20178748023684240

Names of 20178748023684240

• Cardinal: 20178748023684240 can be written as Twenty quadrillion, one hundred seventy-eight trillion, seven hundred forty-eight billion, twenty-three million, six hundred eighty-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.017874802368424 × 10¹⁶

Factors of 20178748023684240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1088290

Divisors of 20178748023684240

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 71 80 120 142 213 240 284 355 426 568 710 852 1065 1136 1420 1704 2130 2840 3408 4260 5680 8520 17040 1088209 2176418 3264627 4352836 5441045 6529254 8705672 10882090 13058508 16323135 17411344 21764180 26117016 32646270 43528360 52234032 65292540 77262839 87056720 130585080 154525678 231788517 261170160 309051356 386314195 463577034 618102712 772628390 927154068 1158942585 1236205424 1545256780 1854308136 2317885170 3090513560 3708616272 4635770340 6181027120 9271540680 18543081360 1184198827681 2368397655362 3552596483043 4736795310724 5920994138405 7105192966086 9473590621448 11841988276810 14210385932172 17762982415215 18947181242896 23683976553620 28420771864344 35525964830430 47367953107240 56841543728688 71051929660860 84078116765351 94735906214480 142103859321720 168156233530702 252234350296053 284207718643440 336312467061404 420390583826755 504468700592106 672624934122808 840781167653510 1008937401184212 1261171751480265 1345249868245616 1681562335307020 2017874802368424 2522343502960530 3363124670614040 4035749604736848 5044687005921060 6726249341228080 10089374011842120 20178748023684240
• Sum of all divisors σ(n): 63435221094449088
• Sum of proper divisors (its aliquot sum) s(n): 43256473070764848
• 20178748023684240 is an abundant number, because the sum of its proper divisors (43256473070764848) is greater than itself. Its abundance is 23077725047080608

Bases of 20178748023684240

• Binary: 1000111101100000111011011100011111101101011110010010000₂
• Hexadecimal: 0x47B076E3F6BC90
• Base-36: 5IOROV9GT5C

Squares and roots of 20178748023684240

• 20178748023684240 squared (20178748023684240²) is 407181871803340621623983224377600
• 20178748023684240 cubed (20178748023684240³) is 8216420390931709137353260325234655686932929024000
• The square root of 20178748023684240 is 142051920.1689447069
• The cube root of 20178748023684240 is 272248.0257476435

Scales and comparisons

• 20,178,748,023,684,240 seconds is equal to 641,621,770 years, 9 weeks, 5 days, 4 hours, 44 minutes.
• To count from 1 to 20,178,748,023,684,240 would take you about one billion, nine hundred twenty-four million, eight hundred sixty-five thousand, three hundred ten 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 20178748023684240 cubic inches would be around 22687.3 feet tall.

Recreational maths with 20178748023684240

• 20178748023684240 backwards is 04248632084787102
• The number of decimal digits it has is: 17
• The sum of 20178748023684240's digits is 66
• More coming soon!