90020245140

Names of 90020245140

• Cardinal: 90020245140 can be written as Ninety billion, twenty million, two hundred forty-five thousand, one hundred forty.

Scientific notation

• Scientific notation: 9.002024514 × 10¹⁰

Factors of 90020245140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7019

Divisors of 90020245140

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 63 70 84 90 98 105 126 140 147 180 196 210 245 252 294 315 420 441 490 588 630 735 882 980 1260 1470 1764 2069 2205 2940 4138 4410 4933 6207 8276 8820 9866 10345 12414 14483 14799 18621 19732 20690 24665 24828 28966 29598 31035 34531 37242 41380 43449 44397 49330 57932 59196 62070 69062 72415 73995 74484 86898 88794 93105 98660 101381 103593 124140 130347 138124 144830 147990 172655 173796 177588 186210 202762 207186 217245 221985 241717 260694 289660 295980 304143 310779 345310 372420 405524 414372 434490 443970 483434 506905 517965 521388 608286 621558 651735 690620 725151 868980 887940 912429 966868 1013810 1035930 1208585 1216572 1243116 1303470 1450302 1520715 1553895 1824858 2027620 2071860 2175453 2417170 2606940 2900604 3041430 3107790 3625755 3649716 4350906 4562145 4834340 6082860 6215580 7251510 8701812 9124290 10206377 10877265 14503020 18248580 20412754 21754530 30619131 40825508 43509060 51031885 61238262 71444639 91857393 102063770 122476524 142889278 153095655 183714786 204127540 214333917 285778556 306191310 357223195 367429572 428667834 459286965 500112473 612382620 643001751 714446390 857335668 918573930 1000224946 1071669585 1286003502 1428892780 1500337419 1837147860 2000449892 2143339170 2500562365 2572007004 3000674838 3215008755 4286678340 4501012257 5001124730 6001349676 6430017510 7501687095 9002024514 10002249460 12860035020 15003374190 18004049028 22505061285 30006748380 45010122570 90020245140
• Sum of all divisors σ(n): 317860812360
• Sum of proper divisors (its aliquot sum) s(n): 227840567220
• 90020245140 is an abundant number, because the sum of its proper divisors (227840567220) is greater than itself. Its abundance is 137820322080

Bases of 90020245140

• Binary: 1010011110101100111111110111010010100₂
• Hexadecimal: 0x14F59FEE94
• Base-36: 15CRQ9P0

Squares and roots of 90020245140

• 90020245140 squared (90020245140²) is 8103644535065693619600
• 90020245140 cubed (90020245140³) is 729492067574035065640525908744000
• The square root of 90020245140 is 300033.7400026871
• The cube root of 90020245140 is 4481.7407460553

Scales and comparisons

• 90,020,245,140 seconds is equal to 2,862 years, 18 weeks, 6 days, 23 hours, 39 minutes.
• To count from 1 to 90,020,245,140 would take you about five thousand, seven hundred twenty-four 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 90020245140 cubic inches would be around 373.5 feet tall.

Recreational maths with 90020245140

• 90020245140 backwards is 04154202009
• The number of decimal digits it has is: 11
• The sum of 90020245140's digits is 27
• More coming soon!