8108486592 9122047416 10135608240 11402559270 12162729888 13514144320 13683071124 15203412360 16216973184 17103838905 18244094832 20271216480 22805118540 24325459776 27028288640 27366142248 30406824720 34207677810 36488189664 40542432960 45610237080 48650919552 54732284496 60813649440 68415355620 72976379328 81084865920 91220474160 109464568992 121627298880 136830711240 145952758656 182440948320 218929137984 243254597760 273661422480 364881896640 437858275968 547322844960 729763793280 1094645689920 2189291379840
• Sum of all divisors σ(n): 7818354991260
• Sum of proper divisors (its aliquot sum) s(n): 5629063611420
• 2189291379840 is an abundant number, because the sum of its proper divisors (5629063611420) is greater than itself. Its abundance is 3439772231580

Bases of 2189291379840

• Binary: 11111110110111011111011110101110010000000₂
• Hexadecimal: 0x1FDBBEF5C80
• Base-36: RXQVK800

Squares and roots of 2189291379840

• 2189291379840 squared (2189291379840²) is 4792996745841731158425600
• 2189291379840 cubed (2189291379840³) is 10493266459272473390083903465979904000
• The square root of 2189291379840 is 1479625.4187597617
• The cube root of 2189291379840 is 12984.7778036925

Scales and comparisons

• 2,189,291,379,840 seconds is equal to 69,612 years, 36 weeks, 14 hours, 24 minutes.
• To count from 1 to 2,189,291,379,840 would take you about one hundred seventy-four thousand and thirty-one 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 2189291379840 cubic inches would be around 1082.1 feet tall.

Recreational maths with 2189291379840

• 2189291379840 backwards is 0489731929812
• The number of decimal digits it has is: 13
• The sum of 2189291379840's digits is 63
• More coming soon!