71027855861978

Names of 71027855861978

• Cardinal: 71027855861978 can be written as Seventy-one trillion, twenty-seven billion, eight hundred fifty-five million, eight hundred sixty-one thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 7.1027855861978 × 10¹³

Factors of 71027855861978

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 141

Divisors of 71027855861978

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 19 31 38 62 89 178 589 961 1178 1691 1922 2759 3382 5518 7921 15842 18259 29791 36518 52421 59582 85529 104842 150499 171058 245551 300998 491102 566029 704969 1132058 1409938 1625051 2651399 3250102 4665469 5302798 7612081 9330938 13394411 15224162 21854039 26788822 43708078 50376581 62742241 100753162 125484482 144629539 235974511 289259078 415226741 471949022 677475209 830453482 1192102579 1354950418 1945009471 2384205158 3890018942 4483515709 8967031418 12872028971 21001731479 25744057942 36955179949 42003462958 60295293601 73910359898 120590587202 399032898101 798065796202 1145610578419 1869154101631 2291221156838 3738308203262 35513927930989 71027855861978
• Sum of all divisors σ(n): 117204331395840
• Sum of proper divisors (its aliquot sum) s(n): 46176475533862
• 71027855861978 is a deficient number, because the sum of its proper divisors (46176475533862) is less than itself. Its deficiency is 24851380328116

Bases of 71027855861978

• Binary: 10000001001100101110110000111100010100011011010₂
• Hexadecimal: 0x4099761E28DA
• Base-36: P6DQVHTY2

Squares and roots of 71027855861978

• 71027855861978 squared (71027855861978²) is 5044956308349922537386072484
• 71027855861978 cubed (71027855861978³) is 358332429499454936005539564344013807613352
• The square root of 71027855861978 is 8427802.5523844589
• The cube root of 71027855861978 is 41413.5920935799

Scales and comparisons

• 71,027,855,861,978 seconds is equal to 2,258,466 years, 5 weeks, 6 days, 1 hour, 39 minutes, 38 seconds.
• To count from 1 to 71,027,855,861,978 would take you about five million, six hundred forty-six thousand, one hundred sixty-five 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 71027855861978 cubic inches would be around 3451.1 feet tall.

Recreational maths with 71027855861978

• 71027855861978 backwards is 87916855872017
• The number of decimal digits it has is: 14
• The sum of 71027855861978's digits is 74
• More coming soon!