1443947940

Names of 1443947940

• Cardinal: 1443947940 can be written as One billion, four hundred forty-three million, nine hundred forty-seven thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.44394794 × 10⁹

Factors of 1443947940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11477

Divisors of 1443947940

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 37 38 45 57 60 74 76 90 95 111 114 148 171 180 185 190 222 228 285 333 342 370 380 444 555 570 666 684 703 740 855 1110 1140 1332 1406 1665 1710 2109 2220 2812 3330 3420 3515 4218 6327 6660 7030 8436 10545 11411 12654 14060 21090 22822 25308 31635 34233 42180 45644 57055 63270 68466 102699 114110 126540 136932 171165 205398 216809 228220 342330 410796 422207 433618 513495 650427 684660 844414 867236 1026990 1084045 1266621 1300854 1688828 1951281 2053980 2111035 2168090 2533242 2601708 3252135 3799863 3902562 4222070 4336180 5066484 6333105 6504270 7599726 7805124 8021933 8444140 9756405 12666210 13008540 15199452 16043866 18999315 19512810 24065799 25332420 32087732 37998630 39025620 40109665 48131598 72197397 75997260 80219330 96263196 120328995 144394794 160438660 240657990 288789588 360986985 481315980 721973970 1443947940
• Sum of all divisors σ(n): 4735523520
• Sum of proper divisors (its aliquot sum) s(n): 3291575580
• 1443947940 is an abundant number, because the sum of its proper divisors (3291575580) is greater than itself. Its abundance is 1847627640

Bases of 1443947940

• Binary: 1010110000100001110010110100100₂
• Hexadecimal: 0x5610E5A4
• Base-36: NVOTD0

Squares and roots of 1443947940

• 1443947940 squared (1443947940²) is 2084985653430243600
• 1443947940 cubed (1443947940³) is 3010610739200154179918184000
• The square root of 1443947940 is 37999.3149938259
• The cube root of 1443947940 is 1130.2742801449

Scales and comparisons

• 1,443,947,940 seconds is equal to 45 years, 47 weeks, 3 days, 8 hours, 39 minutes.
• To count from 1 to 1,443,947,940 would take you about ninety-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 1443947940 cubic inches would be around 94.2 feet tall.

Recreational maths with 1443947940

• 1443947940 backwards is 0497493441
• 1443947940 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1443947940's digits is 45
• More coming soon!