6989490400

Names of 6989490400

• Cardinal: 6989490400 can be written as Six billion, nine hundred eighty-nine million, four hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 6.9894904 × 10⁹

Factors of 6989490400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1199

Divisors of 6989490400

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 80 89 100 160 178 200 356 400 445 712 800 890 1103 1424 1780 2206 2225 2848 3560 4412 4450 5515 7120 7921 8824 8900 11030 14240 15842 17648 17800 22060 27575 31684 35296 35600 39605 44120 55150 63368 71200 79210 88240 98167 110300 126736 158420 176480 196334 198025 220600 253472 316840 392668 396050 441200 490835 633680 785336 792100 882400 981670 1267360 1570672 1584200 1963340 2454175 3141344 3168400 3926680 4908350 6336800 7853360 8736863 9816700 15706720 17473726 19633400 34947452 39266800 43684315 69894904 78533600 87368630 139789808 174737260 218421575 279579616 349474520 436843150 698949040 873686300 1397898080 1747372600 3494745200 6989490400
• Sum of all divisors σ(n): 17272613232
• Sum of proper divisors (its aliquot sum) s(n): 10283122832
• 6989490400 is an abundant number, because the sum of its proper divisors (10283122832) is greater than itself. Its abundance is 3293632432

Bases of 6989490400

• Binary: 110100000100110110010100011100000₂
• Hexadecimal: 0x1A09B28E0
• Base-36: 37LD1B4

Squares and roots of 6989490400

• 6989490400 squared (6989490400²) is 48852976051692160000
• 6989490400 cubed (6989490400³) is 341457407124732256075264000000
• The square root of 6989490400 is 83603.1721886197
• The cube root of 6989490400 is 1911.9733631905

Scales and comparisons

• 6,989,490,400 seconds is equal to 222 years, 12 weeks, 4 days, 21 hours, 6 minutes, 40 seconds.
• To count from 1 to 6,989,490,400 would take you about four hundred forty-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 6989490400 cubic inches would be around 159.3 feet tall.

Recreational maths with 6989490400

• 6989490400 backwards is 0040949896
• The number of decimal digits it has is: 10
• The sum of 6989490400's digits is 49
• More coming soon!