21379053907530

Names of 21379053907530

• Cardinal: 21379053907530 can be written as Twenty-one trillion, three hundred seventy-nine billion, fifty-three million, nine hundred seven thousand, five hundred thirty.

Scientific notation

• Scientific notation: 2.137905390753 × 10¹³

Factors of 21379053907530

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 878

Divisors of 21379053907530

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 81 90 99 110 121 135 162 165 198 242 243 270 297 330 363 405 486 495 594 605 726 729 810 857 891 990 1089 1210 1215 1331 1458 1485 1714 1782 1815 2178 2187 2430 2571 2662 2673 2970 3267 3630 3645 3993 4285 4374 4455 5142 5346 5445 6534 6655 7290 7713 7986 8019 8570 8910 9427 9801 10890 10935 11979 12855 13310 13365 15426 16038 16335 18854 19602 19965 21870 23139 23958 24057 25710 26730 28281 29403 32670 35937 38565 39930 40095 46278 47135 48114 49005 56562 58806 59895 69417 71874 77130 80190 84843 88209 94270 98010 103697 107811 115695 119790 120285 138834 141405 147015 169686 176418 179685 207394 208251 215622 231390 240570 254529 264627 282810 294030 311091 323433 347085 359370 416502 424215 441045 509058 518485 529254 539055 622182 624753 646866 694170 734449 763587 848430 882090 933273 970299 1036970 1041255 1078110 1140667 1249506 1272645 1323135 1468898 1527174 1555455 1617165 1866546 1874259 1940598 2082510 2203347 2281334 2290761 2545290 2646270 2799819 2910897 3110910 3123765 3234330 3422001 3672245 3748518 3817935 4406694 4581522 4666365 4851495 5599638 5703335 5821794 6247530 6610041 6844002 6872283 7344490 7635870 8078939 8399457 9332730 9371295 9702990 10266003 11016735 11406670 11453805 13220082 13744566 13999095 14554485 16157878 16798914 17110005 18742590 19830123 20532006 20616849 22033470 22907610 24236817 25198371 27998190 29108970 30798009 33050205 34220010 34361415 39660246 40394695 41233698 41997285 48473634 50396742 51330015 59490369 61596018 66100410 68722830 72710451 75595113 80789390 83994570 88868329 92394027 99150615 102660030 103084245 118980738 121184085 125991855 145420902 151190226 153990045 177736658 178471107 184788054 198301230 206168490 218131353 226785339 242368170 251983710 266604987 277182081 297451845 307980090 356942214 363552255 377975565 436262706 444341645 453570678 461970135 533209974 535413321 554364162 594903690 654394059 727104510 755951130 799814961 831546243 888683290 892355535 923940270 977551619 1070826642 1090656765 1133926695 1308788118 1333024935 1385910405 1599629922 1606239963 1663092486 1784711070 1955103238 1963182177 2181313530 2267853390 2399444883 2494638729 2666049870 2677066605 2771820810 2932654857 3212479926 3271970295 3926364354 3999074805 4157731215 4798889766 4887758095 4989277458 5354133210 5865309714 5889546531 6543940590 7198334649 7998149610 8031199815 8315462430 8797964571 9775516190 9815910885 11779093062 11997224415 12473193645 14396669298 14663274285 16062399630 17595929142 17668639593 19631821770 21595003947 23994448830 24946387290 26393893713 29326548570 29447732655 35337279186 35991673245 43190007894 43989822855 52787787426 58895465310 64785011841 71983346490 79181681139 87979645710 88343197965 107975019735 129570023682 131969468565 158363362278 176686395930 194355035523 215950039470 237545043417 263938937130 323925059205 388710071046 395908405695 475090086834 647850118410 712635130251 791816811390 971775177615 1187725217085 1425270260502 1943550355230 2137905390753 2375450434170 3563175651255 4275810781506 7126351302510 10689526953765 21379053907530
• Sum of all divisors σ(n): 63555937009920
• Sum of proper divisors (its aliquot sum) s(n): 42176883102390
• 21379053907530 is an abundant number, because the sum of its proper divisors (42176883102390) is greater than itself. Its abundance is 20797829194860

Bases of 21379053907530

• Binary: 100110111000110110010111010011110111001001010₂
• Hexadecimal: 0x1371B2E9EE4A
• Base-36: 7KTEGPEMI

Squares and roots of 21379053907530

• 21379053907530 squared (21379053907530²) is 457063945981073761790700900
• 21379053907530 cubed (21379053907530³) is 9771594740317755846436640486162487777000
• The square root of 21379053907530 is 4623748.9018684827
• The cube root of 21379053907530 is 27754.2498839735

Scales and comparisons

• 21,379,053,907,530 seconds is equal to 679,787 years, 40 weeks, 5 days, 13 hours, 25 minutes, 30 seconds.
• To count from 1 to 21,379,053,907,530 would take you about one million, six hundred ninety-nine thousand, four 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 21379053907530 cubic inches would be around 2312.9 feet tall.

Recreational maths with 21379053907530

• 21379053907530 backwards is 03570935097312
• 21379053907530 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21379053907530's digits is 54
• More coming soon!