2989661614940

Names of 2989661614940

• Cardinal: 2989661614940 can be written as Two trillion, nine hundred eighty-nine billion, six hundred sixty-one million, six hundred fourteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.98966161494 × 10¹²

Factors of 2989661614940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 539426

Divisors of 2989661614940

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 52 55 65 70 77 91 110 130 140 143 154 182 220 260 277 286 308 364 385 455 554 572 715 770 910 1001 1108 1385 1430 1540 1820 1939 2002 2770 2860 3047 3601 3878 4004 5005 5540 6094 7202 7756 9695 10010 12188 14404 15235 18005 19390 20020 21329 25207 30470 36010 38780 39611 42658 50414 60940 72020 79222 85316 100828 106645 126035 158444 198055 213290 252070 277277 396110 426580 504140 539111 554554 792220 1078222 1109108 1386385 2156444 2695555 2772770 3773777 5391110 5545540 5930221 7008443 7547554 10782220 11860442 14016886 15095108 18868885 23720884 28033772 29651105 35042215 37737770 41511547 49059101 59302210 70084430 75475540 77092873 83023094 98118202 118604420 140168860 149333747 154185746 166046188 196236404 207557735 245295505 298667494 308371492 385464365 415115470 490591010 539650111 597334988 746668735 770928730 830230940 981182020 1045336229 1079300222 1493337470 1541857460 1642671217 1941338711 2090672458 2158600444 2698250555 2986674940 3285342434 3882677422 4181344916 5226681145 5396501110 6570684868 7765354844 8213356085 9706693555 10453362290 10793002220 11498698519 13589370977 16426712170 19413387110 20906724580 21354725821 22997397038 27178741954 32853424340 38826774220 42709451642 45994794076 54357483908 57493492595 67946854885 85418903284 106773629105 114986985190 135893709770 149483080747 213547258210 229973970380 271787419540 298966161494 427094516420 597932322988 747415403735 1494830807470 2989661614940
• Sum of all divisors σ(n): 8460038780928
• Sum of proper divisors (its aliquot sum) s(n): 5470377165988
• 2989661614940 is an abundant number, because the sum of its proper divisors (5470377165988) is greater than itself. Its abundance is 2480715551048

Bases of 2989661614940

• Binary: 101011100000010101101101111111001101011100₂
• Hexadecimal: 0x2B815B7F35C
• Base-36: 125FJC1UK

Squares and roots of 2989661614940

• 2989661614940 squared (2989661614940²) is 8938076571845648831203600
• 2989661614940 cubed (2989661614940³) is 26721824438241441421108278239941784000
• The square root of 2989661614940 is 1729063.7972440461
• The cube root of 2989661614940 is 14405.9093784675

Scales and comparisons

• 2,989,661,614,940 seconds is equal to 95,061 years, 51 weeks, 3 days, 23 hours, 42 minutes, 20 seconds.
• To count from 1 to 2,989,661,614,940 would take you about two hundred thirty-seven thousand, six hundred fifty-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 2989661614940 cubic inches would be around 1200.5 feet tall.

Recreational maths with 2989661614940

• 2989661614940 backwards is 0494161669892
• 2989661614940 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2989661614940's digits is 65
• More coming soon!