3980965265722400661

Names of 3980965265722400661

• Cardinal: 3980965265722400661 can be written as Three quintillion, nine hundred eighty quadrillion, nine hundred sixty-five trillion, two hundred sixty-five billion, seven hundred twenty-two million, four hundred thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 3.980965265722400661 × 10¹⁸

Factors of 3980965265722400661

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 83771

Divisors of 3980965265722400661

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 9 17 27 37 51 73 81 111 153 219 243 289 333 459 629 657 729 867 999 1241 1377 1887 1971 2601 2701 2997 3723 4131 5661 5913 7803 8103 8991 10693 11169 12393 16983 17739 21097 23409 24309 26973 32079 33507 45917 50949 53217 63291 70227 72927 83641 96237 100521 137751 152847 189873 210681 218781 250923 288711 301563 413253 458541 569619 656343 752769 780589 866133 904689 1239759 1421897 1708857 1969029 2258307 2341767 2598399 3094717 3719277 4265691 5126571 6105793 6774921 7025301 7795197 9284151 11157831 12797073 15379713 18317379 20324763 21075903 24172249 27852453 33473493 38391219 52610189 54952137 60974289 63227709 72516747 83557359 103798481 115173657 157830567 164856411 189683127 217550241 225914341 250672077 311395443 345520971 473491701 494569233 569049381 652650723 677743023 752016231 894373213 934186329 1036562913 1420475103 1483707699 1764574177 1957952169 2033229069 2256048693 2683119639 2802558987 3840543797 4261425309 4451123097 5293722531 5873856507 6099687207 6995816881 8049358917 8407676961 11521631391 12784275927 15881167593 17621569521 18299061621 20987450643 24148076751 25223030883 34564894173 38352827781 47643502779 54897184863 62962351929 65289244549 72444230253 75669092649 103694682519 118928886977 142930508337 164691554589 188887055787 195867733647 217332690759 258845224597 311084047557 356786660931 428791525011 510694632313 566661167361 587603200941 651998072277 776535673791 933252142671 1070359982793 1286374575033 1532083896939 1699983502083 1762809602823 2021791078609 2329607021373 2799756428013 3211079948379 4400368818149 4596251690817 5099950506249 5288428808469 6065373235827 6988821064119 8681808749321 9633239845137 13201106454447 13788755072451 15865286425407 18196119707481 18895701395581 20966463192357 26045426247963 28899719535411 39603319363341 41366265217353 47595859276221 54588359122443 56687104186743 62899389577071 74806269908533 78136278743889 86699158606233 118809958090023 124098795652059 147590748738457 163765077367329 170061312560229 188698168731213 224418809725599 234408836231667 321226923724877 356429874270069 372296386956177 442772246215371 491295232101987 510183937680687 673256429176797 703226508695001 963680771174631 1069289622810207 1328316738646113 1473885696305961 1530551813042061 2019769287530391 2109679526085003 2891042313523893 3207868868430621 3984950215938339 4591655439126183 5460857703322909 6059307862591173 6329038578255009 8673126940571679 11954850647815017 13774966317378549 16382573109968727 18177923587773519 26019380821715037 35864551943445051 49147719329906181 54533770763320557 78058142465145111 107593655830335153 147443157989718543 234174427395435333 442329473969155629 1326988421907466887 3980965265722400661
• Sum of all divisors σ(n): 6601117742897602476
• Sum of proper divisors (its aliquot sum) s(n): 2620152477175201815
• 3980965265722400661 is a deficient number, because the sum of its proper divisors (2620152477175201815) is less than itself. Its deficiency is 1360812788547198846

Bases of 3980965265722400661

• Binary: 11011100111111001110101101000100101110100011010101111110010101₂
• Hexadecimal: 0x373F3AD12E8D5F95
• Base-36: U8U6ERS5WGB9

Squares and roots of 3980965265722400661

• 3980965265722400661 squared (3980965265722400661²) is 15848084446888224103229943045013236921
• 3980965265722400661 cubed (3980965265722400661³) is 63090673711297424172510050055415470738426464170480004781
• The square root of 3980965265722400661 is 1995235641.6529854735
• The cube root of 3980965265722400661 is 1584879.0675176899

Scales and comparisons

• 3,980,965,265,722,400,661 seconds is equal to 126,582,381,515 years, 46 weeks, 5 days, 1 hour, 4 minutes, 21 seconds.
• To count from 1 to 3,980,965,265,722,400,661 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 3980965265722400661 cubic inches would be around 132073.3 feet tall.

Recreational maths with 3980965265722400661

• 3980965265722400661 backwards is 1660042275625690893
• 3980965265722400661 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 3980965265722400661's digits is 81
• More coming soon!