64445673449664

Names of 64445673449664

• Cardinal: 64445673449664 can be written as Sixty-four trillion, four hundred forty-five billion, six hundred seventy-three million, four hundred forty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 6.4445673449664 × 10¹³

Factors of 64445673449664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 437

Divisors of 64445673449664

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 144 156 162 169 192 208 216 234 288 312 324 338 351 416 419 432 468 507 576 624 648 676 702 832 838 864 936 1014 1053 1248 1257 1296 1352 1404 1521 1676 1728 1872 2028 2106 2496 2514 2592 2704 2808 3042 3352 3744 3771 4056 4212 4563 5028 5184 5408 5447 5616 6084 6704 7488 7542 8112 8424 9126 10056 10816 10894 11232 11313 12168 13408 13689 15084 16224 16341 16848 18252 20112 21788 22464 22626 24336 26816 27378 30168 32448 32682 33696 33939 36504 40224 43576 45252 48672 49023 54756 60336 65364 67392 67878 70811 73008 80448 87152 90504 97344 98046 109512 120672 130728 135756 141622 146016 147069 174304 175561 181008 196092 212433 219024 241344 261456 271512 283244 292032 294138 348608 351122 362016 392184 424866 438048 441207 522912 526683 543024 566488 588276 637299 702244 724032 784368 849732 876096 882414 1045824 1053366 1086048 1132976 1176552 1274598 1404488 1568736 1580049 1699464 1764828 1911897 2106732 2172096 2265952 2282293 2353104 2549196 2808976 3137472 3160098 3398928 3529656 3823794 4213464 4531904 4564586 4706208 4740147 5098392 5617952 5735691 6320196 6797856 6846879 7059312 7647588 8426928 9129172 9412416 9480294 10196784 11235904 11471382 12640392 13595712 13693758 14118624 14220441 15295176 16853856 18258344 18960588 20393568 20540637 22942764 25280784 27387516 28237248 28440882 29669809 30590352 33707712 36516688 37921176 40787136 41081274 45885528 50561568 54775032 56881764 59339618 61180704 61621911 73033376 73560059 75842352 82162548 89009427 91771056 101123136 109550064 113763528 118679236 122361408 123243822 146066752 147120118 151684704 164325096 178018854 183542112 184865733 219100128 220680177 227527056 237358472 246487644 267028281 294240236 303369408 328650192 356037708 367084224 369731466 438200256 441360354 455054112 474716944 492975288 534056562 588480472 657300384 662040531 712075416 739462932 801084843 882720708 910108224 949433888 956280767 985950576 1068113124 1176960944 1314600768 1324081062 1424150832 1478925864 1602169686 1765441416 1898867776 1912561534 1971901152 1986121593 2136226248 2353921888 2403254529 2648162124 2848301664 2868842301 2957851728 3204339372 3530882832 3825123068 3943802304 3972243186 4272452496 4707843776 4806509058 5296324248 5696603328 5737684602 5915703456 5958364779 6408678744 7061765664 7650246136 7944486372 8544904992 8606526903 9613018116 10592648496 11475369204 11831406912 11916729558 12431649971 12817357488 14123531328 15300492272 15888972744 17089809984 17213053806 19226036232 21185296992 22950738408 23833459116 24863299942 25634714976 25819580709 30600984544 31777945488 34426107612 37294949913 38452072464 42370593984 45901476816 47666918232 49726599884 51269429952 51639161418 61201969088 63555890976 68852215224 74589899826 76904144928 77458742127 91802953632 95333836464 99453199768 103278322836 111884849739 127111781952 137704430448 149179799652 153808289856 154917484254 183605907264 190667672928 198906399536 206556645672 223769699478 275408860896 298359599304 309834968508 335654549217 381335345856 397812799072 413113291344 447539398956 550817721792 596719198608 619669937016 671309098434 795625598144 826226582688 895078797912 1006963647651 1193438397216 1239339874032 1342618196868 1652453165376 1790157595824 2013927295302 2386876794432 2478679748064 2685236393736 3580315191648 4027854590604 4957359496128 5370472787472 7160630383296 8055709181208 10740945574944 16111418362416 21481891149888 32222836724832 64445673449664
• Sum of all divisors σ(n): 207357615982440
• Sum of proper divisors (its aliquot sum) s(n): 142911942532776
• 64445673449664 is an abundant number, because the sum of its proper divisors (142911942532776) is greater than itself. Its abundance is 78466269083112

Bases of 64445673449664

• Binary: 1110101001110011101101011110010010100011000000₂
• Hexadecimal: 0x3A9CED7928C0
• Base-36: MUDXM1800

Squares and roots of 64445673449664

• 64445673449664 squared (64445673449664²) is 4153244826380727409941712896
• 64445673449664 cubed (64445673449664³) is 267658659837438813772903988419529395666944
• The square root of 64445673449664 is 8027806.2663260627
• The cube root of 64445673449664 is 40092.6339435557

Scales and comparisons

• 64,445,673,449,664 seconds is equal to 2,049,173 years, 3 weeks, 5 days, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 64,445,673,449,664 would take you about five million, one hundred twenty-two thousand, nine hundred thirty-two 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 64445673449664 cubic inches would be around 3341.1 feet tall.

Recreational maths with 64445673449664

• 64445673449664 backwards is 46694437654446
• 64445673449664 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 64445673449664's digits is 72
• More coming soon!