13665508509458538944

Names of 13665508509458538944

• Cardinal: 13665508509458538944 can be written as Thirteen quintillion, six hundred sixty-five quadrillion, five hundred eight trillion, five hundred nine billion, four hundred fifty-eight million, five hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.3665508509458538944 × 10¹⁹

Factors of 13665508509458538944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 106958204

Divisors of 13665508509458538944

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 101 136 202 272 289 404 544 578 808 1088 1156 1616 1717 2312 3232 3434 4624 6464 6868 9248 13736 18496 27472 29189 54944 58378 68437 109888 116756 136874 233512 273748 467024 547496 934048 1094992 1163429 1868096 2189984 2326858 4379968 4653716 6912137 9307432 13824274 18614864 19778293 27648548 37229728 39556586 55297096 74459456 79113172 106889647 110594192 117506329 158226344 213779294 221188384 235012658 316452688 427558588 442376768 470025316 632905376 855117176 940050632 1265810752 1710234352 1817123999 1880101264 1997607593 3420468704 3634247998 3760202528 3995215186 6840937408 7268495996 7520405056 7990430372 10795854347 14536991992 15980860744 21591708694 29073983984 30891107983 31961721488 43183417388 58147967968 61782215966 63923442976 86366834776 116295935936 123564431932 127846885952 172733669552 183529523899 247128863864 345467339104 367059047798 494257727728 690934678208 734118095596 988515455456 1468236191192 1977030910912 2936472382384 3120001906283 5872944764768 6240003812566 7315206771739 11745889529536 12480007625132 14630413543478 24960015250264 29260827086956 49920030500528 58521654173912 99840061001056 117043308347824 124358515119563 199680122002112 234086616695648 248717030239126 468173233391296 497434060478252 738835883945639 994868120956504 1477671767891278 1989736241913008 2114094757032571 2955343535782556 3979472483826016 4228189514065142 5910687071565112 7958944967652032 8456379028130284 11821374143130224 12560210027075863 16912758056260568 23642748286260448 25120420054151726 33825516112521136 47285496572520896 50240840108303452 67651032225042272 100481680216606904 135302064450084544 200963360433213808 213523570460289671 401926720866427616 427047140920579342 803853441732855232 854094281841158684 1708188563682317368 3416377127364634736 6832754254729269472 13665508509458538944
• Sum of all divisors σ(n): 29092110235235009472
• Sum of proper divisors (its aliquot sum) s(n): 15426601725776470528
• 13665508509458538944 is an abundant number, because the sum of its proper divisors (15426601725776470528) is greater than itself. Its abundance is 1761093216317931584

Bases of 13665508509458538944

• Binary: 1011110110100101101000111001011000011101010110101010000111000000₂
• Hexadecimal: 0xBDA5A3961D5AA1C0
• Base-36: 2VTO2H2K5R3Y8

Squares and roots of 13665508509458538944

• 13665508509458538944 squared (13665508509458538944²) is 186746122822083738763090006955164635136
• 13665508509458538944 cubed (13665508509458538944³) is 2551980730533574795132472202630670660913062219365406736384
• The square root of 13665508509458538944 is 3696688857.5397495771
• The cube root of 13665508509458538944 is 2390792.7617293173

Scales and comparisons

• 13,665,508,509,458,538,944 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,665,508,509,458,538,944 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 13665508509458538944 cubic inches would be around 199232.7 feet tall.

Recreational maths with 13665508509458538944

• 13665508509458538944 backwards is 44983585490580556631
• The number of decimal digits it has is: 20
• The sum of 13665508509458538944's digits is 98
• More coming soon!