28332199840

Names of 28332199840

• Cardinal: 28332199840 can be written as Twenty-eight billion, three hundred thirty-two million, one hundred ninety-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.833219984 × 10¹⁰

Factors of 28332199840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1915

Divisors of 28332199840

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 392 490 560 784 980 1120 1568 1901 1960 3802 3920 7604 7840 9505 13307 15208 19010 26614 30416 38020 53228 60832 66535 76040 93149 106456 133070 152080 186298 212912 266140 304160 372596 425824 465745 532280 745192 931490 1064560 1490384 1862980 2129120 2980768 3613801 3725960 7227602 7451920 14455204 14903840 18069005 25296607 28910408 36138010 50593214 57820816 72276020 101186428 115641632 126483035 144552040 177076249 202372856 252966070 289104080 354152498 404745712 505932140 578208160 708304996 809491424 885381245 1011864280 1416609992 1770762490 2023728560 2833219984 3541524980 4047457120 5666439968 7083049960 14166099920 28332199840
• Sum of all divisors σ(n): 77903936838
• Sum of proper divisors (its aliquot sum) s(n): 49571736998
• 28332199840 is an abundant number, because the sum of its proper divisors (49571736998) is greater than itself. Its abundance is 21239537158

Bases of 28332199840

• Binary: 11010011000101110110000111110100000₂
• Hexadecimal: 0x698BB0FA0
• Base-36: D0K9DB4

Squares and roots of 28332199840

• 28332199840 squared (28332199840²) is 802713547773696025600
• 28332199840 cubed (28332199840³) is 22742640649799742892712955904000
• The square root of 28332199840 is 168321.7152954425
• The cube root of 28332199840 is 3048.5507704237

Scales and comparisons

• 28,332,199,840 seconds is equal to 900 years, 45 weeks, 3 days, 23 hours, 30 minutes, 40 seconds.
• To count from 1 to 28,332,199,840 would take you about one thousand, eight hundred one 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 28332199840 cubic inches would be around 254 feet tall.

Recreational maths with 28332199840

• 28332199840 backwards is 04899123382
• 28332199840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28332199840's digits is 49
• More coming soon!