16387980427072458

Names of 16387980427072458

• Cardinal: 16387980427072458 can be written as Sixteen quadrillion, three hundred eighty-seven trillion, nine hundred eighty billion, four hundred twenty-seven million, seventy-two thousand, four hundred fifty-eight.

Scientific notation

• Scientific notation: 1.6387980427072458 × 10¹⁶

Factors of 16387980427072458

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 31398

Divisors of 16387980427072458

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 18 43 83 86 129 166 249 258 387 498 747 774 1123 1494 2246 3369 3569 6738 7138 10107 10707 14983 15161 20214 21414 29966 30322 32121 44949 45483 48289 64242 89898 90966 93209 96578 134847 136449 144867 186418 269694 272898 279627 289734 434601 559254 644269 651923 838881 869202 1243589 1258363 1288538 1303846 1677762 1932807 1955769 2487178 2516726 3730767 3775089 3865614 3911538 4007987 5798421 5867307 7461534 7550178 8015974 11192301 11325267 11596842 11734614 12023961 16825909 17025803 22384602 22650534 24047922 33651818 34051606 36071883 50477727 51077409 53474327 54109609 72143766 100955454 102154818 106948654 108219218 151433181 153232227 160422981 162328827 227157263 302866362 306464454 320845962 324657654 454314526 481268943 486986481 681471789 723514087 732109529 962537886 973972962 1362943578 1396550447 1413141649 1447028174 1464219058 2044415367 2170542261 2196328587 2793100894 2826283298 4088830734 4189651341 4239424947 4341084522 4392657174 6511626783 6588985761 8379302682 8478849894 9767762309 12568954023 12718274841 13023253566 13177971522 18854052829 19535524618 25137908046 25436549682 29303286927 37708105658 56562158487 58606573854 60051669221 60765090907 87909860781 113124316974 120103338442 121530181814 169686475461 175819721562 180155007663 182295272721 255097606349 339372950922 360310015326 364590545442 510195212698 540465022989 546885818163 765292819047 810724271647 1080930045978 1093771636326 1530585638094 1621448543294 2295878457141 2432172814941 4591756914282 4864345629882 7296518444823 10969197073007 14593036889646 21173101326967 21938394146014 32907591219021 42346202653934 63519303980901 65815182438042 98722773657063 127038607961802 190557911942703 197445547314126 381115823885406 910443357059581 1820886714119162 2731330071178743 5462660142357486 8193990213536229 16387980427072458
• Sum of all divisors σ(n): 36808416754357248
• Sum of proper divisors (its aliquot sum) s(n): 20420436327284790
• 16387980427072458 is an abundant number, because the sum of its proper divisors (20420436327284790) is greater than itself. Its abundance is 4032455900212332

Bases of 16387980427072458

• Binary: 111010001110001100100000000111111100010001001111001010₂
• Hexadecimal: 0x3A38C807F113CA
• Base-36: 4HD1Y9X5VII

Squares and roots of 16387980427072458

• 16387980427072458 squared (16387980427072458²) is 268565902478109982900564382161764
• 16387980427072458 cubed (16387980427072458³) is 4401252753190316943889512675261345473795905095912
• The square root of 16387980427072458 is 128015547.5990024347
• The cube root of 16387980427072458 is 254004.7347944159

Scales and comparisons

• 16,387,980,427,072,458 seconds is equal to 521,087,086 years, 11 weeks, 6 days, 9 hours, 54 minutes, 18 seconds.
• To count from 1 to 16,387,980,427,072,458 would take you about one billion, five hundred sixty-three million, two hundred sixty-one thousand, two hundred fifty-eight 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 16387980427072458 cubic inches would be around 21167.1 feet tall.

Recreational maths with 16387980427072458

• 16387980427072458 backwards is 85427072408978361
• The number of decimal digits it has is: 17
• The sum of 16387980427072458's digits is 81
• More coming soon!