7142858208

Names of 7142858208

• Cardinal: 7142858208 can be written as Seven billion, one hundred forty-two million, eight hundred fifty-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 7.142858208 × 10⁹

Factors of 7142858208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 992

Divisors of 7142858208

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 67 72 96 108 134 144 163 201 216 268 288 326 402 432 489 536 603 652 757 804 864 978 1072 1206 1304 1467 1514 1608 1809 1956 2144 2271 2412 2608 2934 3028 3216 3618 3912 4401 4542 4824 5216 5868 6056 6432 6813 7236 7824 8802 9084 9648 10921 11736 12112 13626 14472 15648 17604 18168 19296 20439 21842 23472 24224 27252 28944 32763 35208 36336 40878 43684 46944 50719 54504 57888 65526 70416 72672 81756 87368 98289 101438 109008 123391 131052 140832 152157 163512 174736 196578 202876 218016 246782 262104 294867 304314 327024 349472 370173 393156 405752 456471 493564 524208 589734 608628 654048 740346 786312 811504 912942 987128 1048416 1110519 1179468 1217256 1369413 1480692 1572624 1623008 1825884 1974256 2221038 2358936 2434512 2738826 2961384 3145248 3331557 3651768 3948512 4442076 4717872 4869024 5477652 5922768 6663114 7303536 8267197 8884152 9435744 10955304 11845536 13326228 14607072 16534394 17768304 21910608 24801591 26652456 33068788 35536608 43821216 49603182 53304912 66137576 74404773 99206364 106609824 132275152 148809546 198412728 223214319 264550304 297619092 396825456 446428638 595238184 793650912 892857276 1190476368 1785714552 2380952736 3571429104 7142858208
• Sum of all divisors σ(n): 21302104320
• Sum of proper divisors (its aliquot sum) s(n): 14159246112
• 7142858208 is an abundant number, because the sum of its proper divisors (14159246112) is greater than itself. Its abundance is 7016387904

Bases of 7142858208

• Binary: 110101001101111110101110111100000₂
• Hexadecimal: 0x1A9BF5DE0
• Base-36: 3A4O8O0

Squares and roots of 7142858208

• 7142858208 squared (7142858208²) is 51020423379592971264
• 7142858208 cubed (7142858208³) is 364431649912560754492170534912
• The square root of 7142858208 is 84515.4317743215
• The cube root of 7142858208 is 1925.8568812821

Scales and comparisons

• 7,142,858,208 seconds is equal to 227 years, 6 weeks, 1 day, 23 hours, 16 minutes, 48 seconds.
• To count from 1 to 7,142,858,208 would take you about four hundred fifty-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 7142858208 cubic inches would be around 160.5 feet tall.

Recreational maths with 7142858208

• 7142858208 backwards is 8028582417
• The number of decimal digits it has is: 10
• The sum of 7142858208's digits is 45
• More coming soon!