3157980672

Names of 3157980672

• Cardinal: 3157980672 can be written as Three billion, one hundred fifty-seven million, nine hundred eighty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.157980672 × 10⁹

Factors of 3157980672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 26724

Divisors of 3157980672

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 128 132 154 168 176 192 224 231 256 264 308 336 352 384 448 462 512 528 616 672 704 768 896 924 1056 1232 1344 1408 1536 1792 1848 2112 2464 2688 2816 3584 3696 4224 4928 5376 5632 7392 8448 9856 10752 14784 16896 19712 26701 29568 39424 53402 59136 80103 106804 118272 160206 186907 213608 293711 320412 373814 427216 560721 587422 640824 747628 854432 881133 1121442 1174844 1281648 1495256 1708864 1762266 2055977 2242884 2349688 2563296 2990512 3417728 3524532 4111954 4485768 4699376 5126592 5981024 6167931 6835456 7049064 8223908 8971536 9398752 10253184 11962048 12335862 13670912 14098128 16447816 17943072 18797504 20506368 23924096 24671724 28196256 32895632 35886144 37595008 41012736 47848192 49343448 56392512 65791264 71772288 75190016 95696384 98686896 112785024 131582528 143544576 150380032 197373792 225570048 263165056 287089152 394747584 451140096 526330112 789495168 1052660224 1578990336 3157980672
• Sum of all divisors σ(n): 10489400064
• Sum of proper divisors (its aliquot sum) s(n): 7331419392
• 3157980672 is an abundant number, because the sum of its proper divisors (7331419392) is greater than itself. Its abundance is 4173438720

Bases of 3157980672

• Binary: 10111100001110101111011000000000₂
• Hexadecimal: 0xBC3AF600
• Base-36: 1G86HHC

Squares and roots of 3157980672

• 3157980672 squared (3157980672²) is 9972841924725571584
• 3157980672 cubed (3157980672³) is 31494042043194633966424424448
• The square root of 3157980672 is 56195.9133033711
• The cube root of 3157980672 is 1467.1341378555

Scales and comparisons

• 3,157,980,672 seconds is equal to 100 years, 21 weeks, 3 days, 16 hours, 51 minutes, 12 seconds.
• To count from 1 to 3,157,980,672 would take you about two hundred 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 3157980672 cubic inches would be around 122.3 feet tall.

Recreational maths with 3157980672

• 3157980672 backwards is 2760897513
• 3157980672 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3157980672's digits is 48
• More coming soon!