71745007160664

Names of 71745007160664

• Cardinal: 71745007160664 can be written as Seventy-one trillion, seven hundred forty-five billion, seven million, one hundred sixty thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 7.1745007160664 × 10¹³

Factors of 71745007160664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10135

Divisors of 71745007160664

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 81 108 114 152 162 171 216 228 243 324 342 361 456 486 513 648 684 722 972 1026 1083 1368 1444 1539 1944 2052 2166 2888 3078 3249 4104 4332 4617 6156 6498 8664 9234 9747 10111 12312 12996 18468 19494 20222 25992 29241 30333 36936 38988 40444 58482 60666 77976 80888 87723 90999 116964 121332 175446 181998 192109 233928 242664 272997 350892 363996 384218 545994 576327 701784 727992 768436 818991 1091988 1152654 1536872 1637982 1728981 2183976 2305308 2456973 3275964 3457962 3650071 4610616 4913946 5186943 6551928 6915924 7300142 9827892 10373886 10950213 13831848 14600284 15560829 19655784 20747772 21900426 29200568 31121658 32850639 41495544 43800852 46682487 62243316 65701278 87601704 93364974 98551917 102232321 124486632 131402556 186729948 197103834 204464642 262805112 295655751 306696963 373459896 394207668 408929284 591311502 613393926 788415336 817858568 886967253 920090889 1182623004 1226787852 1773934506 1840181778 1942414099 2365246008 2453575704 2760272667 3547869012 3680363556 3884828198 5520545334 5827242297 7095738024 7360727112 7769656396 8280818001 11041090668 11654484594 15539312792 16561636002 17481726891 22082181336 23308969188 24842454003 33123272004 34963453782 36905867881 46617938376 49684908006 52445180673 66246544008 69926907564 73811735762 99369816012 104890361346 110717603643 139853815128 147623471524 157335542019 198739632024 209780722692 221435207286 295246943048 314671084038 332152810929 419561445384 442870414572 472006626057 629342168076 664305621858 885740829144 944013252114 996458432787 1258684336152 1328611243716 1888026504228 1992916865574 2657222487432 2989375298361 3776053008456 3985833731148 5978750596722 7971667462296 8968125895083 11957501193444 17936251790166 23915002386888 35872503580332 71745007160664
• Sum of all divisors σ(n): 212690843672580
• Sum of proper divisors (its aliquot sum) s(n): 140945836511916
• 71745007160664 is an abundant number, because the sum of its proper divisors (140945836511916) is greater than itself. Its abundance is 69200829351252

Bases of 71745007160664

• Binary: 10000010100000001101111101010101000110101011000₂
• Hexadecimal: 0x41406FAA8D58
• Base-36: PFJ78V1I0

Squares and roots of 71745007160664

• 71745007160664 squared (71745007160664²) is 5147346052483728635108920896
• 71745007160664 cubed (71745007160664³) is 369296379393860684488235752877105938834944
• The square root of 71745007160664 is 8470242.4499340041
• The cube root of 71745007160664 is 41552.5066581001

Scales and comparisons

• 71,745,007,160,664 seconds is equal to 2,281,269 years, 15 weeks, 6 days, 7 hours, 44 minutes, 24 seconds.
• To count from 1 to 71,745,007,160,664 would take you about five million, seven hundred three thousand, one 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 71745007160664 cubic inches would be around 3462.7 feet tall.

Recreational maths with 71745007160664

• 71745007160664 backwards is 46606170054717
• 71745007160664 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 71745007160664's digits is 54
• More coming soon!