20697842550

Names of 20697842550

• Cardinal: 20697842550 can be written as Twenty billion, six hundred ninety-seven million, eight hundred forty-two thousand, five hundred fifty.

Scientific notation

• Scientific notation: 2.069784255 × 10¹⁰

Factors of 20697842550

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 82

Divisors of 20697842550

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 17 21 22 25 30 33 34 35 37 42 49 50 51 55 66 70 74 75 77 85 98 102 105 110 111 119 121 147 150 154 165 170 175 185 187 210 222 231 238 242 245 255 259 275 294 330 350 357 363 370 374 385 407 425 462 490 510 518 525 539 550 555 561 595 605 629 714 726 735 770 777 814 825 833 847 850 925 935 1050 1078 1110 1122 1155 1190 1210 1221 1225 1258 1275 1295 1309 1369 1470 1554 1617 1650 1666 1694 1785 1813 1815 1850 1870 1887 1925 2035 2057 2310 2442 2450 2499 2541 2550 2590 2618 2695 2738 2775 2805 2849 2975 3025 3145 3234 3570 3626 3630 3675 3774 3850 3885 3927 4070 4107 4114 4165 4235 4403 4477 4675 4998 5082 5390 5439 5550 5610 5698 5775 5929 5950 6050 6105 6171 6290 6475 6545 6845 6919 7350 7770 7854 8085 8214 8330 8470 8547 8806 8925 8954 9065 9075 9163 9350 9435 9583 10175 10285 10878 11550 11858 12210 12342 12495 12705 12950 13090 13209 13431 13475 13690 13838 14025 14245 14399 15059 15725 16170 17094 17787 17850 18130 18150 18326 18870 19166 19425 19635 19943 20350 20535 20570 20757 20825 21175 22015 22385 23273 24990 25410 26418 26862 26950 27195 27489 28050 28490 28749 28798 29645 30118 30525 30821 30855 31339 31450 32725 34225 34595 35574 38850 39270 39886 40425 41070 41514 41650 42350 42735 43197 44030 44770 45177 45325 45815 46546 47175 47915 48433 51425 54390 54978 57498 59290 59829 61050 61642 61710 62475 62678 63525 65450 66045 67081 67155 68450 69190 69819 71225 71995 75295 76109 80850 85470 86394 88935 90354 90650 91630 92463 94017 94350 95830 96866 98175 99715 100793 102675 102850 103785 105413 110075 111925 116365 119658 124950 127050 132090 134162 134310 135975 137445 139638 142450 143745 143990 145299 148225 150590 152218 154105 154275 156695 162911 165649 172975 177870 184926 188034 196350 199430 201243 201586 205350 207570 210826 213675 215985 219373 220150 223850 225885 228327 229075 232730 239575 242165 256003 271950 274890 287490 290598 296450 299145 302379 308210 308550 313390 316239 325822 330225 331298 335405 335775 339031 345950 349095 359975 376475 380545 402486 427350 431970 438746 444675 451770 456654 458150 462315 470085 479150 484330 488733 496947 498575 503965 512006 518925 527065 532763 581825 598290 604758 632478 658119 660450 670810 671550 678062 687225 698190 718725 719950 726495 737891 752950 761090 768009 770525 783475 814555 828245 889350 924630 940170 977466 993894 997150 1006215 1007930 1017093 1037850 1054130 1065526 1079925 1096865 1129425 1140377 1141635 1159543 1163650 1210825 1280015 1316238 1374450 1437450 1452990 1475782 1495725 1511895 1536018 1541050 1566950 1581195 1598289 1629110 1656490 1677025 1695155 1745475 1792021 1902725 2012430 2034186 2159850 2193730 2213673 2258850 2280754 2283270 2311575 2319086 2350425 2421650 2443665 2484735 2519825 2560030 2635325 2663815 2816033 2991450 3023790 3162390 3196578 3290595 3354050 3390310 3421131 3478629 3490950 3584042 3632475 3689455 3729341 3805450 3840045 4072775 4141225 4427346 4623150 4700850 4887330 4969470 5031075 5039650 5085465 5270650 5327630 5376063 5484325 5632066 5701885 5708175 5797715 6400075 6581190 6842262 6957258 7264950 7378910 7458682 7559475 7680090 7905975 7991445 8116801 8145550 8282450 8448099 8475775 8960105 10062150 10170930 10752126 10968650 11068365 11188023 11403770 11416350 11595430 12218325 12423675 12544147 12800150 13319075 14080165 15118950 15811950 15982890 16233602 16452975 16896198 16951550 17105655 17393145 17920210 18447275 18646705 19200225 19712231 22136730 22376046 24350403 24436650 24847350 25088294 25427325 26638150 26880315 28160330 28509425 28988575 32905950 34211310 34786290 36894550 37293410 37632441 38400450 39424462 39957225 40584005 42240495 44800525 48700806 50854650 53760630 55341825 55940115 57018850 57977150 59136693 62720735 70400825 75264882 79914450 81168010 84480990 85528275 86965725 89601050 93233525 98561155 110683650 111880230 118273386 121752015 125441470 134401575 137985617 140801650 171056550 173931450 186467050 188162205 197122310 202920025 211202475 243504030 268803150 275971234 279700575 295683465 313603675 376324410 405840050 413956851 422404950 492805775 559401150 591366930 608760075 627207350 689928085 827913702 940811025 985611550 1217520150 1379856170 1478417325 1881622050 2069784255 2956834650 3449640425 4139568510 6899280850 10348921275 20697842550
• Sum of all divisors σ(n): 71422663032
• Sum of proper divisors (its aliquot sum) s(n): 50724820482
• 20697842550 is an abundant number, because the sum of its proper divisors (50724820482) is greater than itself. Its abundance is 30026977932

Bases of 20697842550

• Binary: 10011010001101100000000001101110110₂
• Hexadecimal: 0x4D1B00376
• Base-36: 9IAYLIU

Squares and roots of 20697842550

• 20697842550 squared (20697842550²) is 428400686224590502500
• 20697842550 cubed (20697842550³) is 8866969951788528158970381375000
• The square root of 20697842550 is 143867.4478469677
• The cube root of 20697842550 is 2745.6279862881

Scales and comparisons

• 20,697,842,550 seconds is equal to 658 years, 6 weeks, 4 days, 8 hours, 42 minutes, 30 seconds.
• To count from 1 to 20,697,842,550 would take you about one thousand, three hundred sixteen 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 20697842550 cubic inches would be around 228.8 feet tall.

Recreational maths with 20697842550

• 20697842550 backwards is 05524879602
• The number of decimal digits it has is: 11
• The sum of 20697842550's digits is 48
• More coming soon!