20997422208

Names of 20997422208

• Cardinal: 20997422208 can be written as Twenty billion, nine hundred ninety-seven million, four hundred twenty-two thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.0997422208 × 10¹⁰

Factors of 20997422208

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 431

Divisors of 20997422208

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 47 48 54 56 59 63 64 72 84 94 96 108 112 118 126 128 141 144 168 177 188 189 192 216 224 236 252 282 288 313 329 336 354 376 378 384 413 423 432 448 472 504 531 564 576 626 658 672 708 752 756 826 846 864 896 939 944 987 1008 1062 1128 1152 1239 1252 1269 1316 1344 1416 1504 1512 1593 1652 1692 1728 1878 1888 1974 2016 2124 2191 2256 2478 2504 2538 2632 2688 2773 2817 2832 2961 3008 3024 3186 3304 3384 3456 3717 3756 3776 3948 4032 4248 4382 4512 4956 5008 5076 5264 5546 5634 5664 5922 6016 6048 6372 6573 6608 6768 7434 7512 7552 7896 8064 8319 8451 8496 8764 8883 9024 9912 10016 10152 10528 11092 11151 11268 11328 11844 12096 12744 13146 13216 13536 14711 14868 15024 15792 16638 16902 16992 17528 17766 18048 18467 19411 19719 19824 20032 20304 21056 22184 22302 22536 22656 23688 24192 24957 25488 26292 26432 27072 29422 29736 30048 31584 33276 33804 33984 35056 35532 36934 38822 39438 39648 40064 40608 42112 44133 44368 44604 45072 47376 49914 50976 52584 52864 54144 55401 58233 58844 59157 59472 60096 63168 66552 67608 67968 70112 71064 73868 74871 77644 78876 79296 81216 88266 88736 89208 90144 94752 99828 101952 102977 105168 110802 116466 117688 118314 118944 120192 126336 129269 132399 133104 135216 140224 142128 147736 149742 155288 157752 158592 162432 166203 174699 176532 177472 178416 180288 189504 199656 203904 205954 210336 221604 232932 235376 236628 237888 258538 264798 266208 270432 280448 284256 295472 299484 308931 310576 315504 332406 349398 353064 354944 356832 360576 379008 387807 397197 399312 411908 420672 443208 465864 470752 473256 475776 498609 517076 524097 529596 532416 540864 568512 590944 598968 617862 621152 631008 664812 698796 706128 713664 775614 794394 798624 823816 841344 867949 886416 926793 931728 941504 946512 997218 1034152 1048194 1059192 1064832 1081728 1137024 1163421 1181888 1197936 1235724 1242304 1262016 1329624 1397592 1412256 1427328 1551228 1588788 1597248 1647632 1735898 1772832 1853586 1863456 1883008 1893024 1994436 2068304 2096388 2118384 2326842 2363776 2395872 2471448 2484608 2524032 2603847 2659248 2780379 2795184 2824512 3102456 3177576 3194496 3295264 3471796 3490263 3545664 3707172 3726912 3786048 3988872 4136608 4192776 4236768 4653684 4791744 4942896 5207694 5318496 5560758 5590368 5649024 6075643 6204912 6355152 6590528 6943592 6980526 7091328 7414344 7453824 7572096 7811541 7977744 8273216 8385552 8473536 9307368 9583488 9885792 10415388 10636992 11121516 11180736 12151286 12409824 12710304 13181056 13887184 13961052 14828688 15623082 15955488 16546432 16771104 16947072 18226929 18614736 19771584 20830776 21273984 22243032 22361472 23434623 24302572 24819648 25420608 27774368 27922104 29657376 31246164 31910976 33542208 36453858 37229472 39543168 41661552 44486064 46869246 48605144 49639296 50841216 54680787 55548736 55844208 59314752 62492328 63821952 67084416 72907716 74458944 83323104 88972128 93738492 97210288 109361574 111097472 111688416 118629504 124984656 145815432 148917888 164042361 166646208 177944256 187476984 194420576 218723148 223376832 249969312 291630864 328084722 333292416 355888512 374953968 388841152 437446296 446753664 499938624 583261728 656169444 749907936 777682304 874892592 999877248 1166523456 1312338888 1499815872 1749785184 2333046912 2624677776 2999631744 3499570368 5249355552 6999140736 10498711104 20997422208
• Sum of all divisors σ(n): 73792512000
• Sum of proper divisors (its aliquot sum) s(n): 52795089792
• 20997422208 is an abundant number, because the sum of its proper divisors (52795089792) is greater than itself. Its abundance is 31797667584

Bases of 20997422208

• Binary: 10011100011100010110011110010000000₂
• Hexadecimal: 0x4E38B3C80
• Base-36: 9N9BMO0

Squares and roots of 20997422208

• 20997422208 squared (20997422208²) is 440891739381011595264
• 20997422208 cubed (20997422208³) is 9257589999802601043901821222912
• The square root of 20997422208 is 144904.8729615399
• The cube root of 20997422208 is 2758.8112839415

Scales and comparisons

• 20,997,422,208 seconds is equal to 667 years, 33 weeks, 6 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 20,997,422,208 would take you about one thousand, three hundred thirty-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 20997422208 cubic inches would be around 229.9 feet tall.

Recreational maths with 20997422208

• 20997422208 backwards is 80222479902
• The number of decimal digits it has is: 11
• The sum of 20997422208's digits is 45
• More coming soon!