1490798408

Names of 1490798408

• Cardinal: 1490798408 can be written as One billion, four hundred ninety million, seven hundred ninety-eight thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.490798408 × 10⁹

Factors of 1490798408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 103

Divisors of 1490798408

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 11 17 22 34 44 68 73 88 121 136 146 187 242 289 292 374 484 578 584 748 803 968 1156 1241 1496 1606 2057 2312 2482 3179 3212 4114 4964 5329 6358 6424 8228 8833 9928 10658 12716 13651 16456 17666 21097 21316 25432 27302 34969 35332 42194 42632 54604 58619 69938 70664 84388 90593 109208 117238 139876 150161 168776 181186 232067 234476 279752 300322 362372 464134 468952 600644 644809 724744 928268 996523 1201288 1289618 1540081 1856536 1993046 2552737 2579236 3080162 3986092 5105474 5158472 6160324 7972184 10210948 10961753 12320648 16940891 20421896 21923506 33881782 43847012 67763564 87694024 135527128 186349801 372699602 745399204 1490798408
• Sum of all divisors σ(n): 3309148395
• Sum of proper divisors (its aliquot sum) s(n): 1818349987
• 1490798408 is an abundant number, because the sum of its proper divisors (1818349987) is greater than itself. Its abundance is 327551579

Bases of 1490798408

• Binary: 1011000110110111100011101001000₂
• Hexadecimal: 0x58DBC748
• Base-36: ONKZEW

Squares and roots of 1490798408

• 1490798408 squared (1490798408²) is 2222479893295334464
• 1490798408 cubed (1490798408³) is 3313269486736694492758733312
• The square root of 1490798408 is 38610.8586799103
• The cube root of 1490798408 is 1142.3687302477

Scales and comparisons

• 1,490,798,408 seconds is equal to 47 years, 20 weeks, 6 days, 14 hours, 40 minutes, 8 seconds.
• To count from 1 to 1,490,798,408 would take you about ninety-four 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 1490798408 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490798408

• 1490798408 backwards is 8048970941
• The number of decimal digits it has is: 10
• The sum of 1490798408's digits is 50
• More coming soon!