42979421667

Names of 42979421667

• Cardinal: 42979421667 can be written as Forty-two billion, nine hundred seventy-nine million, four hundred twenty-one thousand, six hundred sixty-seven.

Scientific notation

• Scientific notation: 4.2979421667 × 10¹⁰

Factors of 42979421667

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4853

Divisors of 42979421667

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 13 21 29 31 37 39 87 91 93 111 203 217 259 273 377 403 481 609 651 777 899 1073 1131 1147 1209 1443 2639 2697 2821 3219 3367 3441 4733 6293 7511 7917 8029 8463 10101 11687 13949 14199 14911 18879 22533 24087 33131 33263 35061 41847 44733 61529 81809 97643 99393 99789 104377 137257 146723 175121 184587 232841 245427 292929 313131 411771 430703 432419 440169 525363 698523 960799 1027061 1225847 1292109 1297257 1784341 1907399 2276573 2882397 3026933 3081183 3677541 4254967 5078509 5353023 5428751 5722197 6829719 9080799 12490387 12764901 13351793 15235527 15936011 16286253 29784769 35549563 37471161 38001257 40055379 47808033 55314571 66020617 70573763 89354307 106648689 114003771 157433779 165943713 198061851 211721289 387201997 462144319 472301337 494016341 1102036453 1161605991 1386432957 1482049023 2046639127 3306109359 6139917381 14326473889 42979421667
• Sum of all divisors σ(n): 77367951360
• Sum of proper divisors (its aliquot sum) s(n): 34388529693
• 42979421667 is a deficient number, because the sum of its proper divisors (34388529693) is less than itself. Its deficiency is 8590891974

Bases of 42979421667

• Binary: 101000000001110001011110110111100011₂
• Hexadecimal: 0xA01C5EDE3
• Base-36: JQSU603

Squares and roots of 42979421667

• 42979421667 squared (42979421667²) is 1847230686829789058889
• 42979421667 cubed (42979421667³) is 79392906605479527418653425547963
• The square root of 42979421667 is 207314.7888284865
• The cube root of 42979421667 is 3502.8391022815

Scales and comparisons

• 42,979,421,667 seconds is equal to 1,366 years, 31 weeks, 6 days, 14 minutes, 27 seconds.
• To count from 1 to 42,979,421,667 would take you about two thousand, seven hundred thirty-three 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 42979421667 cubic inches would be around 291.9 feet tall.

Recreational maths with 42979421667

• 42979421667 backwards is 76612497924
• The number of decimal digits it has is: 11
• The sum of 42979421667's digits is 57
• More coming soon!