20928429013492

Names of 20928429013492

• Cardinal: 20928429013492 can be written as Twenty trillion, nine hundred twenty-eight billion, four hundred twenty-nine million, thirteen thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 2.0928429013492 × 10¹³

Factors of 20928429013492

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 125

Divisors of 20928429013492

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 7 11 13 14 19 22 26 28 38 44 52 73 76 77 91 121 133 143 146 154 169 182 209 242 247 266 286 292 308 338 361 364 418 484 494 511 532 572 676 722 803 836 847 949 988 1001 1022 1183 1387 1444 1463 1573 1606 1694 1729 1859 1898 2002 2044 2299 2366 2527 2717 2774 2926 3146 3211 3212 3388 3458 3718 3796 3971 4004 4598 4693 4732 5054 5329 5434 5548 5621 5852 6292 6422 6643 6859 6916 7436 7942 8833 9196 9386 9709 10108 10439 10658 10868 11011 11242 12337 12844 13013 13286 13718 15257 15884 16093 17666 18031 18772 19019 19418 20449 20878 21316 22022 22477 22484 24674 26026 26353 26572 27436 27797 29887 30514 32186 32851 35321 35332 36062 37303 38038 38836 40898 41756 43681 44044 44954 48013 49348 51623 52052 52706 55594 58619 59774 61009 61028 61831 64372 65702 69277 70642 72124 73073 74606 75449 76076 81796 86359 87362 89167 89908 96026 101251 103246 105412 106799 111188 114829 117238 119548 122018 123662 126217 131404 135707 138554 141284 143143 146146 149212 150898 167827 172718 174724 178334 184471 192052 198341 202502 206492 209209 213598 229658 234403 234476 244036 247247 247324 252434 271414 277108 286286 289883 292292 301796 305767 335654 342589 345436 356668 361361 368942 388531 396682 405004 410333 418418 427063 427196 459316 468806 484939 494494 500707 504868 528143 542828 567853 572572 579766 611534 624169 644809 671099 671308 685178 708757 722722 737884 762047 777062 793364 803803 820666 829939 836836 854126 900601 937612 949949 969878 980837 988988 1001414 1056286 1113761 1135706 1159171 1159532 1174789 1223068 1248338 1289618 1316263 1342198 1370356 1388387 1417514 1445444 1492777 1524094 1554124 1607606 1640821 1641332 1659878 1708252 1801202 1899898 1923769 1939756 1961674 2002828 2029181 2112572 2181751 2227522 2271412 2318342 2349578 2398123 2496676 2578433 2579236 2632526 2684396 2719717 2776774 2835028 2985554 3048188 3188713 3215212 3281642 3319756 3504949 3602404 3768479 3799796 3847538 3923348 3974971 4058362 4363502 4453657 4455044 4513663 4636684 4697693 4699156 4796246 5156866 5265052 5334329 5439434 5507777 5553548 5809573 5971108 6304207 6377426 6509191 6563284 6865859 7009898 7382089 7536958 7695076 7796327 7949942 8114197 8116724 8382517 8727004 8907314 9027326 9213841 9395386 9592492 9906611 10313732 10449439 10668658 10789207 10878868 11015554 11619146 12251371 12608414 12750881 12754852 13018382 13466383 13731718 14019796 14478893 14764178 15073916 15272257 15592654 15899884 16228394 16765034 17111419 17814628 18049031 18054652 18427682 18790772 19813222 20898878 21161459 21337316 21578414 22031108 22320991 23238292 24502742 25008997 25216828 25501762 26036764 26379353 26932766 27463436 28362763 28957786 29528356 30544514 31175599 31185308 32456788 33530068 34222838 36098062 36551611 36855364 38554439 39626444 41453269 41797756 42322918 43156828 44641982 45564337 48990227 49005484 50017994 51003524 51674623 52758706 53865532 56725526 57915572 58677619 60585547 61089028 62351198 68445676 69346277 71601101 72196124 73103222 75524449 77108878 82906538 84619483 84645836 85759597 89256167 89283964 91128674 97980454 100035988 101352251 103349246 105517412 108972721 113451052 117355238 119779933 121171094 124702396 138692554 140259691 143202202 146206444 148130213 151048898 154217756 159267823 165813076 169238966 171519194 175062979 178512334 182257348 188225609 195960908 198539341 202704502 206698492 217945442 232776049 234710476 239559866 242342188 255861277 275098967 277385108 280519382 286404404 290172883 296260426 302097796 318535646 325116961 338477932 342931589 343038388 350125958 357024668 376451218 397078682 402067721 405409004 424098829 435890884 465552098 475170943 479119732 501207707 511722554 538892497 550197934 561038764 580345766 592336381 592520852 637071292 650233922 685863178 700251916 752902436 762809047 787612111 794157364 804135442 848197658 930814313 931104196 950341886 981817837 1002415414 1023445108 1077784994 1100395868 1114874761 1160691532 1184672762 1300467844 1317579263 1371726356 1525618094 1575224222 1608270884 1629432343 1696395316 1861628626 1900683772 1925692769 1963635674 2004830828 2070481699 2155569988 2229749522 2275818727 2369345524 2635158526 2814474047 3026088637 3051236188 3150448444 3258864686 3326196601 3576286571 3723257252 3772247479 3851385538 3927271348 4140963398 4422744931 4459499044 4551637454 5226880373 5270317052 5513284777 5628948094 6052177274 6177222259 6515700191 6517729372 6652393202 7152573142 7544494958 7702771076 8281926796 8845489862 9103274908 10238957443 10453760746 11026569554 11257896188 12104354548 12354444518 13031400382 13304786404 14305146284 14493371893 15088989916 17690979724 20477914886 20907521492 21182620459 22053139108 24708889036 25034005997 26062800764 28986743786 30959214517 36588162611 39339152281 40955829772 42365240918 43240555813 50068011994 57495684103 57973487572 61918429034 67949444849 71672702101 73176325222 78678304562 84730481836 86481111626 100136023988 114991368206 123836858068 135898889698 143345404202 146352650444 157356609124 172962223252 229982736412 271797779396 275374065967 286690808404 402469788721 475646113943 550748131934 747443893339 804939577442 951292227886 1101496263868 1494887786678 1609879154884 1902584455772 2989775573356 5232107253373 10464214506746 20928429013492
• Sum of all divisors σ(n): 53316826476480
• Sum of proper divisors (its aliquot sum) s(n): 32388397462988
• 20928429013492 is an abundant number, because the sum of its proper divisors (32388397462988) is greater than itself. Its abundance is 11459968449496

Bases of 20928429013492

• Binary: 100110000100011000111100100111011100111110100₂
• Hexadecimal: 0x1308C793B9F4
• Base-36: 7F2DYA12S

Squares and roots of 20928429013492

• 20928429013492 squared (20928429013492²) is 437999140972773728318034064
• 20928429013492 cubed (20928429013492³) is 9166633929819170316173928470472371591488
• The square root of 20928429013492 is 4574759.9951792007
• The cube root of 20928429013492 is 27557.8634029531

Scales and comparisons

• 20,928,429,013,492 seconds is equal to 665,459 years, 15 weeks, 6 days, 15 hours, 44 minutes, 52 seconds.
• To count from 1 to 20,928,429,013,492 would take you about one million, six hundred sixty-three thousand, six hundred forty-eight 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 20928429013492 cubic inches would be around 2296.5 feet tall.

Recreational maths with 20928429013492

• 20928429013492 backwards is 29431092482902
• The number of decimal digits it has is: 14
• The sum of 20928429013492's digits is 55
• More coming soon!