842453973682768

Names of 842453973682768

• Cardinal: 842453973682768 can be written as Eight hundred forty-two trillion, four hundred fifty-three billion, nine hundred seventy-three million, six hundred eighty-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 8.42453973682768 × 10¹⁴

Factors of 842453973682768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 76074014

Divisors of 842453973682768

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 31 62 83 124 166 248 269 332 496 538 664 1076 1328 2152 2573 4304 5146 8339 10292 16678 20584 22327 33356 41168 44654 66712 89308 133424 178616 357232 692137 1384274 2768548 5537096 11074192 76073629 152147258 304294516 608589032 1217178064 2358282499 4716564998 6314111207 9433129996 12628222414 18866259992 20463806201 25256444828 37732519984 40927612402 50512889656 81855224804 101025779312 163710449608 195737447417 327420899216 391474894834 634377992231 782949789668 1268755984462 1565899579336 1698495914683 2537511968924 3131799158672 3396991829366 5075023937848 6793983658732 10150047875696 13587967317464 27175934634928 52653373355173 105306746710346 210613493420692 421226986841384 842453973682768
• Sum of all divisors σ(n): 1711547128972800
• Sum of proper divisors (its aliquot sum) s(n): 869093155290032
• 842453973682768 is an abundant number, because the sum of its proper divisors (869093155290032) is greater than itself. Its abundance is 26639181607264

Bases of 842453973682768

• Binary: 10111111100011010100011001110101110100101001010000₂
• Hexadecimal: 0x2FE3519D74A50
• Base-36: 8AMI0GEW5S

Squares and roots of 842453973682768

• 842453973682768 squared (842453973682768²) is 709728697773885957940700141824
• 842453973682768 cubed (842453973682768³) is 597913761676306524437734300612548221184888832
• The square root of 842453973682768 is 29025057.6861230027
• The cube root of 842453973682768 is 94445.6719981283

Scales and comparisons

• 842,453,973,682,768 seconds is equal to 26,787,430 years, 25 weeks, 9 hours, 39 minutes, 28 seconds.
• To count from 1 to 842,453,973,682,768 would take you about sixty-six million, nine hundred sixty-eight thousand, five hundred seventy-six 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 842453973682768 cubic inches would be around 7870.5 feet tall.

Recreational maths with 842453973682768

• 842453973682768 backwards is 867286379354248
• The number of decimal digits it has is: 15
• The sum of 842453973682768's digits is 82
• More coming soon!