308972148

Names of 308972148

• Cardinal: 308972148 can be written as Three hundred eight million, nine hundred seventy-two thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 3.08972148 × 10⁸

Factors of 308972148

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 699

Divisors of 308972148

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 19 29 38 57 58 76 83 87 114 116 166 174 228 249 332 348 498 551 563 996 1102 1126 1577 1653 1689 2204 2252 2407 3154 3306 3378 4731 4814 6308 6612 6756 7221 9462 9628 10697 14442 16327 18924 21394 28884 32091 32654 42788 45733 46729 48981 64182 65308 91466 93458 97962 128364 137199 140187 182932 186916 195924 274398 280374 310213 548796 560748 620426 887851 930639 1240852 1355141 1775702 1861278 2663553 2710282 3551404 3722556 4065423 5327106 5420564 8130846 10654212 16261692 25747679 51495358 77243037 102990716 154486074 308972148
• Sum of all divisors σ(n): 795916800
• Sum of proper divisors (its aliquot sum) s(n): 486944652
• 308972148 is an abundant number, because the sum of its proper divisors (486944652) is greater than itself. Its abundance is 177972504

Bases of 308972148

• Binary: 10010011010101000101001110100₂
• Hexadecimal: 0x126A8A74
• Base-36: 53YCFO

Squares and roots of 308972148

• 308972148 squared (308972148²) is 95463788239733904
• 308972148 cubed (308972148³) is 29495651708647723267305792
• The square root of 308972148 is 17577.6035909337
• The cube root of 308972148 is 676.0411170911

Scales and comparisons

• 308,972,148 seconds is equal to 9 years, 42 weeks, 6 days, 1 hour, 35 minutes, 48 seconds.
• To count from 1 to 308,972,148 would take you about fourteen 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 308972148 cubic inches would be around 56.3 feet tall.

Recreational maths with 308972148

• 308972148 backwards is 841279803
• The number of decimal digits it has is: 9
• The sum of 308972148's digits is 42
• More coming soon!