164809189215918

Names of 164809189215918

• Cardinal: 164809189215918 can be written as One hundred sixty-four trillion, eight hundred nine billion, one hundred eighty-nine million, two hundred fifteen thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.64809189215918 × 10¹⁴

Factors of 164809189215918

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 248

Divisors of 164809189215918

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 31 39 54 62 78 93 117 186 199 234 279 351 398 403 558 597 702 806 837 961 1194 1209 1674 1791 1922 2418 2587 2883 3582 3627 5174 5373 5766 6169 7254 7761 8649 10746 10881 12338 12493 15522 17298 18507 21762 23283 24986 25947 29791 37014 37479 39601 46566 51894 55521 59582 69849 74958 79202 80197 89373 111042 112437 118803 139698 160394 166563 178746 191239 224874 237606 240591 268119 333126 337311 356409 382478 387283 481182 514813 536238 573717 674622 712818 721773 774566 804357 1029626 1069227 1147434 1161849 1227631 1443546 1544439 1608714 1721151 2138454 2165319 2323698 2455262 2486107 3088878 3442302 3485547 3682893 4330638 4633317 4972214 5163453 5928409 6971094 7365786 7458321 7880599 9266634 10326906 10456641 11048679 11856818 13899951 14916642 15761198 15959203 17785227 20913282 22097358 22374963 23641797 27799902 31918406 33146037 35570454 38056561 44749926 47283594 47877609 53355681 66292074 67124889 70925391 76113122 77069317 95755218 102447787 106711362 114169683 134249778 141850782 143632827 154138634 160067043 204895574 212776173 228339366 231207951 244298569 287265654 307343361 320134086 342509049 425552346 430898481 462415902 488597138 494735293 614686722 685018098 693623853 732895707 861796962 922030083 989470586 1027527147 1179753391 1387247706 1465791414 1484205879 1844060166 2055054294 2080871559 2198687121 2359506782 2766090249 2968411758 3175881397 3539260173 4161743118 4397374242 4452617637 5532180498 6351762794 6596061363 7078520346 7573255639 8905235274 9527644191 10617780519 13192122726 13357852911 15146511278 15336794083 19055288382 21235561038 22719766917 26715705822 28582932573 30673588166 31853341557 45439533834 46010382249 57165865146 63706683114 68159300751 85748797719 92020764498 98452323307 136318601502 138031146747 171497595438 196904646614 204477902253 234770924809 276062293494 295356969921 408955804506 414093440241 469541849618 590713939842 704312774427 828186880482 886070909763 1408625548854 1772141819526 2112938323281 2658212729289 3052022022517 4225876646562 5316425458578 6104044045034 6338814969843 9156066067551 12677629939686 18312132135102 27468198202653 54936396405306 82404594607959 164809189215918
• Sum of all divisors σ(n): 409620277248000
• Sum of proper divisors (its aliquot sum) s(n): 244811088032082
• 164809189215918 is an abundant number, because the sum of its proper divisors (244811088032082) is greater than itself. Its abundance is 80001898816164

Bases of 164809189215918

• Binary: 100101011110010010100001001011011100111010101110₂
• Hexadecimal: 0x95E4A12DCEAE
• Base-36: 1MF4AO0FJI

Squares and roots of 164809189215918

• 164809189215918 squared (164809189215918²) is 27162068850008261987624582724
• 164809189215918 cubed (164809189215918³) is 4476558544596803883436019427049775488600632
• The square root of 164809189215918 is 12837803.1304393353
• The cube root of 164809189215918 is 54826.9147380153

Scales and comparisons

• 164,809,189,215,918 seconds is equal to 5,240,422 years, 22 weeks, 2 days, 1 hour, 45 minutes, 18 seconds.
• To count from 1 to 164,809,189,215,918 would take you about thirteen million, one hundred one thousand and fifty-six 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 164809189215918 cubic inches would be around 4568.9 feet tall.

Recreational maths with 164809189215918

• 164809189215918 backwards is 819512981908461
• The number of decimal digits it has is: 15
• The sum of 164809189215918's digits is 72
• More coming soon!