218188943620741436

Names of 218188943620741436

• Cardinal: 218188943620741436 can be written as Two hundred eighteen quadrillion, one hundred eighty-eight trillion, nine hundred forty-three billion, six hundred twenty million, seven hundred forty-one thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 2.18188943620741436 × 10¹⁷

Factors of 218188943620741436

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1462571

Divisors of 218188943620741436

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 14 28 49 61 98 122 196 197 244 394 427 788 854 1379 1708 2758 2989 5516 5978 9653 11956 12017 19306 24034 38612 48068 66361 84119 132722 168238 265444 336476 464527 588833 929054 1177666 1395943 1858108 2355332 2791886 3251689 4048021 5583772 6503378 8096042 9771601 13006756 13073117 16192084 19543202 26146234 28336147 39086404 52292468 56672294 68401207 85152523 91511819 113344588 136802414 170305046 183023638 198353029 273604828 275000771 340610092 366047276 396706058 550001542 596067661 640582733 793412116 797460137 1100003084 1192135322 1281165466 1594920274 1925005397 2384270644 2562330932 3189840548 3850010794 4172473627 5582220959 7700021588 8344947254 11164441918 13475037779 16689894508 16775047031 22328883836 26950075558 33550094062 39075546713 53900151116 67100188124 78151093426 92636173423 117425329217 156302186852 185272346846 234850658434 370544693692 469701316868 648453213961 821977304519 1296906427922 1643954609038 2593812855844 3287909218076 4539172497727 5650806578803 9078344995454 11301613157606 18156689990908 18249326164331 22603226315212 36498652328662 39555646051621 72997304657324 79111292103242 127745283150317 158222584206484 255490566300634 276889522361347 510981132601268 553779044722694 894216982052219 1107558089445388 1113208896024191 1788433964104438 2226417792048382 3576867928208876 4452835584096764 7792462272169337 15584924544338674 31169849088677348 54547235905185359 109094471810370718 218188943620741436
• Sum of all divisors σ(n): 453750626862574272
• Sum of proper divisors (its aliquot sum) s(n): 235561683241832836
• 218188943620741436 is an abundant number, because the sum of its proper divisors (235561683241832836) is greater than itself. Its abundance is 17372739621091400

Bases of 218188943620741436

• Binary: 1100000111001010011011000000101110011011101001100100111100₂
• Hexadecimal: 0x30729B02E6E993C
• Base-36: 1NODIWY07GVW

Squares and roots of 218188943620741436

• 218188943620741436 squared (218188943620741436²) is 47606415118335084979604226367342096
• 218188943620741436 cubed (218188943620741436³) is 10387193424240026594882453288844659832577524174289856
• The square root of 218188943620741436 is 467106993.7613238477
• The cube root of 218188943620741436 is 602019.9914082571

Scales and comparisons

• 218,188,943,620,741,436 seconds is equal to 6,937,733,504 years, 22 weeks, 10 hours, 23 minutes, 56 seconds.
• To count from 1 to 218,188,943,620,741,436 would take you about twenty billion, eight hundred thirteen million, two hundred thousand, five hundred thirteen 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 218188943620741436 cubic inches would be around 50168.3 feet tall.

Recreational maths with 218188943620741436

• 218188943620741436 backwards is 634147026349881812
• The number of decimal digits it has is: 18
• The sum of 218188943620741436's digits is 77
• More coming soon!