90314612640

Names of 90314612640

• Cardinal: 90314612640 can be written as Ninety billion, three hundred fourteen million, six hundred twelve thousand, six hundred forty.

Scientific notation

• Scientific notation: 9.031461264 × 10¹⁰

Factors of 90314612640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1279986

Divisors of 90314612640

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 70 72 80 84 90 96 98 105 112 120 126 140 144 147 160 168 180 196 210 224 240 245 252 280 288 294 315 336 360 392 420 441 480 490 504 560 588 630 672 720 735 784 840 882 980 1008 1120 1176 1260 1440 1470 1568 1680 1764 1960 2016 2205 2352 2520 2940 3360 3528 3920 4410 4704 5040 5880 7056 7840 8820 10080 11760 14112 17640 23520 35280 70560 1279969 2559938 3839907 5119876 6399845 7679814 8959783 10239752 11519721 12799690 15359628 17919566 19199535 20479504 23039442 25599380 26879349 30719256 35839132 38399070 40959008 44798915 46078884 51198760 53758698 57598605 61438512 62718481 71678264 76798140 80638047 89597830 92157768 102397520 107517396 115197210 122877024 125436962 134396745 143356528 153596280 161276094 179195660 184315536 188155443 204795040 215034792 230394420 250873924 268793490 286713056 307192560 313592405 322552188 358391320 368631072 376310886 403190235 430069584 460788840 501747848 537586980 564466329 614385120 627184810 645104376 716782640 752621772 806380470 860139168 921577680 940777215 1003495696 1075173960 1128932658 1254369620 1290208752 1433565280 1505243544 1612760940 1843155360 1881554430 2006991392 2150347920 2257865316 2508739240 2580417504 2822331645 3010487088 3225521880 3763108860 4300695840 4515730632 5017478480 5644663290 6020974176 6451043760 7526217720 9031461264 10034956960 11289326580 12902087520 15052435440 18062922528 22578653160 30104870880 45157306320 90314612640
• Sum of all divisors σ(n): 358517037060
• Sum of proper divisors (its aliquot sum) s(n): 268202424420
• 90314612640 is an abundant number, because the sum of its proper divisors (268202424420) is greater than itself. Its abundance is 177887811780

Bases of 90314612640

• Binary: 1010100000111001010111001111110100000₂
• Hexadecimal: 0x15072B9FA0
• Base-36: 15HMZL40

Squares and roots of 90314612640

• 90314612640 squared (90314612640²) is 8156729256313247769600
• 90314612640 cubed (90314612640³) is 736671843193286246811767967744000
• The square root of 90314612640 is 300523.8969533039
• The cube root of 90314612640 is 4486.6205498649

Scales and comparisons

• 90,314,612,640 seconds is equal to 2,871 years, 37 weeks, 5 days, 24 minutes.
• To count from 1 to 90,314,612,640 would take you about five thousand, seven hundred forty-three 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 90314612640 cubic inches would be around 373.9 feet tall.

Recreational maths with 90314612640

• 90314612640 backwards is 04621641309
• 90314612640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90314612640's digits is 36
• More coming soon!