7664813940

Names of 7664813940

• Cardinal: 7664813940 can be written as Seven billion, six hundred sixty-four million, eight hundred thirteen thousand, nine hundred forty.

Scientific notation

• Scientific notation: 7.66481394 × 10⁹

Factors of 7664813940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 41820

Divisors of 7664813940

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 23 28 30 35 38 42 46 57 60 69 70 76 84 92 95 105 114 115 133 138 140 161 190 210 228 230 266 276 285 322 345 380 399 420 437 460 483 532 570 644 665 690 798 805 874 966 1140 1311 1330 1380 1596 1610 1748 1932 1995 2185 2415 2622 2660 3059 3220 3990 4370 4830 5244 6118 6555 7980 8740 9177 9660 12236 13110 15295 18354 26220 30590 36708 41761 45885 61180 83522 91770 125283 167044 183540 208805 250566 292327 417610 501132 584654 626415 793459 835220 876981 960503 1169308 1252830 1461635 1586918 1753962 1921006 2380377 2505660 2881509 2923270 3173836 3507924 3842012 3967295 4384905 4760754 4802515 5554213 5763018 5846540 6723521 7934590 8769810 9521508 9605030 11108426 11526036 11901885 13447042 14407545 15869180 16662639 17539620 18249557 19210060 20170563 22216852 23803770 26894084 27771065 28815090 33325278 33617605 36499114 40341126 47607540 54748671 55542130 57630180 66650556 67235210 72998228 80682252 83313195 91247785 100852815 109497342 111084260 127746899 134470420 166626390 182495570 201705630 218994684 255493798 273743355 333252780 364991140 383240697 403411260 510987596 547486710 638734495 766481394 1094973420 1277468990 1532962788 1916203485 2554937980 3832406970 7664813940
• Sum of all divisors σ(n): 26941501440
• Sum of proper divisors (its aliquot sum) s(n): 19276687500
• 7664813940 is an abundant number, because the sum of its proper divisors (19276687500) is greater than itself. Its abundance is 11611873560

Bases of 7664813940

• Binary: 111001000110110111100011101110100₂
• Hexadecimal: 0x1C8DBC774
• Base-36: 3IRFKAC

Squares and roots of 7664813940

• 7664813940 squared (7664813940²) is 58749372734818323600
• 7664813940 cubed (7664813940³) is 450303011104091410096710984000
• The square root of 7664813940 is 87548.9231230173
• The cube root of 7664813940 is 1971.6683831805

Scales and comparisons

• 7,664,813,940 seconds is equal to 243 years, 37 weeks, 2 days, 2 hours, 59 minutes.
• To count from 1 to 7,664,813,940 would take you about four hundred eighty-seven 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 7664813940 cubic inches would be around 164.3 feet tall.

Recreational maths with 7664813940

• 7664813940 backwards is 0493184667
• The number of decimal digits it has is: 10
• The sum of 7664813940's digits is 48
• More coming soon!