640411607340

Names of 640411607340

• Cardinal: 640411607340 can be written as Six hundred forty billion, four hundred eleven million, six hundred seven thousand, three hundred forty.

Scientific notation

• Scientific notation: 6.4041160734 × 10¹¹

Factors of 640411607340

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10428

Divisors of 640411607340

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 37 45 51 54 60 61 68 74 81 85 90 102 108 111 122 135 148 153 162 170 180 183 185 204 222 244 255 270 305 306 324 333 340 366 370 405 444 459 510 540 549 555 610 612 629 666 732 740 765 810 915 918 999 1020 1037 1098 1110 1220 1258 1332 1377 1530 1620 1647 1665 1830 1836 1887 1998 2074 2196 2220 2257 2295 2516 2745 2754 2997 3060 3111 3145 3294 3330 3660 3774 3996 4148 4514 4590 4941 4995 5185 5490 5508 5661 5994 6222 6290 6588 6660 6771 6885 7548 8235 9028 9180 9333 9435 9882 9990 10303 10370 10980 11285 11322 11988 12444 12580 13542 13770 14985 15555 16470 16983 18666 18870 19764 19980 20313 20606 20740 22570 22644 24705 27084 27540 27999 28305 29970 30909 31110 32940 33855 33966 37332 37740 38369 40626 41212 45140 46665 49410 50949 51515 55998 56610 59940 60939 61818 62220 67710 67932 76738 81252 83997 84915 92727 93330 98820 101565 101898 103030 111996 113220 115107 121878 123636 135420 139995 153476 154545 167994 169830 175151 182817 185454 186660 191845 203130 203796 206060 230214 243756 254745 278181 279990 304695 309090 335988 339660 345321 350302 365634 370908 381211 383690 406260 419985 460428 463635 509490 525453 556362 559980 575535 609390 618180 628483 690642 700604 731268 762422 767380 834543 839970 875755 914085 927270 1018980 1035963 1050906 1112724 1143633 1151070 1218780 1256966 1381284 1390905 1524844 1576359 1669086 1679940 1726605 1751510 1828170 1854540 1885449 1906055 2071926 2101812 2287266 2302140 2513932 2627265 2781810 3107889 3142415 3152718 3338172 3430899 3453210 3503020 3656340 3770898 3812110 4143852 4172715 4574532 4729077 5179815 5254530 5563620 5656347 5718165 6215778 6284830 6305436 6480587 6861798 6906420 7541796 7624220 7881795 8345430 9427245 9458154 10292697 10359630 10509060 10684211 11312694 11436330 12431556 12569660 12961174 13723596 14187231 15539445 15763590 16690860 16969041 17154495 18854490 18916308 19441761 20585394 20719260 21368422 22625388 22872660 23253871 23645385 25922348 28281735 28374462 30878091 31078890 31527180 32052633 32402935 33938082 34308990 37708980 38883522 41170788 42736844 46507742 47290770 50907123 51463485 53421055 56563470 56748924 58325283 61756182 62157780 64105266 64805870 67876164 68617980 69761613 70936155 77767044 84845205 93015484 94581540 96157899 97208805 101814246 102926970 106842110 113126940 116269355 116650566 123512364 128210532 129611740 139523226 141872310 154390455 160263165 169690410 174975849 192315798 194417610 203628492 205853940 209284839 213684220 232538710 233301132 254535615 279046452 283744620 288473697 291626415 308780910 320526330 339380820 348808065 349951698 384631596 388835220 395315807 418569678 465077420 480789495 509071230 524927547 576947394 583252830 617561820 627854517 641052660 697616130 699903396 790631614 837139356 865421091 874879245 961578990 1018142460 1046424195 1049855094 1153894788 1166505660 1185947421 1255709034 1395232260 1442368485 1581263228 1730842182 1749758490 1883563551 1923157980 1976579035 2092848390 2099710188 2371894842 2511418068 2624637735 2884736970 3139272585 3461684364 3499516980 3557842263 3767127102 3953158070 4185696780 4327105455 4743789684 5249275470 5769473940 5929737105 6278545170 7115684526 7534254204 7906316140 8654210910 9417817755 10498550940 10673526789 11859474210 12557090340 14231369052 17308421820 17789211315 18835635510 21347053578 23718948420 32020580367 35578422630 37671271020 42694107156 53367633945 64041160734 71156845260 106735267890 128082321468 160102901835 213470535780 320205803670 640411607340
• Sum of all divisors σ(n): 2220691866624
• Sum of proper divisors (its aliquot sum) s(n): 1580280259284
• 640411607340 is an abundant number, because the sum of its proper divisors (1580280259284) is greater than itself. Its abundance is 939868651944

Bases of 640411607340

• Binary: 1001010100011011100000011010000100101100₂
• Hexadecimal: 0x951B81A12C
• Base-36: 8678JAR0

Squares and roots of 640411607340

• 640411607340 squared (640411607340²) is 410127026815802341875600
• 640411607340 cubed (640411607340³) is 262650108456683259872289186326904000
• The square root of 640411607340 is 800257.2132383439
• The cube root of 640411607340 is 8619.5858249041

Scales and comparisons

• 640,411,607,340 seconds is equal to 20,363 years, 5 weeks, 4 days, 9 hours, 9 minutes.
• To count from 1 to 640,411,607,340 would take you about forty thousand, seven hundred twenty-six 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 640411607340 cubic inches would be around 718.3 feet tall.

Recreational maths with 640411607340

• 640411607340 backwards is 043706114046
• 640411607340 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 640411607340's digits is 36
• More coming soon!