1442147148

Names of 1442147148

• Cardinal: 1442147148 can be written as One billion, four hundred forty-two million, one hundred forty-seven thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.442147148 × 10⁹

Factors of 1442147148

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1907

Divisors of 1442147148

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 29 36 39 52 58 59 78 87 116 117 118 156 174 177 234 236 261 348 354 377 468 522 531 708 754 767 1044 1062 1131 1508 1534 1711 1801 2124 2262 2301 3068 3393 3422 3602 4524 4602 5133 5403 6786 6844 6903 7204 9204 10266 10806 13572 13806 15399 16209 20532 21612 22243 23413 27612 30798 32418 44486 46826 52229 61596 64836 66729 70239 88972 93652 104458 106259 133458 140478 156687 200187 208916 210717 212518 266916 280956 313374 318777 400374 421434 425036 470061 626748 637554 678977 800748 842868 940122 956331 1275108 1357954 1381367 1880244 1912662 2036931 2715908 2762734 3081511 3825324 4073862 4144101 5525468 6110793 6163022 8147724 8288202 9244533 12221586 12326044 12432303 16576404 18489066 24443172 24864606 27733599 36978132 40059643 49729212 55467198 80119286 110934396 120178929 160238572 240357858 360536787 480715716 721073574 1442147148
• Sum of all divisors σ(n): 4132346400
• Sum of proper divisors (its aliquot sum) s(n): 2690199252
• 1442147148 is an abundant number, because the sum of its proper divisors (2690199252) is greater than itself. Its abundance is 1248052104

Bases of 1442147148

• Binary: 1010101111101010110101101001100₂
• Hexadecimal: 0x55F56B4C
• Base-36: NUM7V0

Squares and roots of 1442147148

• 1442147148 squared (1442147148²) is 2079788396484533904
• 1442147148 cubed (1442147148³) is 2999360904433663795762905792
• The square root of 1442147148 is 37975.6125427885
• The cube root of 1442147148 is 1129.8042180455

Scales and comparisons

• 1,442,147,148 seconds is equal to 45 years, 44 weeks, 3 days, 12 hours, 25 minutes, 48 seconds.
• To count from 1 to 1,442,147,148 would take you about ninety-one 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 1442147148 cubic inches would be around 94.2 feet tall.

Recreational maths with 1442147148

• 1442147148 backwards is 8417412441
• 1442147148 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1442147148's digits is 36
• More coming soon!