20490917960800

Names of 20490917960800

• Cardinal: 20490917960800 can be written as Twenty trillion, four hundred ninety billion, nine hundred seventeen million, nine hundred sixty thousand, eight hundred.

Scientific notation

• Scientific notation: 2.04909179608 × 10¹³

Factors of 20490917960800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1254

Divisors of 20490917960800

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 53 56 70 80 98 100 106 112 140 160 175 196 200 212 224 245 265 280 343 350 371 392 400 424 490 530 560 686 700 742 784 800 848 980 1060 1120 1187 1225 1325 1372 1400 1484 1568 1696 1715 1855 1960 2120 2374 2450 2597 2650 2744 2800 2968 3430 3710 3920 4240 4748 4900 5194 5300 5488 5600 5935 5936 6860 7420 7840 8309 8480 8575 9275 9496 9800 10388 10600 10976 11870 11872 12985 13720 14840 16618 17150 18179 18550 18992 19600 20776 21200 23740 25970 27440 29675 29680 33236 34300 36358 37100 37984 39200 41545 41552 42400 47480 51940 54880 58163 59350 59360 62911 64925 66472 68600 72716 74200 83090 83104 90895 94960 103880 116326 118700 125822 129850 132944 137200 145432 148400 166180 181790 189920 207725 207760 232652 237400 251644 259700 265888 274400 290815 290864 296800 314555 332360 363580 407141 415450 415520 440377 454475 465304 474800 503288 519400 581630 581728 629110 664720 727160 814282 830900 880754 908950 930608 949600 1006576 1038800 1163260 1258220 1329440 1408969 1454075 1454320 1572775 1628564 1661800 1761508 1817900 1861216 2013152 2035705 2077600 2201885 2326520 2516440 2817938 2908150 2908640 3082639 3145550 3257128 3323600 3523016 3635800 4071410 4403770 4653040 5032880 5635876 5816300 6165278 6291100 6514256 6647200 7044845 7046032 7271600 8142820 8807540 9306080 9862783 10065760 10178525 11009425 11271752 11632600 12330556 12582200 13028512 14089690 14092064 14543200 15413195 16285640 17615080 19725566 20357050 21578473 22018850 22543504 23265200 24661112 25164400 28179380 30826390 32571280 35224225 35230160 39451132 40714100 43156946 44037700 45087008 46530400 49313915 49322224 50328800 56358760 61652780 65142560 69039481 70448450 70460320 74675357 77065975 78902264 81428200 86313892 88075400 98627830 98644448 107892365 112717520 123305560 138078962 140896900 149350714 154131950 157804528 162856400 172627784 176150800 197255660 215784730 225435040 246569575 246611120 276157924 281793800 298701428 308263900 315609056 325712800 345197405 345255568 352301600 373376785 394511320 431569460 483276367 493139150 493222240 522727499 539461825 552315848 563587600 597402856 616527800 690394810 690511136 746753570 789022640 863138920 966552734 986278300 1045454998 1078923650 1104631696 1127175200 1194805712 1233055600 1380789620 1493507140 1578045280 1725987025 1726277840 1866883925 1933105468 1972556600 2090909996 2157847300 2209263392 2389611424 2416381835 2466111200 2613637495 2761579240 2987014280 3451974050 3452555680 3659092493 3733767850 3866210936 3945113200 4181819992 4315694600 4832763670 5227274990 5523158480 5974028560 6903948100 7318184986 7467535700 7732421872 7890226400 8363639984 8631389200 9665527340 10454549980 11046316960 11948057120 12081909175 13068187475 13807896200 14636369972 14935071400 15464843744 16727279968 17262778400 18295462465 19331054680 20909099960 24163818350 25613647451 26136374950 27615792400 29272739944 29870142800 36590924930 38662109360 41818199920 48327636700 51227294902 52272749900 55231584800 58545479888 59740285600 73181849860 77324218720 83636399840 91477312325 96655273400 102454589804 104545499800 117090959776 128068237255 146363699720 182954624650 193310546800 204909179608 209090999600 256136474510 292727399440 365909249300 386621093600 409818359216 418181999200 512272949020 585454798880 640341186275 731818498600 819636718432 1024545898040 1280682372550 1463636997200 2049091796080 2561364745100 2927273994400 4098183592160 5122729490200 10245458980400 20490917960800
• Sum of all divisors σ(n): 59487191013600
• Sum of proper divisors (its aliquot sum) s(n): 38996273052800
• 20490917960800 is an abundant number, because the sum of its proper divisors (38996273052800) is greater than itself. Its abundance is 18505355092000

Bases of 20490917960800

• Binary: 100101010001011101001111000101101110001100000₂
• Hexadecimal: 0x12A2E9E2DC60
• Base-36: 79HEBHS9S

Squares and roots of 20490917960800

• 20490917960800 squared (20490917960800²) is 419877718876236030336640000
• 20490917960800 cubed (20490917960800³) is 8603679891060798066325150246323712000000
• The square root of 20490917960800 is 4526689.5145127857
• The cube root of 20490917960800 is 27364.4761191587

Scales and comparisons

• 20,490,917,960,800 seconds is equal to 651,547 years, 42 weeks, 7 hours, 46 minutes, 40 seconds.
• To count from 1 to 20,490,917,960,800 would take you about one million, six hundred twenty-eight thousand, eight hundred sixty-nine 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 20490917960800 cubic inches would be around 2280.4 feet tall.

Recreational maths with 20490917960800

• 20490917960800 backwards is 00806971909402
• The number of decimal digits it has is: 14
• The sum of 20490917960800's digits is 55
• More coming soon!