164390739912

Names of 164390739912

• Cardinal: 164390739912 can be written as One hundred sixty-four billion, three hundred ninety million, seven hundred thirty-nine thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.64390739912 × 10¹¹

Factors of 164390739912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 813

Divisors of 164390739912

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 73 84 97 126 146 168 194 219 252 291 292 388 438 504 511 582 584 631 657 679 776 873 876 1022 1164 1262 1314 1358 1533 1746 1752 1893 2037 2044 2328 2524 2628 2716 3066 3492 3786 4074 4088 4417 4599 5048 5256 5329 5432 5679 6111 6132 6984 7081 7572 8148 8834 9198 10658 11358 12222 12264 13251 14162 15144 15987 16296 17668 18396 21243 21316 22716 24444 26502 28324 31974 35336 36792 37303 39753 42486 42632 45432 46063 47961 48888 49567 53004 56648 61207 63729 63948 74606 79506 84972 92126 95922 99134 106008 111909 122414 127458 127896 138189 148701 149212 159012 169944 183621 184252 191844 198268 223818 244828 254916 276378 297402 298424 318024 322441 335727 367242 368504 383688 396536 414567 428449 446103 447636 489656 509832 516913 550863 552756 594804 644882 671454 734484 829134 856898 892206 895272 967323 1033826 1101726 1105512 1189608 1285347 1289764 1342908 1468968 1550739 1658268 1713796 1784412 1934646 2067652 2203452 2570694 2579528 2685816 2901969 3101478 3316536 3362599 3427592 3568824 3618391 3856041 3869292 4135304 4406904 4468111 4652217 5141388 5803938 6202956 6725198 7236782 7712082 7738584 8936222 9304434 10087797 10282776 10855173 11607876 12405912 13404333 13450396 14473564 15424164 17872444 18608868 20175594 21710346 23215752 23538193 26808666 26900792 28947128 30263391 30848328 31276777 32565519 35744888 37217736 40212999 40351188 43420692 47076386 53617332 60526782 62553554 65131038 70614579 80425998 80702376 86841384 93830331 94152772 107234664 121053564 125107108 130262076 141229158 160851996 187660662 188305544 211843737 242107128 250214216 260524152 281490993 282458316 321703992 326172103 375321324 423687474 562981986 564916632 652344206 750642648 847374948 978516309 1125963972 1304688412 1694749896 1957032618 2251927944 2283204721 2609376824 2935548927 3914065236 4566409442 5871097854 6849614163 7828130472 9132818884 11742195708 13699228326 18265637768 20548842489 23484391416 27398456652 41097684978 54796913304 82195369956 164390739912
• Sum of all divisors σ(n): 522038724480
• Sum of proper divisors (its aliquot sum) s(n): 357647984568
• 164390739912 is an abundant number, because the sum of its proper divisors (357647984568) is greater than itself. Its abundance is 193257244656

Bases of 164390739912

• Binary: 10011001000110011100111001111111001000₂
• Hexadecimal: 0x2646739FC8
• Base-36: 23IQ02Q0

Squares and roots of 164390739912

• 164390739912 squared (164390739912²) is 27024315368814829767744
• 164390739912 cubed (164390739912³) is 4442547199094703036037759270998528
• The square root of 164390739912 is 405451.2793320549
• The cube root of 164390739912 is 5478.0473701939

Scales and comparisons

• 164,390,739,912 seconds is equal to 5,227 years, 6 weeks, 14 hours, 25 minutes, 12 seconds.
• To count from 1 to 164,390,739,912 would take you about ten thousand, four hundred fifty-four 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 164390739912 cubic inches would be around 456.5 feet tall.

Recreational maths with 164390739912

• 164390739912 backwards is 219937093461
• The number of decimal digits it has is: 12
• The sum of 164390739912's digits is 54
• More coming soon!