66465990448

Names of 66465990448

• Cardinal: 66465990448 can be written as Sixty-six billion, four hundred sixty-five million, nine hundred ninety thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 6.6465990448 × 10¹⁰

Factors of 66465990448

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 550

Divisors of 66465990448

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 11 13 16 17 22 26 31 34 44 52 62 68 88 104 124 136 143 176 187 199 208 221 248 272 277 286 341 374 398 403 442 496 527 554 572 682 748 796 806 884 1054 1108 1144 1364 1496 1592 1612 1768 2108 2189 2216 2288 2431 2587 2728 2992 3047 3184 3224 3383 3536 3601 4216 4378 4432 4433 4709 4862 5174 5456 5797 6094 6169 6448 6766 6851 7202 8432 8587 8756 8866 9418 9724 10348 11594 12188 12338 13532 13702 14404 17174 17512 17732 18836 19448 20696 23188 24376 24676 27064 27404 28457 28808 34348 35024 35464 37213 37672 38896 39611 41392 43979 46376 48752 49352 51799 54128 54808 55123 56914 57616 61217 67859 68696 70928 74426 75344 75361 79222 80197 87958 92752 94457 98704 103598 104873 109616 110246 111631 113828 122434 135718 137392 145979 148852 150722 158444 160394 175916 188914 207196 209746 220492 223262 227656 244868 271436 291958 297704 301444 316888 320788 351832 377828 414392 419492 440984 446524 455312 483769 489736 542872 583916 595408 602888 606353 633776 641576 673387 703664 716599 755656 828784 838984 881968 882167 893048 937091 967538 979472 1085744 1153603 1167832 1205776 1212706 1227941 1283152 1346774 1363349 1433198 1511312 1605769 1677968 1708813 1764334 1786096 1874182 1897727 1935076 2307206 2335664 2425412 2455882 2693548 2726698 2866396 3211538 3417626 3528668 3748364 3795454 3870152 4614412 4850824 4911764 5387096 5453396 5732792 6423076 6835252 7057336 7496728 7590908 7740304 7882589 9228824 9701648 9823528 10308001 10774192 10906792 11465584 12182183 12846152 13670504 14114672 14993456 14996839 15181816 15765178 18457648 18796943 19647056 20616002 20874997 21813584 22214569 24364366 25692304 27341008 29049821 29993678 30363632 31530356 37593886 41232004 41749994 44429138 48728732 58099642 59987356 63060712 75187772 82464008 83499988 88858276 97457464 116199284 119974712 126121424 134004013 150375544 164928016 166999976 177716552 194914928 232398568 239949424 244360259 268008026 300751088 319548031 333999952 355433104 377647673 464797136 488720518 536016052 639096062 755295346 977441036 1072032104 1278192124 1510590692 1954882072 2144064208 2556384248 3021181384 3909764144 4154124403 5112768496 6042362768 8308248806 16616497612 33232995224 66465990448
• Sum of all divisors σ(n): 166789324800
• Sum of proper divisors (its aliquot sum) s(n): 100323334352
• 66465990448 is an abundant number, because the sum of its proper divisors (100323334352) is greater than itself. Its abundance is 33857343904

Bases of 66465990448

• Binary: 111101111001101011101000011100110000₂
• Hexadecimal: 0xF79AE8730
• Base-36: UJ84UGG

Squares and roots of 66465990448

• 66465990448 squared (66465990448²) is 4417727886233627240704
• 66465990448 cubed (66465990448³) is 293628659488267498877024660795392
• The square root of 66465990448 is 257809.9890384389
• The cube root of 66465990448 is 4050.7287302827

Scales and comparisons

• 66,465,990,448 seconds is equal to 2,113 years, 21 weeks, 3 days, 7 hours, 7 minutes, 28 seconds.
• To count from 1 to 66,465,990,448 would take you about four thousand, two hundred twenty-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 66465990448 cubic inches would be around 337.6 feet tall.

Recreational maths with 66465990448

• 66465990448 backwards is 84409956466
• The number of decimal digits it has is: 11
• The sum of 66465990448's digits is 61
• More coming soon!