1978735440726016

Names of 1978735440726016

• Cardinal: 1978735440726016 can be written as One quadrillion, nine hundred seventy-eight trillion, seven hundred thirty-five billion, four hundred forty million, seven hundred twenty-six thousand and sixteen.

Scientific notation

• Scientific notation: 1.978735440726016 × 10¹⁵

Factors of 1978735440726016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 34083

Divisors of 1978735440726016

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 98 112 119 128 136 196 224 238 256 272 392 448 476 512 544 784 833 896 952 1024 1088 1568 1666 1792 1904 2048 2176 3136 3332 3584 3808 4352 6272 6664 7168 7616 8704 12544 13328 14336 15232 17408 25088 26656 30464 34057 34816 50176 53312 60928 68114 100352 106624 121856 136228 213248 238399 243712 272456 426496 476798 544912 578969 852992 953596 1089824 1157938 1668793 1705984 1907192 2179648 2315876 3337586 3814384 4052783 4359296 4631752 6675172 7628768 8105566 8718592 9263504 13350344 15257536 16211132 17437184 18527008 26700688 28369481 30515072 32422264 34874368 37054016 53401376 56738962 61030144 64844528 69748736 74108032 106802752 113477924 122060288 129689056 148216064 213605504 226955848 244120576 259378112 296432128 427211008 453911696 488241152 518756224 592864256 854422016 907823392 1037512448 1159879249 1185728512 1708844032 1815646784 2075024896 2319758498 3417688064 3631293568 4150049792 4639516996 7262587136 8119154743 8300099584 9279033992 14525174272 16238309486 18558067984 19717947233 29050348544 32476618972 37116135968 39435894466 56834083201 58100697088 64953237944 74232271936 78871788932 113668166402 129906475888 138025630631 148464543872 157743577864 227336332804 259812951776 276051261262 296929087744 315487155728 454672665608 519625903552 552102522524 593858175488 630974311456 909345331216 966179414417 1039251807104 1104205045048 1187716350976 1261948622912 1818690662432 1932358828834 2078503614208 2208410090096 2375432701952 2523897245824 3637381324864 3864717657668 4157007228416 4416820180192 5047794491648 7274762649728 7729435315336 8314014456832 8833640360384 10095588983296 14549525299456 15458870630672 16628028913664 17667280720768 20191177966592 29099050598912 30917741261344 35334561441536 40382355933184 58198101197824 61835482522688 70669122883072 116396202395648 123670965045376 141338245766144 247341930090752 282676491532288 494683860181504 989367720363008 1978735440726016
• Sum of all divisors σ(n): 4873340961961290
• Sum of proper divisors (its aliquot sum) s(n): 2894605521235274
• 1978735440726016 is an abundant number, because the sum of its proper divisors (2894605521235274) is greater than itself. Its abundance is 915870080509258

Bases of 1978735440726016

• Binary: 111000001111010011000111111000011001000100000000000₂
• Hexadecimal: 0x707A63F0C8800
• Base-36: JHEIIFZ18G

Squares and roots of 1978735440726016

• 1978735440726016 squared (1978735440726016²) is 3915393944385180778941179232256
• 1978735440726016 cubed (1978735440726016³) is 7747528762158984868024468430660697534125572096
• The square root of 1978735440726016 is 44482979.2249351931
• The cube root of 1978735440726016 is 125543.9852748309

Scales and comparisons

• 1,978,735,440,726,016 seconds is equal to 62,917,666 years, 19 weeks, 6 days, 23 hours, 16 seconds.
• To count from 1 to 1,978,735,440,726,016 would take you about one hundred eighty-eight million, seven hundred fifty-two thousand, nine hundred ninety-nine 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 1978735440726016 cubic inches would be around 10462 feet tall.

Recreational maths with 1978735440726016

• 1978735440726016 backwards is 6106270445378791
• The number of decimal digits it has is: 16
• The sum of 1978735440726016's digits is 70
• More coming soon!