2400869980

Names of 2400869980

• Cardinal: 2400869980 can be written as Two billion, four hundred million, eight hundred sixty-nine thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 2.40086998 × 10⁹

Factors of 2400869980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3120

Divisors of 2400869980

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 29 47 58 94 116 145 188 235 290 470 580 841 940 1363 1682 2726 3037 3364 4205 5452 6074 6815 8410 12148 13630 15185 16820 27260 30370 39527 60740 79054 88073 142739 158108 176146 197635 285478 352292 395270 440365 570956 713695 790540 880730 1427390 1761460 2554117 2854780 4139431 5108234 8278862 10216468 12770585 16557724 20697155 25541170 41394310 51082340 82788620 120043499 240086998 480173996 600217495 1200434990 2400869980
• Sum of all divisors σ(n): 5334533568
• Sum of proper divisors (its aliquot sum) s(n): 2933663588
• 2400869980 is an abundant number, because the sum of its proper divisors (2933663588) is greater than itself. Its abundance is 532793608

Bases of 2400869980

• Binary: 10001111000110100101111001011100₂
• Hexadecimal: 0x8F1A5E5C
• Base-36: 13PEZ4S

Squares and roots of 2400869980

• 2400869980 squared (2400869980²) is 5764176660865200400
• 2400869980 cubed (2400869980³) is 13839038704487900467043992000
• The square root of 2400869980 is 48998.6732473441
• The cube root of 2400869980 is 1339.0276565313

Scales and comparisons

• 2,400,869,980 seconds is equal to 76 years, 17 weeks, 4 days, 20 hours, 19 minutes, 40 seconds.
• To count from 1 to 2,400,869,980 would take you about one hundred fifty-two 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 2400869980 cubic inches would be around 111.6 feet tall.

Recreational maths with 2400869980

• 2400869980 backwards is 0899680042
• The number of decimal digits it has is: 10
• The sum of 2400869980's digits is 46
• More coming soon!