20789970890976

Names of 20789970890976

• Cardinal: 20789970890976 can be written as Twenty trillion, seven hundred eighty-nine billion, nine hundred seventy million, eight hundred ninety thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 2.0789970890976 × 10¹³

Factors of 20789970890976

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 844

Divisors of 20789970890976

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 81 84 96 98 108 112 126 144 147 162 168 189 191 196 216 224 252 288 294 324 336 343 378 382 392 432 441 504 567 573 588 641 648 672 686 756 764 784 864 882 1008 1029 1134 1146 1176 1282 1296 1323 1337 1372 1512 1528 1568 1719 1764 1923 2016 2058 2268 2292 2352 2564 2592 2646 2674 2744 3024 3056 3087 3438 3528 3846 3969 4011 4116 4487 4536 4584 4704 5128 5157 5292 5348 5488 5769 6048 6112 6174 6876 7056 7692 7938 8022 8232 8974 9072 9168 9261 9359 10256 10314 10584 10696 10976 11538 12033 12348 13461 13752 14112 15384 15471 15876 16044 16464 17307 17948 18144 18336 18522 18718 20512 20628 21168 21392 23076 24066 24696 26922 27504 27783 28077 30768 30942 31409 31752 32088 32928 34614 35896 36099 36481 37044 37436 40383 41256 42336 42784 46152 48132 49392 51921 53844 55008 55566 56154 61536 61884 62818 63504 64176 65513 69228 71792 72198 72962 74088 74872 80766 82512 84231 92304 94227 96264 98784 103842 107688 108297 109443 111132 112308 121149 122431 123768 125636 127008 128352 131026 138456 143584 144396 145924 148176 149744 161532 165024 168462 184608 188454 192528 196539 207684 215376 216594 218886 219863 222264 224616 242298 244862 247536 251272 252693 255367 262052 276912 282681 288792 291848 296352 299488 323064 328329 336924 363447 367293 376908 385056 393078 415368 430752 433188 437772 439726 444528 449232 484596 489724 495072 502544 505386 510734 524104 553824 565362 577584 583696 589617 646128 656658 659589 673848 726894 734586 753816 758079 766101 786156 830736 848043 857017 866376 875544 879452 889056 898464 969192 979448 984987 1005088 1010772 1021468 1048208 1101879 1130724 1155168 1167392 1179234 1292256 1313316 1319178 1347696 1453788 1469172 1507632 1516158 1532202 1572312 1661472 1696086 1714034 1732752 1751088 1758904 1768851 1787569 1938384 1958896 1969974 1978767 2021544 2042936 2096416 2203758 2261448 2298303 2358468 2544129 2571051 2626632 2638356 2695392 2907576 2938344 2954961 3015264 3032316 3064404 3144624 3305637 3392172 3428068 3465504 3502176 3517808 3537702 3575138 3876768 3917792 3939948 3957534 4043088 4085872 4407516 4522896 4596606 4716936 5088258 5142102 5253264 5276712 5306553 5362707 5815152 5876688 5909922 5936301 5999119 6064632 6128808 6289248 6611274 6784344 6856136 6894909 7035616 7075404 7150276 7713153 7879896 7915068 8086176 8171744 8815032 9045792 9193212 9433872 9916911 10176516 10284204 10506528 10553424 10613106 10725414 11630304 11753376 11819844 11872602 11998238 12129264 12257616 12512983 13222548 13568688 13712272 13789818 14150808 14300552 15426306 15759792 15830136 16088121 17630064 17808903 17997357 18386424 18867744 19833822 20353032 20568408 20684727 21106848 21226212 21450828 23139459 23384321 23639688 23745204 23996476 24258528 24515232 25025966 26445096 27137376 27424544 27579636 28301616 28601104 30852612 31519584 31660272 32176242 35260128 35617806 35994714 36772848 37538949 39667644 40706064 41136816 41369454 41993833 42452424 42901656 46278918 46768642 47279376 47490408 47992952 48264363 50051932 52890192 53992071 55159272 56603232 57202208 61705224 63320544 64352484 69418377 70152963 71235612 71989428 73545696 75077898 79335288 81412128 82273632 82738908 83987666 84904848 85803312 92557836 93537284 94558752 94980816 95985904 96528726 100103864 105780384 107984142 110318544 112616847 123410448 125981499 128704968 138836754 140305926 142471224 143978856 144793089 150155796 158670576 161976213 163690247 165477816 167975332 169809696 171606624 185115672 187074568 189961632 191971808 193057452 200207728 210458889 215968284 220637088 225233694 246820896 251962998 257409936 277673508 280611852 284942448 287957712 289586178 300311592 317341152 323952426 327380494 330955632 335950664 337850541 370231344 374149136 377944497 386114904 400415456 420917778 431936568 450467388 485928639 491070741 503925996 514819872 555347016 561223704 569884896 575915424 579172356 600623184 631376667 647904852 654760988 661911264 671901328 675701082 740462688 748298272 755888994 772229808 841835556 863873136 900934776 971857278 982141482 1007851992 1013551623 1110694032 1122447408 1133833491 1145831729 1158344712 1201246368 1262753334 1295809704 1309521976 1343802656 1351402164 1473212223 1511777988 1544459616 1683671112 1727746272 1801869552 1894130001 1943714556 1964282964 2015703984 2027103246 2221388064 2244894816 2267666982 2291663458 2316689424 2525506668 2591619408 2619043952 2702804328 2946424446 3023555976 3367342224 3401500473 3437495187 3603739104 3788260002 3887429112 3928565928 4031407968 4054206492 4419636669 4535333964 4583326916 4633378848 5051013336 5183238816 5238087904 5405608656 5892848892 6047111952 6734684448 6803000946 6874990374 7576520004 7774858224 7857131856 8020822103 8108412984 8839273338 9070667928 9166653832 10102026672 10312485561 10811217312 11785697784 12094223904 13258910007 13606001892 13749980748 15153040008 15549716448 15714263712 16041644206 16216825968 17678546676 18141335856 18333307664 20204053344 20624971122 23571395568 24062466309 26517820014 27212003784 27499961496 30306080016 30937456683 32083288412 32433651936 35357093352 36282671712 36666615328 41249942244 47142791136 48124932618 53035640028 54424007568 54999922992 60612160032 61874913366 64166576824 70714186704 72187398927 82499884488 92812370049 96249865236 106071280056 108848015136 109999845984 123749826732 128333153648 141428373408 144374797854 164999768976 185624740098 192499730472 212142560112 216562196781 247499653464 256666307296 288749595708 329999537952 371249480196 384999460944 424285120224 433124393562 494999306928 577499191416 649686590343 742498960392 769998921888 866248787124 989998613856 1154998382832 1299373180686 1484997920784 1732497574248 2309996765664 2598746361372 2969995841568 3464995148496 5197492722744 6929990296992 10394985445488 20789970890976
• Sum of all divisors σ(n): 71790566047200
• Sum of proper divisors (its aliquot sum) s(n): 51000595156224
• 20789970890976 is an abundant number, because the sum of its proper divisors (51000595156224) is greater than itself. Its abundance is 30210624265248

Bases of 20789970890976

• Binary: 100101110100010001010110101000111000011100000₂
• Hexadecimal: 0x12E88AD470E0
• Base-36: 7DAS3VY00

Squares and roots of 20789970890976

• 20789970890976 squared (20789970890976²) is 432222889647629415278232576
• 20789970890976 cubed (20789970890976³) is 8985901294187747441438262815001267634176
• The square root of 20789970890976 is 4559602.0540148021
• The cube root of 20789970890976 is 27496.9565297323

Scales and comparisons

• 20,789,970,890,976 seconds is equal to 661,056 years, 39 weeks, 6 days, 2 hours, 9 minutes, 36 seconds.
• To count from 1 to 20,789,970,890,976 would take you about one million, six hundred fifty-two thousand, six hundred forty-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 20789970890976 cubic inches would be around 2291.4 feet tall.

Recreational maths with 20789970890976

• 20789970890976 backwards is 67909807998702
• 20789970890976 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20789970890976's digits is 81
• More coming soon!