42807781107

Names of 42807781107

• Cardinal: 42807781107 can be written as Forty-two billion, eight hundred seven million, seven hundred eighty-one thousand, one hundred seven.

Scientific notation

• Scientific notation: 4.2807781107 × 10¹⁰

Factors of 42807781107

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1259

Divisors of 42807781107

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 17 21 29 39 51 63 87 91 97 117 119 153 203 221 261 273 291 357 377 493 609 663 679 819 873 1071 1093 1131 1261 1479 1547 1649 1827 1989 2037 2639 2813 3279 3393 3451 3783 4437 4641 4947 6111 6409 7651 7917 8439 8827 9837 10353 11349 11543 13923 14209 14841 18581 19227 19691 21437 22953 23751 25317 26481 31059 31697 34629 36569 42627 44863 47821 55743 57681 59073 64311 68859 79443 95091 99463 103887 106021 109707 127881 130067 134589 143463 150059 167229 177219 192933 221879 241553 255983 285273 298389 318063 329121 334747 390201 403767 412061 430389 450177 538849 621673 665637 724659 742147 767949 895167 954189 1004241 1170603 1236183 1350531 1378273 1616547 1690871 1802357 1865019 1996911 2173977 2226441 2303847 2884427 3012723 3074609 3708549 3771943 4134819 4351711 4849641 5072613 5407071 5595057 6679323 7005037 8653281 9223827 9647911 11315829 12404457 12616499 13055133 15217839 16221213 21015111 21522263 23430641 25959843 27671481 28943733 33947487 37849497 39165399 39969917 49035259 52268353 63045333 64566789 70291923 86831199 113548491 119909751 147105777 156805059 164014487 193700367 210875769 279789419 359729253 365878471 441317331 470415177 492043461 679488589 839368257 1097635413 1476130383 2038465767 2518104771 3292906239 4756420123 6115397301 14269260369 42807781107
• Sum of all divisors σ(n): 84294362880
• Sum of proper divisors (its aliquot sum) s(n): 41486581773
• 42807781107 is a deficient number, because the sum of its proper divisors (41486581773) is less than itself. Its deficiency is 1321199334

Bases of 42807781107

• Binary: 100111110111100010101110011011110011₂
• Hexadecimal: 0x9F78AE6F3
• Base-36: JNYNBAR

Squares and roots of 42807781107

• 42807781107 squared (42807781107²) is 1832506123304826145449
• 42807781107 cubed (42807781107³) is 78445521003670149071071336232043
• The square root of 42807781107 is 206900.4135012785
• The cube root of 42807781107 is 3498.1699577701

Scales and comparisons

• 42,807,781,107 seconds is equal to 1,361 years, 8 weeks, 10 hours, 18 minutes, 27 seconds.
• To count from 1 to 42,807,781,107 would take you about two thousand, seven hundred twenty-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 42807781107 cubic inches would be around 291.5 feet tall.

Recreational maths with 42807781107

• 42807781107 backwards is 70118770824
• The number of decimal digits it has is: 11
• The sum of 42807781107's digits is 45
• More coming soon!