1225049904

Names of 1225049904

• Cardinal: 1225049904 can be written as One billion, two hundred twenty-five million, forty-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.225049904 × 10⁹

Factors of 1225049904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 798

Divisors of 1225049904

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 71 72 78 104 117 142 144 156 169 208 213 234 284 312 338 426 468 507 568 624 639 676 709 852 923 936 1014 1136 1278 1352 1418 1521 1704 1846 1872 2028 2127 2556 2704 2769 2836 3042 3408 3692 4056 4254 5112 5538 5672 6084 6381 7384 8112 8307 8508 9217 10224 11076 11344 11999 12168 12762 14768 16614 17016 18434 22152 23998 24336 25524 27651 33228 34032 35997 36868 44304 47996 50339 51048 55302 66456 71994 73736 82953 95992 100678 102096 107991 110604 119821 132912 143988 147472 151017 165906 191984 201356 215982 221208 239642 287976 302034 331812 359463 402712 431964 442416 453051 479284 575952 604068 654407 663624 718926 805424 863928 906102 958568 1078389 1208136 1308814 1327248 1437852 1727856 1812204 1917136 1963221 2156778 2416272 2617628 2875704 3624408 3926442 4313556 5235256 5751408 5889663 7248816 7852884 8507291 8627112 10470512 11779326 15705768 17014582 17254224 23558652 25521873 31411536 34029164 47117304 51043746 68058328 76565619 94234608 102087492 136116656 153131238 204174984 306262476 408349968 612524952 1225049904
• Sum of all divisors σ(n): 3770048880
• Sum of proper divisors (its aliquot sum) s(n): 2544998976
• 1225049904 is an abundant number, because the sum of its proper divisors (2544998976) is greater than itself. Its abundance is 1319949072

Bases of 1225049904

• Binary: 1001001000001001100011100110000₂
• Hexadecimal: 0x4904C730
• Base-36: K9D2K0

Squares and roots of 1225049904

• 1225049904 squared (1225049904²) is 1500747267290409216
• 1225049904 cubed (1225049904³) is 1838490295722378150181515264
• The square root of 1225049904 is 35000.7129070251
• The cube root of 1225049904 is 1070.0020100699

Scales and comparisons

• 1,225,049,904 seconds is equal to 38 years, 49 weeks, 3 days, 19 hours, 38 minutes, 24 seconds.
• To count from 1 to 1,225,049,904 would take you about seventy-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 1225049904 cubic inches would be around 89.2 feet tall.

Recreational maths with 1225049904

• 1225049904 backwards is 4099405221
• 1225049904 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1225049904's digits is 36
• More coming soon!