20239107840

Names of 20239107840

• Cardinal: 20239107840 can be written as Twenty billion, two hundred thirty-nine million, one hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.023910784 × 10¹⁰

Factors of 20239107840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1035

Divisors of 20239107840

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 256 280 288 315 320 336 360 384 419 420 448 480 504 560 576 599 630 640 672 720 768 838 840 896 960 1008 1120 1152 1198 1257 1260 1280 1344 1440 1676 1680 1792 1797 1920 2016 2095 2240 2304 2396 2514 2520 2688 2880 2933 2995 3352 3360 3594 3771 3840 4032 4190 4193 4480 4792 5028 5040 5376 5391 5760 5866 5990 6285 6704 6720 7188 7542 8064 8380 8386 8799 8960 8985 9584 10056 10080 10782 11520 11732 11980 12570 12579 13408 13440 14376 14665 15084 16128 16760 16772 17598 17970 18855 19168 20112 20160 20965 21564 23464 23960 25140 25158 26397 26816 26880 26955 28752 29330 30168 33520 33544 35196 35940 37710 37737 38336 40224 40320 41930 43128 43995 46928 47920 50280 50316 52794 53632 53910 57504 58660 60336 62895 67040 67088 70392 71880 75420 75474 76672 80448 80640 83860 86256 87990 93856 95840 100560 100632 105588 107264 107820 115008 117320 120672 125790 131985 134080 134176 140784 143760 150840 150948 153344 160896 167720 172512 175980 187712 188685 191680 201120 201264 211176 215640 230016 234640 241344 250981 251580 263970 268160 268352 281568 287520 301680 301896 321792 335440 345024 351960 375424 377370 383360 402240 402528 422352 431280 460032 469280 482688 501962 503160 527940 536320 536704 563136 575040 603360 603792 670880 690048 703920 750848 752943 754740 766720 804480 805056 844704 862560 938560 965376 1003924 1006320 1055880 1073408 1126272 1150080 1206720 1207584 1254905 1341760 1380096 1407840 1505886 1509480 1608960 1610112 1689408 1725120 1756867 1877120 2007848 2012640 2111760 2252544 2258829 2300160 2413440 2415168 2509810 2683520 2815680 3011772 3018960 3220224 3378816 3450240 3513734 3754240 3764715 4015696 4025280 4223520 4517658 4826880 4830336 5019620 5270601 5367040 5631360 6023544 6037920 6757632 6900480 7027468 7529430 8031392 8050560 8447040 8784335 9035316 9660672 10039240 10541202 11262720 11294145 12047088 12075840 14054936 15058860 15811803 16062784 16101120 16894080 17568670 18070632 20078480 21082404 22588290 24094176 24151680 26353005 28109872 30117720 31623606 32125568 33788160 35137340 36141264 40156960 42164808 45176580 48188352 48303360 52706010 56219744 60235440 63247212 64251136 70274680 72282528 79059015 80313920 84329616 90353160 96376704 105412020 112439488 120470880 126494424 140549360 144565056 158118030 160627840 168659232 180706320 192753408 210824040 224878976 240941760 252988848 281098720 289130112 316236060 321255680 337318464 361412640 421648080 449757952 481883520 505977696 562197440 578260224 632472120 674636928 722825280 843296160 963767040 1011955392 1124394880 1264944240 1349273856 1445650560 1686592320 2023910784 2248789760 2529888480 2891301120 3373184640 4047821568 5059776960 6746369280 10119553920 20239107840
• Sum of all divisors σ(n): 80353728000
• Sum of proper divisors (its aliquot sum) s(n): 60114620160
• 20239107840 is an abundant number, because the sum of its proper divisors (60114620160) is greater than itself. Its abundance is 39875512320

Bases of 20239107840

• Binary: 10010110110010110000100011100000000₂
• Hexadecimal: 0x4B6584700
• Base-36: 9APUBK0

Squares and roots of 20239107840

• 20239107840 squared (20239107840²) is 409621486159149465600
• 20239107840 cubed (20239107840³) is 8290373431956093436956770304000
• The square root of 20239107840 is 142264.2184106741
• The cube root of 20239107840 is 2725.1921011503

Scales and comparisons

• 20,239,107,840 seconds is equal to 643 years, 28 weeks, 22 hours, 24 minutes.
• To count from 1 to 20,239,107,840 would take you about one thousand, two hundred eighty-seven 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 20239107840 cubic inches would be around 227.1 feet tall.

Recreational maths with 20239107840

• 20239107840 backwards is 04870193202
• 20239107840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20239107840's digits is 36
• More coming soon!