74393903728620672

Names of 74393903728620672

• Cardinal: 74393903728620672 can be written as Seventy-four quadrillion, three hundred ninety-three trillion, nine hundred three billion, seven hundred twenty-eight million, six hundred twenty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 7.4393903728620672 × 10¹⁶

Factors of 74393903728620672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 18943282

Divisors of 74393903728620672

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 1595369 3190738 4786107 6381476 9572214 11167583 12762952 17347901 19144428 22335166 25525904 33502749 34695802 38288856 44670332 51051808 52043703 67005498 69391604 76577712 89340664 102103616 104087406 121435307 134010996 138783208 153155424 178681328 204207232 208174812 242870614 268021992 277566416 306310848 357362656 364305921 416349624 485741228 536043984 555132832 612621696 714725312 728611842 832699248 971482456 1072087968 1110265664 1429450624 1457223684 1665398496 1942964912 2144175936 2220531328 2914447368 3330796992 3885929824 4288351872 5828894736 6661593984 7771859648 11657789472 15543719296 23315578944 46631157888 27676303470469 55352606940938 83028910411407 110705213881876 166057820822814 193734124293283 221410427763752 332115641645628 387468248586566 442820855527504 581202372879849 664231283291256 774936497173132 885641711055008 1162404745759698 1328462566582512 1549872994346264 1771283422110016 2324809491519396 2656925133165024 3099745988692528 3542566844220032 4649618983038792 5313850266330048 6199491977385056 9299237966077584 10627700532660096 12398983954770112 18598475932155168 24797967909540224 37196951864310336 74393903728620672
• Sum of all divisors σ(n): 225838790896118400
• Sum of proper divisors (its aliquot sum) s(n): 151444887167497728
• 74393903728620672 is an abundant number, because the sum of its proper divisors (151444887167497728) is greater than itself. Its abundance is 77050983438877056

Bases of 74393903728620672

• Binary: 100001000010011001101110001111101001100101111010010000000₂
• Hexadecimal: 0x1084CDC7D32F480
• Base-36: KCIFRKECI2O

Squares and roots of 74393903728620672

• 74393903728620672 squared (74393903728620672²) is 5534452911983280724013715665731584
• 74393903728620672 cubed (74393903728620672³) is 411729557124668523685660987801535929714626105704448
• The square root of 74393903728620672 is 272752458.7031630627
• The cube root of 74393903728620672 is 420577.2556197309

Scales and comparisons

• 74,393,903,728,620,672 seconds is equal to 2,365,496,023 years, 6 weeks, 14 hours, 11 minutes, 12 seconds.
• To count from 1 to 74,393,903,728,620,672 would take you about seven billion, ninety-six million, four hundred eighty-eight thousand and sixty-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 74393903728620672 cubic inches would be around 35048.1 feet tall.

Recreational maths with 74393903728620672

• 74393903728620672 backwards is 27602682730939347
• The number of decimal digits it has is: 17
• The sum of 74393903728620672's digits is 78
• More coming soon!