1989049296

Names of 1989049296

• Cardinal: 1989049296 can be written as One billion, nine hundred eighty-nine million, forty-nine thousand, two hundred ninety-six.

Scientific notation

• Scientific notation: 1.989049296 × 10⁹

Factors of 1989049296

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 647

Divisors of 1989049296

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 53 78 104 106 137 156 159 208 212 274 312 318 411 424 439 548 624 636 689 822 848 878 1096 1272 1317 1378 1644 1756 1781 2067 2192 2544 2634 2756 3288 3512 3562 4134 5268 5343 5512 5707 6576 7024 7124 7261 8268 10536 10686 11024 11414 14248 14522 16536 17121 21072 21372 21783 22828 23267 28496 29044 33072 34242 42744 43566 45656 46534 58088 60143 68484 69801 85488 87132 91312 93068 94393 116176 120286 136968 139602 174264 180429 186136 188786 240572 273936 279204 283179 302471 348528 360858 372272 377572 481144 558408 566358 604942 721716 755144 781859 907413 962288 1116816 1132716 1209884 1443432 1510288 1563718 1814826 2265432 2345577 2419768 2886864 3127436 3187579 3629652 4530864 4691154 4839536 6254872 6375158 7259304 9382308 9562737 12509744 12750316 14518608 18764616 19125474 25500632 37529232 38250948 41438527 51001264 76501896 82877054 124315581 153003792 165754108 248631162 331508216 497262324 663016432 994524648 1989049296
• Sum of all divisors σ(n): 5692135680
• Sum of proper divisors (its aliquot sum) s(n): 3703086384
• 1989049296 is an abundant number, because the sum of its proper divisors (3703086384) is greater than itself. Its abundance is 1714037088

Bases of 1989049296

• Binary: 1110110100011100111101111010000₂
• Hexadecimal: 0x768E7BD0
• Base-36: WW889C

Squares and roots of 1989049296

• 1989049296 squared (1989049296²) is 3956317101918095616
• 1989049296 cubed (1989049296³) is 7869309746322948334665486336
• The square root of 1989049296 is 44598.7589064987
• The cube root of 1989049296 is 1257.6173364709

Scales and comparisons

• 1,989,049,296 seconds is equal to 63 years, 12 weeks, 5 days, 9 hours, 41 minutes, 36 seconds.
• To count from 1 to 1,989,049,296 would take you about one hundred twenty-six 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 1989049296 cubic inches would be around 104.8 feet tall.

Recreational maths with 1989049296

• 1989049296 backwards is 6929409891
• The number of decimal digits it has is: 10
• The sum of 1989049296's digits is 57
• More coming soon!