140721300

Names of 140721300

• Cardinal: 140721300 can be written as One hundred forty million, seven hundred twenty-one thousand, three hundred.

Scientific notation

• Scientific notation: 1.407213 × 10⁸

Factors of 140721300

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5801

Divisors of 140721300

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 81 90 100 108 135 150 162 180 225 243 270 300 324 405 450 486 540 675 810 900 972 1215 1350 1620 2025 2430 2700 4050 4860 5791 6075 8100 11582 12150 17373 23164 24300 28955 34746 52119 57910 69492 86865 104238 115820 144775 156357 173730 208476 260595 289550 312714 347460 434325 469071 521190 579100 625428 781785 868650 938142 1042380 1302975 1407213 1563570 1737300 1876284 2345355 2605950 2814426 3127140 3908925 4690710 5211900 5628852 7036065 7817850 9381420 11726775 14072130 15635700 23453550 28144260 35180325 46907100 70360650 140721300
• Sum of all divisors σ(n): 457498496
• Sum of proper divisors (its aliquot sum) s(n): 316777196
• 140721300 is an abundant number, because the sum of its proper divisors (316777196) is greater than itself. Its abundance is 176055896

Bases of 140721300

• Binary: 1000011000110011110010010100₂
• Hexadecimal: 0x8633C94
• Base-36: 2BS590

Squares and roots of 140721300

• 140721300 squared (140721300²) is 19802484273690000
• 140721300 cubed (140721300³) is 2786631330223212597000000
• The square root of 140721300 is 11862.6008952507
• The cube root of 140721300 is 520.1396321275

Scales and comparisons

• 140,721,300 seconds is equal to 4 years, 24 weeks, 4 days, 17 hours, 15 minutes.
• To count from 1 to 140,721,300 would take you about six 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 140721300 cubic inches would be around 43.3 feet tall.

Recreational maths with 140721300

• 140721300 backwards is 003127041
• 140721300 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 140721300's digits is 18
• More coming soon!