664457501120478

Names of 664457501120478

• Cardinal: 664457501120478 can be written as Six hundred sixty-four trillion, four hundred fifty-seven billion, five hundred one million, one hundred twenty thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 6.64457501120478 × 10¹⁴

Factors of 664457501120478

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3489

Divisors of 664457501120478

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 13 26 37 39 74 78 111 169 222 338 397 481 507 794 962 1014 1191 1369 1443 2382 2738 2886 3037 4107 5161 6074 6253 8214 9111 10322 12506 14689 15483 17797 18222 18759 29378 30966 35594 37518 39481 44067 53391 67093 78962 88134 106782 112369 118443 134186 157609 190957 201279 224738 231361 236886 315218 337107 381914 402558 462722 472827 513253 543493 572871 674214 694083 945654 1026506 1086986 1145742 1205689 1388166 1460797 1539759 1630479 2048917 2411378 2482441 2921594 3079518 3260958 3617067 4097834 4157653 4382391 4964882 5831533 6146751 7065409 7234134 7447323 8315306 8764782 11663066 12293502 12472959 14130818 14894646 15673957 17494599 18990361 21196227 24945918 26635921 31347914 34989198 37980722 42392454 44610493 47021871 53271842 54049489 56971083 75809929 79907763 89220986 91850317 94043742 108098978 113942166 133831479 151619858 159815526 162148467 183700634 203761441 215766721 227429787 267662958 275550951 324296934 407522882 431533442 454859574 478658533 551101902 579936409 611284323 647300163 702643357 957317066 985529077 1159872818 1222568646 1294600326 1405286714 1435975599 1650588241 1739809227 1971058154 2107930071 2804967373 2871951198 2956587231 3301176482 3479618454 4215860142 4951764723 5609934746 5913174462 6222560929 7539173317 8414902119 9903529446 12445121858 15078346634 16829804238 17710365721 18667682787 21457647133 22617519951 35420731442 36464575849 37335365574 42915294266 45235039902 53131097163 64372941399 72929151698 80893292077 106262194326 109393727547 128745882798 161786584154 218787455094 230234754373 242679876231 278949412729 460469508746 485359752462 557898825458 655283531677 690704263119 836848238187 1310567063354 1381408526238 1673696476374 1965850595031 2993051806849 3931701190062 5986103613698 8518685911801 8979155420547 17037371823602 17958310841094 25556057735403 51112115470806 110742916853413 221485833706826 332228750560239 664457501120478
• Sum of all divisors σ(n): 1483168626179352
• Sum of proper divisors (its aliquot sum) s(n): 818711125058874
• 664457501120478 is an abundant number, because the sum of its proper divisors (818711125058874) is greater than itself. Its abundance is 154253623938396

Bases of 664457501120478

• Binary: 10010111000101001000010001010100101001011111011110₂
• Hexadecimal: 0x25C52115297DE
• Base-36: 6JJ3K8DS66

Squares and roots of 664457501120478

• 664457501120478 squared (664457501120478²) is 441503770795270022625470948484
• 664457501120478 cubed (664457501120478³) is 293360492277893393151806427163649867415455352
• The square root of 664457501120478 is 25777073.1682337819
• The cube root of 664457501120478 is 87261.4454979245

Scales and comparisons

• 664,457,501,120,478 seconds is equal to 21,127,693 years, 12 weeks, 1 day, 1 hour, 1 minute, 18 seconds.
• To count from 1 to 664,457,501,120,478 would take you about fifty-two million, eight hundred nineteen thousand, two hundred thirty-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 664457501120478 cubic inches would be around 7271.8 feet tall.

Recreational maths with 664457501120478

• 664457501120478 backwards is 874021105754466
• The number of decimal digits it has is: 15
• The sum of 664457501120478's digits is 60
• More coming soon!