2979041940

Names of 2979041940

• Cardinal: 2979041940 can be written as Two billion, nine hundred seventy-nine million, forty-one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.97904194 × 10⁹

Factors of 2979041940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 325

Divisors of 2979041940

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 109 126 140 180 199 210 218 252 315 327 398 420 436 545 597 630 654 763 796 981 995 1090 1194 1260 1308 1393 1526 1635 1791 1962 1990 2180 2289 2388 2786 2985 3052 3270 3582 3815 3924 3980 4179 4578 4905 5572 5970 6540 6867 6965 7164 7630 8358 8955 9156 9810 11445 11881 11940 12537 13734 13930 15260 16716 17910 19620 20895 21691 22890 23762 25074 27468 27860 34335 35643 35820 41790 43382 45780 47524 50148 59405 62685 65073 68670 71286 83167 83580 86764 106929 108455 118810 125370 130146 137340 142572 151837 166334 178215 195219 213858 216910 237620 249501 250740 260292 303674 325365 332668 356430 390438 415835 427716 433820 455511 499002 534645 607348 650730 712860 748503 759185 780876 831670 911022 976095 998004 1069290 1247505 1301460 1366533 1497006 1518370 1663340 1822044 1952190 2138580 2277555 2364319 2495010 2733066 2994012 3036740 3742515 3904380 4555110 4728638 4990020 5466132 6832665 7092957 7485030 9110220 9457276 11821595 13665330 14185914 14970060 16550233 21278871 23643190 27330660 28371828 33100466 35464785 42557742 47286380 49650699 66200932 70929570 82751165 85115484 99301398 106394355 141859140 148952097 165502330 198602796 212788710 248253495 297904194 331004660 425577420 496506990 595808388 744760485 993013980 1489520970 2979041940
• Sum of all divisors σ(n): 10475337600
• Sum of proper divisors (its aliquot sum) s(n): 7496295660
• 2979041940 is an abundant number, because the sum of its proper divisors (7496295660) is greater than itself. Its abundance is 4517253720

Bases of 2979041940

• Binary: 10110001100100001001001010010100₂
• Hexadecimal: 0xB1909294
• Base-36: 1D9N7H0

Squares and roots of 2979041940

• 2979041940 squared (2979041940²) is 8874690880278963600
• 2979041940 cubed (2979041940³) is 26438076336886551464133384000
• The square root of 2979041940 is 54580.6003997757
• The cube root of 2979041940 is 1438.8831907821

Scales and comparisons

• 2,979,041,940 seconds is equal to 94 years, 37 weeks, 4 days, 15 hours, 39 minutes.
• To count from 1 to 2,979,041,940 would take you about one hundred eighty-nine 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 2979041940 cubic inches would be around 119.9 feet tall.

Recreational maths with 2979041940

• 2979041940 backwards is 0491409792
• 2979041940 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2979041940's digits is 45
• More coming soon!