2972146788

Names of 2972146788

• Cardinal: 2972146788 can be written as Two billion, nine hundred seventy-two million, one hundred forty-six thousand, seven hundred eighty-eight.

Scientific notation

• Scientific notation: 2.972146788 × 10⁹

Factors of 2972146788

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2301

Divisors of 2972146788

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 17 18 26 34 36 39 51 52 68 78 102 117 153 156 179 204 221 234 306 358 442 468 537 612 663 716 884 1074 1326 1611 1989 2087 2148 2327 2652 3043 3222 3978 4174 4654 6086 6261 6444 6981 7956 8348 9129 9308 12172 12522 13962 18258 18783 20943 25044 27131 27387 27924 35479 36516 37566 39559 41886 54262 54774 70958 75132 79118 81393 83772 106437 108524 109548 118677 141916 158236 162786 212874 237354 244179 319311 325572 356031 373573 425748 461227 474708 488358 638622 712062 747146 922454 976716 1120719 1277244 1383681 1424124 1494292 1844908 2241438 2767362 3362157 4151043 4482876 4856449 5534724 6350741 6724314 8302086 9712898 12701482 13448628 14569347 16604172 19052223 19425796 25402964 29138694 38104446 43708041 57156669 58277388 76208892 82559633 87416082 114313338 165119266 174832164 228626676 247678899 330238532 495357798 743036697 990715596 1486073394 2972146788
• Sum of all divisors σ(n): 8618762880
• Sum of proper divisors (its aliquot sum) s(n): 5646616092
• 2972146788 is an abundant number, because the sum of its proper divisors (5646616092) is greater than itself. Its abundance is 2674469304

Bases of 2972146788

• Binary: 10110001001001110101110001100100₂
• Hexadecimal: 0xB1275C64
• Base-36: 1D5JF50

Squares and roots of 2972146788

• 2972146788 squared (2972146788²) is 8833656529418716944
• 2972146788 cubed (2972146788³) is 26254923880207067072190775872
• The square root of 2972146788 is 54517.3989474919
• The cube root of 2972146788 is 1437.7722091487

Scales and comparisons

• 2,972,146,788 seconds is equal to 94 years, 26 weeks, 1 day, 20 hours, 19 minutes, 48 seconds.
• To count from 1 to 2,972,146,788 would take you about one hundred eighty-nine 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 2972146788 cubic inches would be around 119.8 feet tall.

Recreational maths with 2972146788

• 2972146788 backwards is 8876412792
• The number of decimal digits it has is: 10
• The sum of 2972146788's digits is 54
• More coming soon!