61493361138

Names of 61493361138

• Cardinal: 61493361138 can be written as Sixty-one billion, four hundred ninety-three million, three hundred sixty-one thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 6.1493361138 × 10¹⁰

Factors of 61493361138

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 346

Divisors of 61493361138

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 43 54 66 71 81 86 89 99 127 129 142 162 178 198 213 254 258 267 297 381 387 426 473 534 594 639 762 774 781 801 891 946 979 1143 1161 1278 1397 1419 1562 1602 1782 1917 1958 2286 2322 2343 2403 2794 2838 2937 3053 3429 3483 3827 3834 4191 4257 4686 4806 5461 5751 5874 6106 6319 6858 6966 7029 7209 7654 8382 8514 8811 9017 9159 10287 10922 11303 11481 11502 12573 12638 12771 14058 14418 16383 17622 18034 18318 18957 20574 21087 22606 22962 25146 25542 26433 27051 27477 32766 33583 33909 34443 37719 37914 38313 42097 42174 49149 52866 54102 54954 56871 60071 63261 67166 67818 68886 69509 75438 76626 79299 81153 82431 84194 98298 99187 100749 101727 103329 113157 113742 120142 124333 126291 126522 139018 147447 158598 162306 164862 170613 180213 198374 201498 203454 206658 208527 226314 243459 247293 248666 252582 271717 294894 297561 302247 305181 309987 341226 360426 372999 378873 387731 417054 442341 486029 486918 494586 511839 540639 543434 595122 604494 610362 619974 625581 730377 745998 757746 775462 802513 815151 884682 892683 906741 915543 972058 1023678 1081278 1118997 1136619 1163193 1251162 1458087 1460754 1605026 1621917 1630302 1785366 1813482 1831086 1876743 2237994 2273238 2326386 2407539 2445453 2678049 2720223 2916174 2988887 3243834 3356991 3409857 3489579 3753486 4265041 4374261 4815078 4865751 4890906 5346319 5356098 5440446 5630229 5977774 6713982 6819714 6979158 7222617 7336359 8034147 8530082 8748522 8827643 8966661 9731502 10070973 10468737 10692638 11260458 12795123 13122783 14445234 14672718 16038957 16068294 17655286 17933322 20141946 20937474 21667851 22009077 25590246 26245566 26482929 26899983 31406211 32077914 34508059 38385369 39368349 43335702 44018154 48116871 52965858 53799966 62812422 65003553 69016118 76770738 78736698 79448787 80699949 96233742 103524177 115156107 130007106 144350613 158897574 161399898 207048354 230312214 238346361 242099847 288701226 310572531 345468321 379588649 433051839 476692722 484199694 621145062 690936642 715039083 759177298 866103678 931717593 1138765947 1430078166 1863435186 2277531894 2795152779 3416297841 5590305558 6832595682 10248893523 20497787046 30746680569 61493361138
• Sum of all divisors σ(n): 158973788160
• Sum of proper divisors (its aliquot sum) s(n): 97480427022
• 61493361138 is an abundant number, because the sum of its proper divisors (97480427022) is greater than itself. Its abundance is 35987065884

Bases of 61493361138

• Binary: 111001010001010010100011100111110010₂
• Hexadecimal: 0xE514A39F2
• Base-36: S8ZK54I

Squares and roots of 61493361138

• 61493361138 squared (61493361138²) is 3781433464048488655044
• 61493361138 cubed (61493361138³) is 232533053624052052407716597280072
• The square root of 61493361138 is 247978.5497538043
• The cube root of 61493361138 is 3947.0813484661

Scales and comparisons

• 61,493,361,138 seconds is equal to 1,955 years, 15 weeks, 3 days, 17 hours, 12 minutes, 18 seconds.
• To count from 1 to 61,493,361,138 would take you about three thousand, nine hundred ten 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 61493361138 cubic inches would be around 328.9 feet tall.

Recreational maths with 61493361138

• 61493361138 backwards is 83116339416
• The number of decimal digits it has is: 11
• The sum of 61493361138's digits is 45
• More coming soon!