20938429512

Names of 20938429512

• Cardinal: 20938429512 can be written as Twenty billion, nine hundred thirty-eight million, four hundred twenty-nine thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.0938429512 × 10¹⁰

Factors of 20938429512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 36

Divisors of 20938429512

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 18 21 22 24 26 28 33 36 39 42 44 49 52 56 63 66 72 77 78 84 88 91 98 99 104 117 121 126 132 143 147 154 156 168 182 196 198 231 234 242 252 264 273 286 294 308 312 343 363 364 392 396 429 441 462 468 484 504 539 546 572 588 616 637 686 693 726 728 792 819 847 858 882 924 936 968 1001 1029 1078 1089 1092 1144 1176 1274 1287 1331 1372 1386 1452 1573 1617 1638 1694 1716 1764 1848 1911 2002 2058 2156 2178 2184 2401 2541 2548 2574 2662 2744 2772 2904 3003 3087 3146 3234 3276 3388 3432 3528 3773 3822 3993 4004 4116 4312 4356 4459 4719 4802 4851 5082 5096 5148 5324 5544 5733 5929 6006 6174 6292 6468 6552 6776 7007 7203 7546 7623 7644 7986 8008 8232 8712 8918 9009 9317 9438 9604 9702 10164 10296 10648 11011 11319 11466 11858 11979 12012 12348 12584 12936 13377 14014 14157 14406 15092 15246 15288 15972 16807 17303 17787 17836 18018 18634 18876 19208 19404 20328 21021 21609 22022 22638 22932 23716 23958 24024 24696 26411 26754 27951 28028 28314 28812 30184 30492 31213 31944 33033 33614 33957 34606 35574 35672 36036 37268 37752 38808 40131 41503 42042 43218 44044 45276 45864 47432 47916 49049 50421 51909 52822 53361 53508 55902 56056 56628 57624 60984 62426 63063 65219 66066 67228 67914 69212 71148 72072 74536 77077 79233 80262 83006 83853 84084 86436 88088 90552 93639 95832 98098 99099 100842 103818 105644 106722 107016 111804 113256 121121 124509 124852 126126 130438 132132 134456 135828 138424 142296 147147 151263 154154 155727 158466 160524 166012 167706 168168 172872 184877 187278 195657 196196 198198 201684 207636 211288 213444 218491 223608 231231 237699 242242 249018 249704 252252 260876 264264 271656 280917 290521 294294 302526 308308 311454 316932 321048 332024 335412 343343 363363 369754 373527 374556 391314 392392 396396 403368 415272 426888 436982 441441 456533 462462 475398 484484 498036 504504 521752 539539 554631 561834 581042 586971 588588 605052 616616 622908 633864 655473 670824 686686 693693 726726 739508 747054 749112 782628 792792 847847 871563 873964 882882 913066 924924 950796 968968 996072 1030029 1079078 1090089 1109262 1123668 1162084 1173942 1177176 1210104 1245816 1310946 1369599 1373372 1387386 1453452 1479016 1494108 1565256 1618617 1663893 1695694 1743126 1747928 1765764 1826132 1849848 1901592 1966419 2033647 2060058 2158156 2180178 2218524 2247336 2324168 2347884 2403401 2543541 2614689 2621892 2739198 2746744 2774772 2906904 2988216 3090087 3195731 3237234 3327786 3391388 3486252 3531528 3652264 3776773 3932838 4067294 4108797 4120116 4316312 4360356 4437048 4695768 4806802 4855851 5087082 5229378 5243784 5478396 5549544 5934929 6100941 6180174 6391462 6474468 6655572 6782776 6972504 7210203 7553546 7630623 7865676 8134588 8217594 8240232 8720712 9587193 9613604 9711702 10174164 10458756 10956792 11330319 11869858 12201882 12360348 12782924 12948936 13311144 14420406 15107092 15261246 15731352 16269176 16435188 17804787 18302823 19174386 19227208 19423404 20348328 20917512 21630609 22370117 22660638 23739716 24403764 24720696 25565848 26437411 28761579 28840812 30214184 30522492 32870376 33990957 35609574 36605646 38348772 38846808 41544503 43261218 44740234 45321276 47479432 48807528 52874822 53414361 57523158 57681624 61044984 67110351 67981914 71219148 73211292 76697544 79312233 83089006 86522436 89480468 90642552 105749644 106828722 115046316 124633509 134220702 135963828 142438296 146422584 158624466 166178012 173044872 178960936 201331053 211499288 213657444 230092632 237936699 249267018 268441404 271927656 290811521 317248932 332356024 373900527 402662106 427314888 475873398 498534036 536882808 581623042 634497864 747801054 805324212 872434563 951746796 997068072 1163246084 1495602108 1610648424 1744869126 1903493592 2326492168 2617303689 2991204216 3489738252 5234607378 6979476504 10469214756 20938429512
• Sum of all divisors σ(n): 78367685760
• Sum of proper divisors (its aliquot sum) s(n): 57429256248
• 20938429512 is an abundant number, because the sum of its proper divisors (57429256248) is greater than itself. Its abundance is 36490826736

Bases of 20938429512

• Binary: 10011100000000001110001010001001000₂
• Hexadecimal: 0x4E0071448
• Base-36: 9MA77M0

Squares and roots of 20938429512

• 20938429512 squared (20938429512²) is 438417830428992558144
• 20938429512 cubed (20938429512³) is 9179780839241429399870705545728
• The square root of 20938429512 is 144701.1731535029
• The cube root of 20938429512 is 2756.2252145919

Scales and comparisons

• 20,938,429,512 seconds is equal to 665 years, 40 weeks, 2 days, 22 hours, 25 minutes, 12 seconds.
• To count from 1 to 20,938,429,512 would take you about one thousand, three hundred thirty-one 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 20938429512 cubic inches would be around 229.7 feet tall.

Recreational maths with 20938429512

• 20938429512 backwards is 21592483902
• The number of decimal digits it has is: 11
• The sum of 20938429512's digits is 45
• More coming soon!