7121997050

Names of 7121997050

• Cardinal: 7121997050 can be written as Seven billion, one hundred twenty-one million, nine hundred ninety-seven thousand and fifty.

Scientific notation

• Scientific notation: 7.12199705 × 10⁹

Factors of 7121997050

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 372

Divisors of 7121997050

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 14 19 25 35 38 50 61 70 95 97 122 133 175 181 190 194 266 305 350 362 427 475 485 610 665 679 854 905 950 970 1159 1267 1330 1358 1525 1810 1843 2135 2318 2425 2534 3050 3325 3395 3439 3686 4270 4525 4850 5795 5917 6335 6650 6790 6878 8113 9050 9215 10675 11041 11590 11834 12670 12901 16226 16975 17195 17557 18430 21350 22082 24073 25802 28975 29585 31675 33950 34390 35114 40565 41419 46075 48146 55205 57950 59170 63350 64505 77287 81130 82838 85975 87785 92150 110410 112423 120365 122899 129010 147925 154574 171950 175570 202825 207095 209779 224846 240730 245798 276025 295850 322525 333583 386435 405650 414190 419558 438925 552050 562115 601825 614495 645050 667166 772870 786961 877850 1035475 1048895 1070977 1124230 1203650 1228990 1468453 1573922 1667915 1932175 2070950 2097790 2141954 2335081 2810575 2936906 3072475 3335830 3864350 3934805 4670162 5244475 5354885 5621150 6144950 7342265 7496839 7869610 8339575 10488950 10709770 11675405 14684530 14993678 16679150 19674025 20348563 23350810 26774425 36711325 37484195 39348050 40697126 53548850 58377025 73422650 74968390 101742815 116754050 142439941 187420975 203485630 284879882 374841950 508714075 712199705 1017428150 1424399410 3560998525 7121997050
• Sum of all divisors σ(n): 16454780160
• Sum of proper divisors (its aliquot sum) s(n): 9332783110
• 7121997050 is an abundant number, because the sum of its proper divisors (9332783110) is greater than itself. Its abundance is 2210786060

Bases of 7121997050

• Binary: 110101000100000010000110011111010₂
• Hexadecimal: 0x1A8810CFA
• Base-36: 39S943E

Squares and roots of 7121997050

• 7121997050 squared (7121997050²) is 50722841980208702500
• 7121997050 cubed (7121997050³) is 361247930950662537589327625000
• The square root of 7121997050 is 84391.9252653949
• The cube root of 7121997050 is 1923.9801918261

Scales and comparisons

• 7,121,997,050 seconds is equal to 226 years, 23 weeks, 5 days, 12 hours, 30 minutes, 50 seconds.
• To count from 1 to 7,121,997,050 would take you about four hundred fifty-two 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 7121997050 cubic inches would be around 160.3 feet tall.

Recreational maths with 7121997050

• 7121997050 backwards is 0507991217
• The number of decimal digits it has is: 10
• The sum of 7121997050's digits is 41
• More coming soon!