90542516428945920

Names of 90542516428945920

• Cardinal: 90542516428945920 can be written as Ninety quadrillion, five hundred forty-two trillion, five hundred sixteen billion, four hundred twenty-eight million, nine hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 9.054251642894592 × 10¹⁶

Factors of 90542516428945920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 318632166534

Divisors of 90542516428945920

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 64 74 80 96 111 120 128 148 160 185 192 222 240 256 296 320 370 384 444 480 512 555 592 640 740 768 888 960 1110 1184 1280 1480 1536 1776 1920 2220 2368 2560 2960 3552 3840 4440 4736 5920 7104 7680 8880 9472 11840 14208 17760 18944 23680 28416 35520 47360 56832 71040 94720 142080 284160 318632166487 637264332974 955896499461 1274528665948 1593160832435 1911792998922 2549057331896 3186321664870 3823585997844 4779482497305 5098114663792 6372643329740 7647171995688 9558964994610 10196229327584 11789390160019 12745286659480 15294343991376 19117929989220 20392458655168 23578780320038 25490573318960 30588687982752 35368170480057 38235859978440 40784917310336 47157560640076 50981146637920 58946950800095 61177375965504 70736340960114 76471719956880 81569834620672 94315121280152 101962293275840 117893901600190 122354751931008 141472681920228 152943439913760 163139669241344 176840852400285 188630242560304 203924586551680 235787803200380 244709503862016 282945363840456 305886879827520 353681704800570 377260485120608 407849173103360 471575606400760 489419007724032 565890727680912 611773759655040 707363409601140 754520970241216 815698346206720 943151212801520 1131781455361824 1223547519310080 1414726819202280 1509041940482432 1886302425603040 2263562910723648 2447095038620160 2829453638404560 3018083880964864 3772604851206080 4527125821447296 5658907276809120 6036167761929728 7545209702412160 9054251642894592 11317814553618240 15090419404824320 18108503285789184 22635629107236480 30180838809648640 45271258214472960 90542516428945920
• Sum of all divisors σ(n): 297276164161308288
• Sum of proper divisors (its aliquot sum) s(n): 206733647732362368
• 90542516428945920 is an abundant number, because the sum of its proper divisors (206733647732362368) is greater than itself. Its abundance is 116191131303416448

Bases of 90542516428945920

• Binary: 101000001101010111111000001100000110100010011101000000000₂
• Hexadecimal: 0x141ABF060D13A00
• Base-36: ORIN5TRAOLC

Squares and roots of 90542516428945920

• 90542516428945920 squared (90542516428945920²) is 8197947281285941833464042284646400
• 90542516428945920 cubed (90542516428945920³) is 742262776399464927714184486803993631048951922688000
• The square root of 90542516428945920 is 300902835.5282580583
• The cube root of 90542516428945920 is 449039.1290494887

Scales and comparisons

• 90,542,516,428,945,920 seconds is equal to 2,878,971,956 years, 2 weeks, 3 days, 16 hours, 32 minutes.
• To count from 1 to 90,542,516,428,945,920 would take you about eight billion, six hundred thirty-six million, nine hundred fifteen thousand, eight hundred sixty-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 90542516428945920 cubic inches would be around 37419.9 feet tall.

Recreational maths with 90542516428945920

• 90542516428945920 backwards is 02954982461524509
• The number of decimal digits it has is: 17
• The sum of 90542516428945920's digits is 75
• More coming soon!