64549748340

Names of 64549748340

• Cardinal: 64549748340 can be written as Sixty-four billion, five hundred forty-nine million, seven hundred forty-eight thousand, three hundred forty.

Scientific notation

• Scientific notation: 6.454974834 × 10¹⁰

Factors of 64549748340

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1821

Divisors of 64549748340

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 17 18 20 21 22 27 28 30 33 34 35 36 42 44 45 51 53 54 55 60 63 66 68 70 77 84 85 90 99 102 105 106 108 110 119 126 132 135 140 153 154 159 165 170 180 187 189 198 204 210 212 220 231 238 252 255 265 270 297 306 308 315 318 330 340 357 371 374 378 385 396 420 459 462 476 477 495 510 530 540 561 583 594 595 612 630 636 660 693 714 742 748 756 765 770 795 901 918 924 935 945 954 990 1020 1060 1071 1113 1122 1155 1166 1188 1190 1260 1309 1386 1428 1431 1484 1485 1530 1540 1590 1683 1723 1749 1785 1802 1836 1855 1870 1890 1908 1980 2079 2142 2226 2244 2295 2310 2332 2380 2385 2618 2703 2772 2805 2862 2915 2970 3060 3180 3213 3339 3366 3446 3465 3498 3570 3604 3710 3740 3780 3927 4081 4158 4284 4452 4505 4590 4620 4770 5049 5169 5236 5247 5355 5406 5565 5610 5724 5830 5940 6307 6426 6545 6678 6732 6892 6930 6996 7140 7155 7420 7854 8109 8162 8316 8415 8615 8745 9010 9180 9540 9911 10017 10098 10338 10395 10494 10710 10812 11130 11220 11660 11781 12061 12243 12614 12852 13090 13356 13515 13860 14310 15507 15708 15741 16065 16218 16324 16695 16830 17230 17490 18020 18921 18953 19635 19822 20034 20196 20405 20676 20790 20988 21420 22260 23562 24122 24327 24486 25228 25245 25845 26180 26235 27030 28620 29291 29733 31014 31482 31535 32130 32436 33390 33660 34460 34980 35343 36183 36729 37842 37906 39270 39644 40068 40545 40810 41580 46521 47124 48244 48654 48972 49555 50085 50490 51690 52470 54060 56763 56859 58582 58905 59466 60305 61215 62028 62964 63070 64260 66780 69377 70686 72366 73458 75684 75812 77535 78540 78705 81090 81620 87873 89199 91319 93042 94605 94765 97308 99110 100170 100980 103380 104940 108549 110187 113526 113718 117164 117810 118932 120610 121635 122430 126140 132671 138754 141372 144732 146455 146916 148665 155070 157410 162180 170289 170577 175746 176715 178398 180915 182638 183645 186084 189210 189530 198220 200340 205037 208131 217098 220374 227052 227436 232605 235620 241220 243270 244860 263619 265342 267597 273957 277508 283815 284295 292910 297330 310140 314820 322201 325647 340578 341154 346885 351492 353430 356796 361830 365276 367290 378420 379060 398013 410074 416262 434196 439365 440748 445995 456595 465210 486540 511731 527238 530684 535194 542745 547914 550935 567630 568590 585820 594660 615111 624393 639233 644402 651294 663355 681156 682308 693770 706860 723660 734580 790857 796026 820148 821871 832524 851445 852885 878730 891990 913190 930420 966603 1004509 1023462 1025185 1040655 1054476 1070388 1085490 1095828 1101870 1135260 1137180 1194039 1230222 1248786 1278466 1288804 1302588 1318095 1326710 1337985 1369785 1387540 1552423 1581714 1592052 1611005 1628235 1643742 1702890 1705770 1757460 1783980 1826380 1845333 1873179 1917699 1933206 1990065 2009018 2046924 2050370 2081310 2170980 2203740 2255407 2388078 2460444 2465613 2497572 2556932 2558655 2636190 2653420 2675970 2739570 2899809 3013527 3075555 3104846 3121965 3163428 3196165 3222010 3256470 3287484 3405780 3411540 3582117 3690666 3746358 3835398 3866412 3954285 3980130 4018036 4100740 4109355 4162620 4510814 4657269 4776156 4833015 4931226 5022545 5117310 5272380 5351940 5479140 5535999 5753097 5799618 5970195 6027054 6151110 6209692 6243930 6392330 6444020 6512940 6766221 7031563 7164234 7381332 7492716 7670796 7762115 7908570 7960260 8218710 8699427 9021628 9040581 9226665 9314538 9365895 9588495 9666030 9862452 10045090 10234620 10866961 11071998 11277035 11506194 11599236 11940390 12054108 12302220 12328065 12487860 12784660 13532442 13971807 14063126 14328468 14499045 15067635 15524230 15817140 16437420 17076653 17259291 17398854 17910585 18081162 18453330 18629076 18731790 19176990 19332060 20090180 20298663 21094689 21733922 22143996 22554070 23012388 23286345 23880780 24656130 27064884 27121743 27679995 27943614 28126252 28765485 28998090 30135270 31048460 32600883 33831105 34153306 34518582 34797708 35157815 35821170 36162324 36906660 37463580 38353980 40597326 41915421 42189378 43467844 43497135 45108140 45202905 46572690 49312260 51229959 54243486 54334805 55359990 55887228 57530970 57996180 60270540 60895989 63284067 65201766 67662210 68306612 69037164 69859035 70315630 71642340 81194652 83830842 84378756 85383265 86296455 86994270 90405810 93145380 97802649 101493315 102459918 105473445 108486972 108669610 110719980 115061940 119536571 121791978 126568134 130403532 135324420 135608715 139718070 140631260 153689877 163004415 167661684 170766530 172592910 173988540 180811620 189852201 195605298 202986630 204919836 209577105 210946890 217339220 239073142 243583956 253136268 256149795 271217430 279436140 293407947 304479945 307379754 316420335 326008830 341533060 345185820 358609713 379704402 391210596 405973260 419154210 421893780 461069631 478146284 489013245 512299590 542434860 586815894 597682855 608959890 614759508 632840670 652017660 717219426 759408804 768449385 838308420 922139262 949261005 978026490 1024599180 1075829139 1173631788 1195365710 1217919780 1265681340 1434438852 1467039735 1536898770 1793048565 1844278524 1898522010 1956052980 2151658278 2305348155 2390731420 2934079470 3073797540 3227487417 3586097130 3797044020 4303316556 4610696310 5379145695 5868158940 6454974834 7172194260 9221392620 10758291390 12909949668 16137437085 21516582780 32274874170 64549748340
• Sum of all divisors σ(n): 270261411840
• Sum of proper divisors (its aliquot sum) s(n): 205711663500
• 64549748340 is an abundant number, because the sum of its proper divisors (205711663500) is greater than itself. Its abundance is 141161915160

Bases of 64549748340

• Binary: 111100000111011101101111111001110100₂
• Hexadecimal: 0xF0776FE74
• Base-36: TNJ94L0

Squares and roots of 64549748340

• 64549748340 squared (64549748340²) is 4166670010757332755600
• 64549748340 cubed (64549748340³) is 268957500610210922183618725704000
• The square root of 64549748340 is 254066.4250545515
• The cube root of 64549748340 is 4011.4204526997

Scales and comparisons

• 64,549,748,340 seconds is equal to 2,052 years, 25 weeks, 13 hours, 39 minutes.
• To count from 1 to 64,549,748,340 would take you about four thousand, one hundred 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 64549748340 cubic inches would be around 334.3 feet tall.

Recreational maths with 64549748340

• 64549748340 backwards is 04384794546
• 64549748340 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64549748340's digits is 54
• More coming soon!