125220490369821

Names of 125220490369821

• Cardinal: 125220490369821 can be written as One hundred twenty-five trillion, two hundred twenty billion, four hundred ninety million, three hundred sixty-nine thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.25220490369821 × 10¹⁴

Factors of 125220490369821

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 52

Divisors of 125220490369821

• Number of divisors d(n): 400
• Complete list of divisors:
  1 3 7 9 11 21 27 31 33 49 63 77 93 99 121 147 189 217 231 279 297 341 343 363 441 539 651 693 837 847 961 1023 1029 1089 1323 1331 1519 1617 1953 2079 2387 2541 2883 3069 3087 3267 3751 3773 3993 4557 4851 5859 5929 6727 7161 7623 8649 9207 9261 9317 10571 10633 11253 11319 11979 13671 14553 14641 16709 17787 20181 21483 22869 25947 26257 27951 29791 31713 31899 33759 33957 35937 41013 41261 41503 43923 47089 50127 53361 60543 64449 65219 73997 78771 83853 89373 95139 95697 101277 101871 102487 116281 116963 123783 124509 131769 141267 150381 160083 181629 183799 195657 208537 221991 236313 251559 268119 285417 287091 288827 307461 327701 329623 348843 350889 371349 373527 395307 423801 451143 453871 456533 517979 551397 586971 625611 665973 708939 717409 804357 813967 866481 922383 923521 983103 988869 1046529 1052667 1114047 1120581 1271403 1279091 1286593 1361613 1369599 1459759 1553937 1654191 1760913 1876833 1997919 2021789 2152227 2293907 2441901 2599443 2767149 2770563 2949309 2966607 3139587 3158001 3177097 3604711 3625853 3837273 3859779 4084839 4108797 4379277 4661811 4962573 5021863 5630499 5697769 6065367 6456681 6464647 6881721 7325703 7798329 8311689 8847927 8899821 8953637 9531291 10158731 10218313 10814133 10877559 11511819 11579337 12254517 12326391 13137831 13985433 14070001 14152523 15065589 16057349 17093307 18196101 19370043 19393941 20645163 21977109 22239679 24935067 25232977 26860911 28593873 30476193 30654939 32442399 32632677 34535457 34738011 39413493 39651821 39884383 42210003 42457569 45196767 45252529 48172047 51279921 54588303 58181823 61935489 62675459 66719037 71111117 75698931 80582733 85781619 91428579 91964817 97327197 97898031 98490007 111746041 112401443 118955463 119653149 126630009 127372707 135590301 135757587 144516141 153839763 155677753 174545469 176630839 188026377 200157111 213333351 227096793 241748199 274285737 275894451 277562747 295470021 316767703 335238123 337204329 356866389 358959447 379890027 382118121 407272761 433548423 436170031 438728213 467033259 497777819 529892517 564079131 600471333 640000053 681290379 689430049 782222287 832688241 886410063 950303109 1005714369 1011612987 1070599167 1076878341 1221818283 1229206451 1236415873 1308510093 1316184639 1401099777 1493333457 1589677551 1692237393 1920000159 1942939229 2068290147 2346666861 2498064723 2659230189 2850909327 3017143107 3034838961 3053190217 3484444733 3687619353 3709247619 3925530279 3948553917 4203299331 4480000371 4769032653 4826010343 5475556009 5828817687 6204870441 7040000583 7494194169 8552727981 8604445157 9159570651 10453334199 11062858059 11127742857 11776590837 11845661751 13440001113 13521270961 13600574603 14478031029 16426668027 17486453061 18614611323 21120001749 21372331519 25813335471 27478711953 31360002597 33188574177 33383228571 38328892063 40563812883 40801723809 43434093087 49280004081 52459359183 60231116099 64116994557 77440006413 82436135859 94080007791 94648896727 114986676189 121691438649 122405171427 130302279261 147840012243 149606320633 180693348297 192350983671 232320019239 283946690181 344960028567 365074315947 367215514281 421617812693 448818961899 542080044891 577052951013 662542277089 851840070543 1034880085701 1264853438079 1346456885697 1626240134673 1987626831267 2555520211629 3794560314237 4039370657091 4637795939623 5962880493801 11383680942711 13913387818869 17888641481403 41740163456607 125220490369821
• Sum of all divisors σ(n): 245905312400000
• Sum of proper divisors (its aliquot sum) s(n): 120684822030179
• 125220490369821 is a deficient number, because the sum of its proper divisors (120684822030179) is less than itself. Its deficiency is 4535668339642

Bases of 125220490369821

• Binary: 11100011110001100101010110110001101101100011101₂
• Hexadecimal: 0x71E32AD8DB1D
• Base-36: 18DXHYVA59

Squares and roots of 125220490369821

• 125220490369821 squared (125220490369821²) is 15680171208458433801347572041
• 125220490369821 cubed (125220490369821³) is 1963478727805913821720612078132480529774661
• The square root of 125220490369821 is 11190196.1720883607
• The cube root of 125220490369821 is 50029.3814472053

Scales and comparisons

• 125,220,490,369,821 seconds is equal to 3,981,624 years, 13 weeks, 4 days, 3 hours, 10 minutes, 21 seconds.
• To count from 1 to 125,220,490,369,821 would take you about nine million, nine hundred fifty-four thousand and sixty 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 125220490369821 cubic inches would be around 4169.1 feet tall.

Recreational maths with 125220490369821

• 125220490369821 backwards is 128963094022521
• The number of decimal digits it has is: 15
• The sum of 125220490369821's digits is 54
• More coming soon!