64609410138

Names of 64609410138

• Cardinal: 64609410138 can be written as Sixty-four billion, six hundred nine million, four hundred ten thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 6.4609410138 × 10¹⁰

Factors of 64609410138

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 232

Divisors of 64609410138

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 37 39 42 61 74 78 91 109 111 122 169 182 183 218 222 259 273 327 338 366 427 481 507 518 546 654 763 777 793 854 962 1014 1183 1281 1369 1417 1443 1526 1554 1586 2257 2289 2366 2379 2562 2738 2834 2886 3367 3549 4033 4107 4251 4514 4578 4758 5551 6253 6649 6734 6771 7098 8066 8214 8502 9583 9919 10101 10309 11102 12099 12506 13298 13542 15799 16653 17797 18421 18759 19166 19838 19947 20202 20618 24198 28231 28749 29341 29757 30927 31598 33306 35594 36842 37518 39894 43771 46543 47397 52429 53391 55263 56462 57498 58682 59514 61854 72163 83509 84693 86437 87542 88023 93086 94794 104858 106782 110526 124579 128947 131313 139629 144326 149221 157287 167018 169386 172874 176046 205387 216489 231361 246013 249158 250527 257894 259311 262626 279258 298442 314574 367003 373737 381433 386841 410774 432978 447663 462722 492026 501054 518622 584563 605059 616161 681577 694083 734006 738039 747474 762866 773682 895326 1044547 1085617 1101009 1123681 1144299 1169126 1210118 1232322 1363154 1388166 1476078 1619527 1722091 1753689 1815177 1939873 2044731 2089094 2171234 2202018 2247362 2288598 2670031 3133641 3198169 3239054 3256851 3371043 3444182 3507378 3630354 3879746 4089462 4771039 4858581 5166273 5340062 5819619 6267282 6396338 6513702 6742086 7599319 7865767 8010093 9102481 9542078 9594507 9717162 10332546 11639238 13579111 14113021 14313117 15198638 15731534 16020186 18204962 19189014 22387183 22797957 23597301 25218349 27158222 27307443 28226042 28626234 40737333 41576197 42339063 44774366 45595914 47194602 50436698 54614886 63717367 67161549 75655047 81474666 83152394 84678126 98791147 118332253 124728591 127434734 134323098 151310094 176528443 191152101 197582294 236664506 249457182 291033379 296373441 353056886 354996759 382304202 529585329 582066758 592746882 709993518 828325771 873100137 1059170658 1538319289 1656651542 1746200274 2484977313 3076638578 4614957867 4969954626 9229915734 10768235023 21536470046 32304705069 64609410138
• Sum of all divisors σ(n): 168577960320
• Sum of proper divisors (its aliquot sum) s(n): 103968550182
• 64609410138 is an abundant number, because the sum of its proper divisors (103968550182) is greater than itself. Its abundance is 39359140044

Bases of 64609410138

• Binary: 111100001011000001010101110001011010₂
• Hexadecimal: 0xF0B055C5A
• Base-36: TOIRVX6

Squares and roots of 64609410138

• 64609410138 squared (64609410138²) is 4174375878380297179044
• 64609410138 cubed (64609410138³) is 269703963196446627579178214748072
• The square root of 64609410138 is 254183.8117150657
• The cube root of 64609410138 is 4012.6559589849

Scales and comparisons

• 64,609,410,138 seconds is equal to 2,054 years, 19 weeks, 5 days, 2 hours, 22 minutes, 18 seconds.
• To count from 1 to 64,609,410,138 would take you about four thousand, one hundred 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 64609410138 cubic inches would be around 334.4 feet tall.

Recreational maths with 64609410138

• 64609410138 backwards is 83101490646
• 64609410138 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64609410138's digits is 42
• More coming soon!