172021248168

Names of 172021248168

• Cardinal: 172021248168 can be written as One hundred seventy-two billion, twenty-one million, two hundred forty-eight thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.72021248168 × 10¹¹

Factors of 172021248168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2932

Divisors of 172021248168

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 121 132 154 168 231 242 264 308 363 462 484 616 726 847 924 968 1452 1694 1848 2541 2904 2909 3388 5082 5818 6776 8727 10164 11636 17454 20328 20363 23272 31999 34908 40726 61089 63998 69816 81452 95997 122178 127996 162904 191994 223993 244356 255992 351989 383988 447986 488712 671979 703978 767976 895972 1055967 1343958 1407956 1791944 2111934 2463923 2687916 2815912 4223868 4927846 5375832 7391769 8447736 8462281 9855692 14783538 16924562 19711384 25386843 29567076 33849124 50773686 59134152 59235967 67698248 93085091 101547372 118471934 177707901 186170182 203094744 236943868 279255273 355415802 372340364 473887736 558510546 651595637 710831604 744680728 1023936001 1117021092 1303191274 1421663208 1954786911 2047872002 2234042184 2606382548 3071808003 3909573822 4095744004 5212765096 6143616006 7167552007 7819147644 8191488008 12287232012 14335104014 15638295288 21502656021 24574464024 28670208028 43005312042 57340416056 86010624084 172021248168
• Sum of all divisors σ(n): 540417793440
• Sum of proper divisors (its aliquot sum) s(n): 368396545272
• 172021248168 is an abundant number, because the sum of its proper divisors (368396545272) is greater than itself. Its abundance is 196375297104

Bases of 172021248168

• Binary: 10100000001101010000111111000010101000₂
• Hexadecimal: 0x280D43F0A8
• Base-36: 270X0CKO

Squares and roots of 172021248168

• 172021248168 squared (172021248168²) is 29591309821276643356224
• 172021248168 cubed (172021248168³) is 5090334050382005193363037131397632
• The square root of 172021248168 is 414754.4432167063
• The cube root of 172021248168 is 5561.5267636601

Scales and comparisons

• 172,021,248,168 seconds is equal to 5,469 years, 38 weeks, 4 days, 16 hours, 2 minutes, 48 seconds.
• To count from 1 to 172,021,248,168 would take you about ten thousand, nine hundred thirty-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 172021248168 cubic inches would be around 463.5 feet tall.

Recreational maths with 172021248168

• 172021248168 backwards is 861842120271
• 172021248168 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 172021248168's digits is 42
• More coming soon!