164919969390

Names of 164919969390

• Cardinal: 164919969390 can be written as One hundred sixty-four billion, nine hundred nineteen million, nine hundred sixty-nine thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.6491996939 × 10¹¹

Factors of 164919969390

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8363

Divisors of 164919969390

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 11 15 17 22 30 33 34 37 51 55 66 74 85 97 102 110 111 165 170 185 187 194 222 255 291 330 370 374 407 485 510 555 561 582 629 814 935 970 1067 1110 1122 1221 1258 1455 1649 1870 1887 2035 2134 2442 2805 2910 3145 3201 3298 3589 3774 4070 4947 5335 5610 6105 6290 6402 6919 7178 8191 8245 9435 9894 10670 10767 12210 13838 16005 16382 16490 17945 18139 18870 20757 21534 24573 24735 32010 34595 35890 36278 39479 40955 41514 49146 49470 53835 54417 61013 69190 78958 81910 90101 90695 103785 107670 108834 118437 122026 122865 139247 180202 181390 183039 197395 207570 236874 245730 270303 272085 278494 303067 305065 366078 394790 417741 450505 540606 544170 592185 606134 610130 671143 696235 794527 835482 901010 909201 915195 1184370 1342286 1351515 1392470 1515335 1531717 1589054 1818402 1830390 2013429 2088705 2383581 2703030 3030670 3063434 3333737 3355715 3972635 4026858 4177410 4546005 4595151 4767162 5152139 6667474 6711430 7658585 7945270 8739797 9092010 9190302 10001211 10067145 10304278 11917905 13506959 15317170 15456417 16668685 17479594 20002422 20134290 22975755 23835810 25760695 26219391 27013918 29397499 30912834 33337370 40520877 43698985 45951510 50006055 51521390 52438782 56673529 58794998 67534795 77282085 81041754 87397970 88192497 100012110 113347058 131096955 135069590 146987495 148576549 154564170 170020587 176384994 202604385 262193910 283367645 293974990 297153098 323372489 340041174 405208770 440962485 445729647 499757483 566735290 646744978 742882745 850102935 881924970 891459294 970117467 999514966 1485765490 1499272449 1616862445 1700205870 1940234934 2228648235 2498787415 2998544898 3233724890 4457296470 4850587335 4997574830 5497332313 7496362245 9701174670 10994664626 14992724490 16491996939 27486661565 32983993878 54973323130 82459984695 164919969390
• Sum of all divisors σ(n): 474444988416
• Sum of proper divisors (its aliquot sum) s(n): 309525019026
• 164919969390 is an abundant number, because the sum of its proper divisors (309525019026) is greater than itself. Its abundance is 144605049636

Bases of 164919969390

• Binary: 10011001100101111111110000011001101110₂
• Hexadecimal: 0x2665FF066E
• Base-36: 23RH3ASU

Squares and roots of 164919969390

• 164919969390 squared (164919969390²) is 27198596303598536972100
• 164919969390 cubed (164919969390³) is 4485591669840437864287515284019000
• The square root of 164919969390 is 406103.3974125307
• The cube root of 164919969390 is 5483.9196364685

Scales and comparisons

• 164,919,969,390 seconds is equal to 5,243 years, 49 weeks, 22 hours, 36 minutes, 30 seconds.
• To count from 1 to 164,919,969,390 would take you about ten thousand, four hundred eighty-seven 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 164919969390 cubic inches would be around 457 feet tall.

Recreational maths with 164919969390

• 164919969390 backwards is 093969919461
• 164919969390 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164919969390's digits is 66
• More coming soon!