20212037440

Names of 20212037440

• Cardinal: 20212037440 can be written as Twenty billion, two hundred twelve million, thirty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.021203744 × 10¹⁰

Factors of 20212037440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 248

Divisors of 20212037440

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 97 98 112 137 140 160 194 196 224 245 274 280 320 388 392 448 485 490 548 560 679 685 776 784 959 970 980 1096 1120 1358 1370 1552 1568 1918 1940 1960 2192 2240 2716 2740 3104 3136 3395 3836 3880 3920 4384 4753 4795 5432 5480 6208 6713 6790 7672 7760 7840 8768 9409 9506 9590 10864 10960 13289 13426 13580 15344 15520 15680 18818 19012 19180 21728 21920 23765 26578 26852 27160 30688 31040 33565 37636 38024 38360 43456 43840 47045 47530 53156 53704 54320 61376 65863 66445 67130 75272 76048 76720 93023 94090 95060 106312 107408 108640 131726 132890 134260 150544 152096 153440 186046 188180 190120 212624 214816 217280 263452 265780 268520 301088 304192 306880 329315 372092 376360 380240 425248 429632 461041 465115 526904 531560 537040 602176 651161 658630 744184 752720 760480 850496 922082 930230 1053808 1063120 1074080 1289033 1302322 1317260 1488368 1505440 1520960 1844164 1860460 2107616 2126240 2148160 2305205 2578066 2604644 2634520 2976736 3010880 3255805 3688328 3720920 4215232 4252480 4610410 5156132 5209288 5269040 5953472 6445165 6511610 7376656 7441840 9023231 9220820 10312264 10418576 10538080 12890330 13023220 14753312 14883680 18046462 18441640 20624528 20837152 21076160 25780660 26046440 29506624 29767360 36092924 36883280 41249056 41674304 45116155 51561320 52092880 63162617 72185848 73766560 82498112 90232310 103122640 104185760 126325234 144371696 147533120 180464620 206245280 208371520 252650468 288743392 315813085 360929240 412490560 505300936 577486784 631626170 721858480 1010601872 1263252340 1443716960 2021203744 2526504680 2887433920 4042407488 5053009360 10106018720 20212037440
• Sum of all divisors σ(n): 56983931244
• Sum of proper divisors (its aliquot sum) s(n): 36771893804
• 20212037440 is an abundant number, because the sum of its proper divisors (36771893804) is greater than itself. Its abundance is 16559856364

Bases of 20212037440

• Binary: 10010110100101110110011011101000000₂
• Hexadecimal: 0x4B4BB3740
• Base-36: 9A9Q3WG

Squares and roots of 20212037440

• 20212037440 squared (20212037440²) is 408526457475961753600
• 20212037440 cubed (20212037440³) is 8257152053734706863771254784000
• The square root of 20212037440 is 142169.0452946773
• The cube root of 20212037440 is 2723.9765509385

Scales and comparisons

• 20,212,037,440 seconds is equal to 642 years, 35 weeks, 2 days, 14 hours, 50 minutes, 40 seconds.
• To count from 1 to 20,212,037,440 would take you about one thousand, two hundred eighty-five 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 20212037440 cubic inches would be around 227 feet tall.

Recreational maths with 20212037440

• 20212037440 backwards is 04473021202
• The number of decimal digits it has is: 11
• The sum of 20212037440's digits is 25
• More coming soon!