20328138432

Names of 20328138432

• Cardinal: 20328138432 can be written as Twenty billion, three hundred twenty-eight million, one hundred thirty-eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.0328138432 × 10¹⁰

Factors of 20328138432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1104

Divisors of 20328138432

• Number of divisors d(n): 420
• 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 64 72 79 81 84 96 98 108 112 126 144 147 158 162 168 189 192 196 216 224 237 252 288 294 316 324 336 378 392 432 441 448 474 504 553 567 576 588 632 648 672 711 756 784 864 882 948 1008 1013 1106 1134 1176 1264 1296 1323 1344 1422 1512 1568 1659 1728 1764 1896 2016 2026 2133 2212 2268 2352 2528 2592 2646 2844 3024 3039 3136 3318 3528 3792 3871 3969 4032 4052 4266 4424 4536 4704 4977 5056 5184 5292 5688 6048 6078 6399 6636 7056 7091 7584 7742 7938 8104 8532 8848 9072 9117 9408 9954 10584 11376 11613 12096 12156 12798 13272 14112 14182 14931 15168 15484 15876 16208 17064 17696 18144 18234 19908 21168 21273 22752 23226 24312 25596 26544 27351 28224 28364 29862 30968 31752 32416 34128 34839 35392 36288 36468 39816 42336 42546 44793 45504 46452 48624 49637 51192 53088 54702 56728 59724 61936 63504 63819 64832 68256 69678 72936 79632 80027 82053 84672 85092 89586 92904 97248 99274 102384 104517 106176 109404 113456 119448 123872 127008 127638 136512 139356 145872 148911 159264 160054 164106 170184 179172 185808 191457 194496 198548 204768 209034 218808 226912 238896 240081 247744 254016 255276 278712 291744 297822 313551 318528 320108 328212 340368 358344 371616 382914 397096 409536 418068 437616 446733 453824 477792 480162 510552 557424 560189 574371 583488 595644 627102 640216 656424 680736 716688 720243 743232 765828 794192 836136 875232 893466 955584 960324 1021104 1114848 1120378 1148742 1191288 1254204 1280432 1312848 1340199 1361472 1433376 1440486 1531656 1588384 1672272 1680567 1750464 1786932 1920648 2042208 2160729 2229696 2240756 2297484 2382576 2508408 2560864 2625696 2680398 2866752 2880972 3063312 3176768 3344544 3361134 3573864 3841296 3921323 4020597 4084416 4321458 4481512 4594968 4765152 5016816 5041701 5121728 5251392 5360796 5761944 6126624 6482187 6689088 6722268 7147728 7682592 7842646 8041194 8642916 8963024 9189936 9530304 10033632 10083402 10721592 11523888 11763969 12253248 12964374 13444536 14295456 15125103 15365184 15685292 16082388 17285832 17926048 18379872 20067264 20166804 21443184 23047776 23527938 25928748 26889072 28590912 30250206 31370584 32164776 34571664 35291907 35852096 36759744 40333608 42886368 45375309 46095552 47055876 51857496 53778144 60500412 62741168 64329552 69143328 70583814 80667216 85772736 90750618 94111752 103714992 105875721 107556288 121000824 125482336 128659104 138286656 141167628 161334432 181501236 188223504 207429984 211751442 242001648 250964672 257318208 282335256 317627163 322668864 363002472 376447008 414859968 423502884 484003296 564670512 635254326 726004944 752894016 847005768 968006592 1129341024 1270508652 1452009888 1694011536 2258682048 2541017304 2904019776 3388023072 5082034608 6776046144 10164069216 20328138432
• Sum of all divisors σ(n): 71054549280
• Sum of proper divisors (its aliquot sum) s(n): 50726410848
• 20328138432 is an abundant number, because the sum of its proper divisors (50726410848) is greater than itself. Its abundance is 30398272416

Bases of 20328138432

• Binary: 10010111011101001101100011011000000₂
• Hexadecimal: 0x4BBA6C6C0
• Base-36: 9C6UK00

Squares and roots of 20328138432

• 20328138432 squared (20328138432²) is 413233212110555418624
• 20328138432 cubed (20328138432³) is 8400261940483389438196382957568
• The square root of 20328138432 is 142576.7808305405
• The cube root of 20328138432 is 2729.1822402751

Scales and comparisons

• 20,328,138,432 seconds is equal to 646 years, 19 weeks, 2 days, 9 hours, 7 minutes, 12 seconds.
• To count from 1 to 20,328,138,432 would take you about one thousand, two hundred ninety-two 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 20328138432 cubic inches would be around 227.4 feet tall.

Recreational maths with 20328138432

• 20328138432 backwards is 23483182302
• 20328138432 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20328138432's digits is 36
• More coming soon!