42163930655

Names of 42163930655

• Cardinal: 42163930655 can be written as Forty-two billion, one hundred sixty-three million, nine hundred thirty thousand, six hundred fifty-five.

Scientific notation

• Scientific notation: 4.2163930655 × 10¹⁰

Factors of 42163930655

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1297

Divisors of 42163930655

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 11 17 19 35 55 77 85 95 119 133 187 209 323 385 409 595 665 829 935 1045 1309 1463 1615 2045 2261 2863 3553 4145 4499 5803 6545 6953 7315 7771 9119 11305 14093 14315 15751 17765 22495 24871 29015 31493 34765 38855 45595 48671 54397 63833 70465 76483 78755 85481 98651 110257 124355 132107 155023 157465 173261 243355 267767 271985 319165 339061 382415 427405 493255 535381 551285 598367 660535 775115 866305 924749 1085161 1212827 1338835 1453177 1695305 1874369 2373427 2676905 2945437 2991835 3729671 4623745 5425805 5764037 6064135 6442159 7265885 9371845 10172239 11867135 14727185 18648355 20618059 26107697 28820185 32210795 40348259 45095113 50861195 63404407 70863749 103090295 109516703 130538485 201741295 225475565 317022035 354318745 443830849 496046243 547583515 766616921 1204683733 2219154245 2480231215 3833084605 6023418665 8432786131 42163930655
• Sum of all divisors σ(n): 70564608000
• Sum of proper divisors (its aliquot sum) s(n): 28400677345
• 42163930655 is a deficient number, because the sum of its proper divisors (28400677345) is less than itself. Its deficiency is 13763253310

Bases of 42163930655

• Binary: 100111010001001010101000011000011111₂
• Hexadecimal: 0x9D12A861F
• Base-36: JDBBD3Z

Squares and roots of 42163930655

• 42163930655 squared (42163930655²) is 1777797048279648729025
• 42163930655 cubed (42163930655³) is 74958911462326796058368985761375
• The square root of 42163930655 is 205338.5756622461
• The cube root of 42163930655 is 3480.5432128365

Scales and comparisons

• 42,163,930,655 seconds is equal to 1,340 years, 35 weeks, 3 days, 10 hours, 57 minutes, 35 seconds.
• To count from 1 to 42,163,930,655 would take you about two thousand, six hundred eighty-one 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 42163930655 cubic inches would be around 290 feet tall.

Recreational maths with 42163930655

• 42163930655 backwards is 55603936124
• The number of decimal digits it has is: 11
• The sum of 42163930655's digits is 44
• More coming soon!