78427425068128

Names of 78427425068128

• Cardinal: 78427425068128 can be written as Seventy-eight trillion, four hundred twenty-seven billion, four hundred twenty-five million, sixty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 7.8427425068128 × 10¹³

Factors of 78427425068128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 61445

Divisors of 78427425068128

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 16 17 19 32 34 38 68 76 127 136 152 254 272 304 323 508 544 608 646 991 1016 1292 1982 2032 2159 2413 2584 3964 4064 4318 4826 5168 7928 8636 9652 10336 15856 16847 17272 18829 19304 31712 33694 34544 37658 38608 41021 60289 67388 69088 75316 77216 82042 120578 125857 134776 150632 164084 241156 251714 269552 301264 320093 328168 482312 503428 539104 602528 640186 656336 964624 1006856 1024913 1145491 1280372 1312672 1929248 2013712 2049826 2139569 2290982 2391283 2560744 4027424 4099652 4279138 4581964 4782566 5121488 7656703 8199304 8558276 9163928 9565132 10242976 15313406 16398608 17116552 18327856 19130264 19473347 30626812 32797216 34233104 36655712 38260528 38946694 40651811 59746399 61253624 68466208 76521056 77893388 81303622 119492798 122507248 130163951 145477357 155786776 162607244 238985596 245014496 260327902 290954714 311573552 325214488 477971192 520655804 581909428 623147104 650428976 955942384 1015688783 1041311608 1135181581 1163818856 1300857952 1911884768 2031377566 2082623216 2270363162 2327637712 2473115069 4062755132 4165246432 4540726324 4655275424 4946230138 7587792673 8125510264 9081452648 9892460276 15175585346 16251020528 18162905296 19298086877 19784920552 30351170692 32502041056 36325810592 38596173754 39569841104 60702341384 77192347508 79139682208 121404682768 128992475441 144168060787 154384695016 242809365536 257984950882 288336121574 308769390032 515969901764 576672243148 617538780064 1031939803528 1153344486296 2063879607056 2306688972592 2450857033379 4127759214112 4613377945184 4901714066758 9803428133516 19606856267032 39213712534064 78427425068128
• Sum of all divisors σ(n): 173624087347200
• Sum of proper divisors (its aliquot sum) s(n): 95196662279072
• 78427425068128 is an abundant number, because the sum of its proper divisors (95196662279072) is greater than itself. Its abundance is 16769237210944

Bases of 78427425068128

• Binary: 10001110101010001001110110011111101010001100000₂
• Hexadecimal: 0x47544ECFD460
• Base-36: RST27Y6HS

Squares and roots of 78427425068128

• 78427425068128 squared (78427425068128²) is 6150861002816832225441424384
• 78427425068128 cubed (78427425068128³) is 482396190402887756498295548624204560433152
• The square root of 78427425068128 is 8855925.9859219691
• The cube root of 78427425068128 is 42804.4891985481

Scales and comparisons

• 78,427,425,068,128 seconds is equal to 2,493,749 years, 27 weeks, 2 days, 4 hours, 15 minutes, 28 seconds.
• To count from 1 to 78,427,425,068,128 would take you about six million, two hundred thirty-four thousand, three hundred seventy-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 78427425068128 cubic inches would be around 3567 feet tall.

Recreational maths with 78427425068128

• 78427425068128 backwards is 82186052472487
• The number of decimal digits it has is: 14
• The sum of 78427425068128's digits is 64
• More coming soon!