64266472978712464

Names of 64266472978712464

• Cardinal: 64266472978712464 can be written as Sixty-four quadrillion, two hundred sixty-six trillion, four hundred seventy-two billion, nine hundred seventy-eight million, seven hundred twelve thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 6.4266472978712464 × 10¹⁶

Factors of 64266472978712464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 533

Divisors of 64266472978712464

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 16 29 41 58 82 116 164 232 328 461 464 656 841 922 1189 1681 1682 1844 2378 3362 3364 3688 4756 6724 6728 7376 9512 13369 13448 13456 18901 19024 24389 26738 26896 34481 37802 48749 48778 53476 68962 75604 97498 97556 106952 137924 151208 194996 195112 212521 213904 275848 302416 387701 389992 390224 425042 548129 551696 774941 775402 779984 850084 999949 1096258 1413721 1549882 1550804 1700168 1999898 2192516 2827442 3099764 3101608 3400336 3999796 4385032 5654884 6163109 6199528 6203216 7999592 8713361 8770064 11243329 11309768 12326218 12399056 15895741 15999184 17426722 22473289 22486658 22619536 24652436 31791482 34853444 40997909 44946578 44973316 49304872 63582964 69706888 81995818 89893156 89946632 97972181 98609744 127165928 139413776 163991636 178730161 179786312 179893264 195944362 252687469 254331856 327983272 357247801 357460322 359572624 391888724 460976489 505374938 651725381 655966544 714495602 714920644 783777448 921952978 1010749876 1303450762 1428991204 1429841288 1567554896 1843905956 2021499752 2606901524 2841193249 2857982408 2859682576 3687811912 4016859421 4042999504 5183174669 5213803048 5682386498 5715964816 7327936601 7375623824 8033718842 10360186229 10366349338 10427606096 11364772996 14655873202 16067437684 18900036049 20720372458 20732698676 22729545992 29311746404 32134875368 37800072098 41440744916 41465397352 45459091984 58623492808 64269750736 75600144196 82394604221 82881489832 82930794704 116488923209 117246985616 151200288392 164691236261 164789208442 165762979664 212510161429 232977846418 300445400641 302400576784 329382472522 329578416884 425020322858 465955692836 600890801282 658764945044 659156833768 850040645716 931911385672 1201781602564 1317529890088 1318313667536 1700081291432 1863822771344 2389443522409 2403563205128 2635059780176 3378178773061 3400162582864 4776045851569 4778887044818 4807126410256 6756357546122 8712916618589 9552091703138 9557774089636 13512715092244 17425833237178 19104183406276 19115548179272 27025430184488 34851666474356 38208366812552 38231096358544 54050860368976 69703332948712 76416733625104 97967184418769 138505329695501 139406665897424 195934368837538 277010659391002 391868737675076 554021318782004 783737475350152 1108042637564008 1567474950700304 2216085275128016 4016654561169529 8033309122339058 16066618244678116 32133236489356232 64266472978712464
• Sum of all divisors σ(n): 132472638801130320
• Sum of proper divisors (its aliquot sum) s(n): 68206165822417856
• 64266472978712464 is an abundant number, because the sum of its proper divisors (68206165822417856) is greater than itself. Its abundance is 3939692843705392

Bases of 64266472978712464

• Binary: 11100100010100100000010001000100110111010000011110010000₂
• Hexadecimal: 0xE4520444DD0790
• Base-36: HKSKA3WD574

Squares and roots of 64266472978712464

• 64266472978712464 squared (64266472978712464²) is 4130179549123579285292103188951296
• 64266472978712464 cubed (64266472978712464³) is 265432072390981335963152284221442445548492484153344
• The square root of 64266472978712464 is 253508329.2097371383
• The cube root of 64266472978712464 is 400554.3833318197

Scales and comparisons

• 64,266,472,978,712,464 seconds is equal to 2,043,475,051 years, 24 weeks, 3 days, 2 hours, 21 minutes, 4 seconds.
• To count from 1 to 64,266,472,978,712,464 would take you about six billion, one hundred thirty million, four hundred twenty-five thousand, one hundred fifty-four 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 64266472978712464 cubic inches would be around 33379.5 feet tall.

Recreational maths with 64266472978712464

• 64266472978712464 backwards is 46421787927466246
• The number of decimal digits it has is: 17
• The sum of 64266472978712464's digits is 85
• More coming soon!