1681830528

Names of 1681830528

• Cardinal: 1681830528 can be written as One billion, six hundred eighty-one million, eight hundred thirty thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.681830528 × 10⁹

Factors of 1681830528

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 125

Divisors of 1681830528

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 113 128 147 168 192 196 224 226 294 336 339 343 384 392 448 452 588 672 678 686 784 791 896 904 1029 1176 1344 1356 1372 1568 1582 1808 2058 2352 2373 2688 2712 2744 3136 3164 3616 4116 4704 4746 5424 5488 5537 6272 6328 7232 8232 9408 9492 10848 10976 11074 12656 12769 14464 16464 16611 18816 18984 21696 21952 22148 25312 25538 32928 33222 37968 38307 38759 43392 43904 44296 50624 51076 65856 66444 75936 76614 77518 88592 89383 101248 102152 116277 131712 132888 151872 153228 155036 177184 178766 204304 232554 265776 268149 303744 306456 310072 354368 357532 408608 465108 531552 536298 612912 620144 625681 708736 715064 817216 930216 1063104 1072596 1225824 1240288 1251362 1430128 1634432 1860432 1877043 2126208 2145192 2451648 2480576 2502724 2860256 3720864 3754086 4290384 4379767 4903296 4961152 5005448 5720512 7441728 7508172 8580768 8759534 10010896 11441024 13139301 14883456 15016344 17161536 17519068 20021792 26278602 30032688 34323072 35038136 40043584 52557204 60065376 70076272 80087168 105114408 120130752 140152544 210228816 240261504 280305088 420457632 560610176 840915264 1681830528
• Sum of all divisors σ(n): 5256264000
• Sum of proper divisors (its aliquot sum) s(n): 3574433472
• 1681830528 is an abundant number, because the sum of its proper divisors (3574433472) is greater than itself. Its abundance is 1892602944

Bases of 1681830528

• Binary: 1100100001111101011001010000000₂
• Hexadecimal: 0x643EB280
• Base-36: RTBGQO

Squares and roots of 1681830528

• 1681830528 squared (1681830528²) is 2828553924912758784
• 1681830528 cubed (1681830528³) is 4757148341012497459631357952
• The square root of 1681830528 is 41010.1271395249
• The cube root of 1681830528 is 1189.2160003205

Scales and comparisons

• 1,681,830,528 seconds is equal to 53 years, 24 weeks, 5 days, 15 hours, 8 minutes, 48 seconds.
• To count from 1 to 1,681,830,528 would take you about one hundred 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 1681830528 cubic inches would be around 99.1 feet tall.

Recreational maths with 1681830528

• 1681830528 backwards is 8250381861
• 1681830528 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1681830528's digits is 42
• More coming soon!