8019972428

Names of 8019972428

• Cardinal: 8019972428 can be written as Eight billion, nineteen million, nine hundred seventy-two thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 8.019972428 × 10⁹

Factors of 8019972428

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 366

Divisors of 8019972428

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 13 17 19 26 31 34 38 52 62 68 73 76 124 146 211 221 247 292 323 403 422 442 494 527 589 646 806 844 884 949 988 1054 1178 1241 1292 1387 1612 1898 2108 2263 2356 2482 2743 2774 3587 3796 4009 4199 4526 4964 5486 5548 6541 6851 7174 7657 8018 8398 9052 10013 10972 13082 13702 14348 15314 15403 16036 16133 16796 18031 20026 23579 26164 27404 29419 30628 30806 32266 36062 38471 40052 42997 46631 47158 52117 58838 61612 64532 68153 72124 76942 85033 85994 93262 94316 104234 111197 117676 124279 130169 136306 153884 170066 171988 186524 200239 208468 222394 248558 260338 261851 272612 292657 306527 340132 400478 444788 477493 497116 500123 520676 523702 558961 585314 613054 730949 800956 885989 954986 1000246 1047404 1117922 1170628 1226108 1445561 1461898 1615627 1771978 1909972 2000492 2112743 2235844 2891122 2923796 3231254 3404063 3543956 3804541 4225486 4975169 5782244 6207409 6462508 6808126 7609082 8117381 8450972 9072367 9502337 9950338 12414818 13616252 15218164 16234762 18144734 19004674 19900676 24829636 27465659 32469524 36289468 38009348 54931318 64677197 105525953 109862636 117940771 129354394 154230239 211051906 235881542 258708788 308460478 422103812 471763084 616920956 2004993107 4009986214 8019972428
• Sum of all divisors σ(n): 17711124480
• Sum of proper divisors (its aliquot sum) s(n): 9691152052
• 8019972428 is an abundant number, because the sum of its proper divisors (9691152052) is greater than itself. Its abundance is 1671179624

Bases of 8019972428

• Binary: 111011110000001110001000101001100₂
• Hexadecimal: 0x1DE07114C
• Base-36: 3OMVUBW

Squares and roots of 8019972428

• 8019972428 squared (8019972428²) is 64319957745880215184
• 8019972428 cubed (8019972428³) is 515844287692084356366386946752
• The square root of 8019972428 is 89554.2987689591
• The cube root of 8019972428 is 2001.6629858559

Scales and comparisons

• 8,019,972,428 seconds is equal to 255 years, 3 days, 18 hours, 7 minutes, 8 seconds.
• To count from 1 to 8,019,972,428 would take you about five hundred ten 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 8019972428 cubic inches would be around 166.8 feet tall.

Recreational maths with 8019972428

• 8019972428 backwards is 8242799108
• The number of decimal digits it has is: 10
• The sum of 8019972428's digits is 50
• More coming soon!