20901128094672

Names of 20901128094672

• Cardinal: 20901128094672 can be written as Twenty trillion, nine hundred one billion, one hundred twenty-eight million, ninety-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.0901128094672 × 10¹³

Factors of 20901128094672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 521

Divisors of 20901128094672

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 68 84 102 112 119 136 168 204 238 241 251 272 336 357 408 476 482 502 714 723 753 816 952 964 1004 1428 1446 1506 1687 1757 1904 1928 2008 2856 2892 3012 3374 3514 3856 4016 4097 4267 5061 5271 5712 5784 6024 6748 7028 8194 8534 10122 10542 11568 12048 12291 12801 13496 14056 16388 17068 20244 21084 24582 25602 26992 28112 28679 29869 32776 34136 40488 42168 49164 51204 57358 58081 59738 60491 63001 65552 68272 80976 84336 86037 89607 98328 102408 114716 116162 119476 120982 126002 172074 174243 179214 181473 189003 196656 204816 229432 232324 238952 241964 252004 344148 348486 358428 362946 378006 406567 423437 441007 458864 464648 477904 483928 504008 688296 696972 716856 725892 756012 813134 846874 882014 929296 967856 987377 1008016 1028347 1071017 1219701 1270311 1323021 1376592 1393944 1433712 1451784 1512024 1626268 1693748 1764028 1974754 2056694 2142034 2439402 2540622 2646042 2787888 2903568 2962131 3024048 3085041 3213051 3252536 3387496 3528056 3949508 4113388 4284068 4878804 5081244 5292084 5924262 6170082 6426102 6505072 6774992 6911639 7056112 7198429 7497119 7899016 8226776 8568136 9757608 10162488 10584168 11848524 12340164 12852204 13823278 14396858 14578331 14994238 15183241 15798032 16453552 17136272 19515216 20324976 20734917 21168336 21595287 22491357 23697048 24680328 25704408 27646556 28793716 29156662 29988476 30366482 41469834 43190574 43734993 44982714 45549723 47394096 49360656 51408816 55293112 57587432 58313324 59976952 60732964 82939668 86381148 87469986 89965428 91099446 102048317 106282687 110586224 115174864 116626648 119953904 121465928 165879336 172762296 174939972 179930856 182198892 204096634 212565374 233253296 242931856 247831627 258115097 306144951 318848061 331758672 345524592 349879944 359861712 364397784 408193268 425130748 495663254 516230194 612289902 637696122 699759888 728795568 743494881 774345291 816386536 850261496 991326508 1032460388 1224579804 1275392244 1486989762 1548690582 1632773072 1700522992 1734821389 1806805679 1982653016 2064920776 2449159608 2550784488 2973979524 3097381164 3469642778 3613611358 3659161081 3965306032 4129841552 4898319216 5101568976 5204464167 5420417037 5947959048 6194762328 6939285556 7227222716 7318322162 10408928334 10840834074 10977483243 11895918096 12389524656 13878571112 14454445432 14636644324 20817856668 21681668148 21954966486 25614127567 27757142224 28908890864 29273288648 41635713336 43363336296 43909932972 51228255134 58546577296 62205738377 76842382701 83271426672 86726672592 87819865944 102456510268 124411476754 153684765402 175639731888 186617215131 204913020536 248822953508 307369530804 373234430262 409826041072 435440168639 497645907016 614739061608 746468860524 870880337278 995291814032 1229478123216 1306320505917 1492937721048 1741760674556 2612641011834 2985875442096 3483521349112 5225282023668 6967042698224 10450564047336 20901128094672
• Sum of all divisors σ(n): 65872653862464
• Sum of proper divisors (its aliquot sum) s(n): 44971525767792
• 20901128094672 is an abundant number, because the sum of its proper divisors (44971525767792) is greater than itself. Its abundance is 24070397673120

Bases of 20901128094672

• Binary: 100110000001001101100010100001100001111010000₂
• Hexadecimal: 0x13026C50C3D0
• Base-36: 7EPUG0LAO

Squares and roots of 20901128094672

• 20901128094672 squared (20901128094672²) is 436857155629887188994787584
• 20901128094672 cubed (20901128094672³) is 9130807368894333400532926582509282152448
• The square root of 20901128094672 is 4571775.1579306697
• The cube root of 20901128094672 is 27545.8752061823

Scales and comparisons

• 20,901,128,094,672 seconds is equal to 664,591 years, 11 weeks, 3 days, 19 hours, 11 minutes, 12 seconds.
• To count from 1 to 20,901,128,094,672 would take you about one million, six hundred sixty-one thousand, four hundred seventy-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 20901128094672 cubic inches would be around 2295.5 feet tall.

Recreational maths with 20901128094672

• 20901128094672 backwards is 27649082110902
• 20901128094672 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20901128094672's digits is 51
• More coming soon!