7000521138

Names of 7000521138

• Cardinal: 7000521138 can be written as Seven billion, five hundred twenty-one thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 7.000521138 × 10⁹

Factors of 7000521138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 96

Divisors of 7000521138

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 6 9 13 18 26 37 39 41 74 78 82 111 117 123 169 222 234 246 333 338 369 481 507 533 666 738 962 1014 1066 1369 1443 1517 1521 1599 1681 2738 2886 3034 3042 3198 3362 4107 4329 4551 4797 5043 6253 6929 8214 8658 9102 9594 10086 12321 12506 13653 13858 15129 17797 18759 19721 20787 21853 24642 27306 30258 35594 37518 39442 41574 43706 53391 56129 56277 59163 62197 62361 65559 106782 112258 112554 118326 124394 124722 131118 160173 168387 177489 186591 196677 231361 256373 284089 320346 336774 354978 373182 393354 462722 505161 512746 559773 568178 694083 729677 769119 808561 852267 1010322 1119546 1388166 1459354 1538238 1617122 1704534 2082249 2189031 2301289 2307357 2425683 2556801 4164498 4378062 4602578 4614714 4851366 5113602 6567093 6903867 7277049 9485801 10511293 13134186 13807734 14554098 18971602 20711601 21022586 28457403 29916757 31533879 41423202 56914806 59833514 63067758 85372209 89750271 94601637 170744418 179500542 189203274 269250813 388917841 538501626 777835682 1166753523 2333507046 3500260569 7000521138
• Sum of all divisors σ(n): 17301950757
• Sum of proper divisors (its aliquot sum) s(n): 10301429619
• 7000521138 is an abundant number, because the sum of its proper divisors (10301429619) is greater than itself. Its abundance is 3300908481

Bases of 7000521138

• Binary: 110100001010000110111100110110010₂
• Hexadecimal: 0x1A14379B2
• Base-36: 37RXGOI

Squares and roots of 7000521138

• 7000521138 squared (7000521138²) is 49007296203584815044
• 7000521138 cubed (7000521138³) is 343076612989422649091342400072
• The square root of 7000521138 is 83669.1169906795
• The cube root of 7000521138 is 1912.9786530767

Scales and comparisons

• 7,000,521,138 seconds is equal to 222 years, 30 weeks, 6 days, 13 hours, 12 minutes, 18 seconds.
• To count from 1 to 7,000,521,138 would take you about four hundred forty-five 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 7000521138 cubic inches would be around 159.4 feet tall.

Recreational maths with 7000521138

• 7000521138 backwards is 8311250007
• The number of decimal digits it has is: 10
• The sum of 7000521138's digits is 27
• More coming soon!