70139400

Names of 70139400

• Cardinal: 70139400 can be written as Seventy million, one hundred thirty-nine thousand, four hundred.

Scientific notation

• Scientific notation: 7.01394 × 10⁷

Factors of 70139400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 178

Divisors of 70139400

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 29 30 40 50 58 60 75 87 100 116 120 139 145 150 174 200 232 278 290 300 348 417 435 556 580 600 695 696 725 834 841 870 1112 1160 1390 1450 1668 1682 1740 2085 2175 2523 2780 2900 3336 3364 3475 3480 4031 4170 4205 4350 5046 5560 5800 6728 6950 8062 8340 8410 8700 10092 10425 12093 12615 13900 16124 16680 16820 17400 20155 20184 20850 21025 24186 25230 27800 32248 33640 40310 41700 42050 48372 50460 60465 63075 80620 83400 84100 96744 100775 100920 116899 120930 126150 161240 168200 201550 233798 241860 252300 302325 350697 403100 467596 483720 504600 584495 604650 701394 806200 935192 1168990 1209300 1402788 1753485 2337980 2418600 2805576 2922475 3506970 4675960 5844950 7013940 8767425 11689900 14027880 17534850 23379800 35069700 70139400
• Sum of all divisors σ(n): 226808400
• Sum of proper divisors (its aliquot sum) s(n): 156669000
• 70139400 is an abundant number, because the sum of its proper divisors (156669000) is greater than itself. Its abundance is 86529600

Bases of 70139400

• Binary: 100001011100011111000001000₂
• Hexadecimal: 0x42E3E08
• Base-36: 15RBWO

Squares and roots of 70139400

• 70139400 squared (70139400²) is 4919535432360000
• 70139400 cubed (70139400³) is 345053263504470984000000
• The square root of 70139400 is 8374.9268653525
• The cube root of 70139400 is 412.4019234231

Scales and comparisons

• 70,139,400 seconds is equal to 2 years, 11 weeks, 6 days, 19 hours, 10 minutes.
• To count from 1 to 70,139,400 would take you about three 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 70139400 cubic inches would be around 34.4 feet tall.

Recreational maths with 70139400

• 70139400 backwards is 00493107
• 70139400 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 70139400's digits is 24
• More coming soon!