61428497884

Names of 61428497884

• Cardinal: 61428497884 can be written as Sixty-one billion, four hundred twenty-eight million, four hundred ninety-seven thousand, eight hundred eighty-four.

Scientific notation

• Scientific notation: 6.1428497884 × 10¹⁰

Factors of 61428497884

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 118

Divisors of 61428497884

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 13 17 19 26 34 38 52 67 68 76 134 169 221 247 268 289 323 338 361 442 494 578 646 676 722 871 884 988 1139 1156 1273 1292 1444 1742 2197 2278 2546 2873 3211 3484 3757 4199 4394 4556 4693 5092 5491 5746 6137 6422 7514 8398 8788 9386 10982 11323 11492 12274 12844 14807 15028 16549 16796 18772 19363 21641 21964 22646 24187 24548 29614 33098 37349 38726 41743 43282 45292 48374 48841 54587 59228 61009 66196 71383 74698 77452 79781 83486 86564 96748 97682 104329 109174 122018 142766 147199 149396 159562 166972 192491 195364 208658 215137 218348 244036 251719 281333 285532 294398 314431 319124 367897 384982 411179 417316 430274 503438 562666 588796 628862 634933 709631 735794 769964 793117 822358 860548 927979 1006876 1037153 1125332 1257724 1269866 1356277 1419262 1471588 1586234 1644716 1855958 2074306 2502383 2539732 2712554 2796781 2838524 3172468 3272347 3657329 3711916 4087603 4148612 4782661 5004766 5345327 5425108 5593562 6544694 6990043 7314658 8175206 9565322 10009532 10690654 11187124 12063727 13089388 13482989 13980086 14629316 16350412 17631601 19130644 21381308 24127454 26965978 27960172 35263202 42540511 47545277 48254908 53138839 53931956 62174593 69489251 70526404 85081022 90870559 95090554 106277678 124349186 138978502 170162044 181741118 190181108 212555356 229210813 248698372 277957004 363482236 458421626 808269709 903360263 916843252 1181317267 1616539418 1806720526 2362634534 3233078836 3613441052 4725269068 15357124471 30714248942 61428497884
• Sum of all divisors σ(n): 132509574960
• Sum of proper divisors (its aliquot sum) s(n): 71081077076
• 61428497884 is an abundant number, because the sum of its proper divisors (71081077076) is greater than itself. Its abundance is 9652579192

Bases of 61428497884

• Binary: 111001001101011011000111110111011100₂
• Hexadecimal: 0xE4D6C7DDC
• Base-36: S7WXWBG

Squares and roots of 61428497884

• 61428497884 squared (61428497884²) is 3773460352284592477456
• 61428497884 cubed (61428497884³) is 231798001265671983567208213703104
• The square root of 61428497884 is 247847.7312464249
• The cube root of 61428497884 is 3945.6930652161

Scales and comparisons

• 61,428,497,884 seconds is equal to 1,953 years, 12 weeks, 1 day, 23 hours, 38 minutes, 4 seconds.
• To count from 1 to 61,428,497,884 would take you about three thousand, nine hundred six 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 61428497884 cubic inches would be around 328.8 feet tall.

Recreational maths with 61428497884

• 61428497884 backwards is 48879482416
• The number of decimal digits it has is: 11
• The sum of 61428497884's digits is 61
• More coming soon!