1640443073879244180

Names of 1640443073879244180

• Cardinal: 1640443073879244180 can be written as One quintillion, six hundred forty quadrillion, four hundred forty-three trillion, seventy-three billion, eight hundred seventy-nine million, two hundred forty-four thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.64044307387924418 × 10¹⁸

Factors of 1640443073879244180

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 822655213

Divisors of 1640443073879244180

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 73 78 84 91 105 130 140 146 156 182 195 210 219 260 273 292 364 365 390 420 438 455 511 546 730 780 876 910 949 1022 1092 1095 1365 1460 1533 1820 1898 2044 2190 2555 2730 2847 3066 3796 4380 4745 5003 5110 5460 5694 6132 6643 7665 9490 10006 10220 11388 13286 14235 15009 15330 18980 19929 20012 25015 26572 28470 30018 30660 33215 35021 39858 50030 56940 60036 65039 66430 70042 75045 79716 99645 100060 105063 130078 132860 140084 150090 175105 195117 199290 210126 260156 300180 325195 350210 365219 390234 398580 420252 455273 525315 650390 700420 730438 780468 910546 975585 1050630 1095657 1300780 1365819 1460876 1821092 1826095 1951170 2101260 2191314 2276365 2556533 2731638 3652190 3902340 4382628 4552730 4747847 5113066 5463276 5478285 6829095 7304380 7669599 9105460 9495694 10226132 10956570 12782665 13658190 14243541 15339198 18991388 21913140 23739235 25565330 27316380 28487082 30678396 33234929 38347995 47478470 51130660 56974164 66469858 71217705 76695990 94956940 99704787 132939716 142435410 153391980 166174645 199409574 284870820 332349290 398819148 498523935 664698580 822650107 997047870 1645300214 1994095740 2467950321 3290600428 4113250535 4935900642 5758550749 8226501070 9871801284 10694451391 11517101498 12339751605 16453002140 17275652247 21388902782 23034202996 24679503210 28792753745 32083354173 34551304494 42777805564 49359006420 53472256955 57585507490 60053457811 64166708346 69102608988 74861159737 86378261235 106944513910 115171014980 120106915622 128333416692 149722319474 160416770865 172756522470 180160373433 213889027820 224583479211 240213831244 299444638948 300267289055 320833541730 345513044940 360320746866 374305798685 420374204677 449166958422 600534578110 641667083460 720641493732 748611597370 780694951543 840748409354 898333916844 900801867165 1122917396055 1201069156220 1261122614031 1497223194740 1561389903086 1681496818708 1801603734330 2101871023385 2245834792110 2342084854629 2522245228062 3122779806172 3603207468660 3903474757715 4115718485321 4203742046770 4491669584220 4684169709258 5044490456124 5464864660801 6305613070155 7806949515430 8231436970642 8407484093540 9368339418516 10929729321602 11710424273145 12347155455963 12611226140310 15613899030860 16394593982403 16462873941284 20578592426605 21859458643204 23420848546290 24694310911926 25222452280620 27324323304005 28810029397247 32789187964806 41157184853210 46841697092580 49388621823852 53504340309173 54648646608010 57620058794494 61735777279815 65578375929612 81972969912015 82314369706420 86430088191741 107008680618346 109297293216020 115240117588988 123471554559630 144050146986235 160513020927519 163945939824030 172860176383482 214017361236692 246943109119260 267521701545865 288100293972470 300447449428433 321026041855038 327891879648060 345720352766964 374530382164211 432150440958705 535043403091730 576200587944940 600894898856866 642052083710076 749060764328422 802565104637595 864300881917410 901342348285299 1070086806183460 1123591146492633 1201789797713732 1498121528656844 1502237247142165 1605130209275190 1728601763834820 1802684696570598 1872651910821055 2103132145999031 2247182292985266 3004474494284330 3210260418550380 3605369393141196 3745303821642110 3905816842569629 4206264291998062 4494364585970532 4506711741426495 5617955732463165 6008948988568660 6309396437997093 7490607643284220 7811633685139258 8412528583996124 9013423482852990 10515660729995155 11235911464926330 11717450527708887 12618792875994186 15623267370278516 18026846965705980 19529084212848145 21031321459990310 22471822929852660 23434901055417774 25237585751988372 27340717897987403 31546982189985465 39058168425696290 42062642919980620 46869802110835548 54681435795974806 58587252638544435 63093964379970930 78116336851392580 82022153693962209 109362871591949612 117174505277088870 126187928759941860 136703589489937015 164044307387924418 234349010554177740 273407178979874030 328088614775848836 410110768469811045 546814357959748060 820221536939622090 1640443073879244180
• Sum of all divisors σ(n): 5731806019279269888
• Sum of proper divisors (its aliquot sum) s(n): 4091362945400025708
• 1640443073879244180 is an abundant number, because the sum of its proper divisors (4091362945400025708) is greater than itself. Its abundance is 2450919871520781528

Bases of 1640443073879244180

• Binary: 1011011000100000001100100100011000100110100100111110110010100₂
• Hexadecimal: 0x16C40648C4D27D94
• Base-36: CGOGJCG2OK2C

Squares and roots of 1640443073879244180

• 1640443073879244180 squared (1640443073879244180²) is 2691053478638383378886200608063872400
• 1640443073879244180 cubed (1640443073879244180³) is 4414520040470982594973755153281194187088506075962632000
• The square root of 1640443073879244180 is 1280797827.0903039677
• The cube root of 1640443073879244180 is 1179379.8987113463

Scales and comparisons

• 1,640,443,073,879,244,180 seconds is equal to 52,161,015,525 years, 40 weeks, 3 hours, 23 minutes.
• To count from 1 to 1,640,443,073,879,244,180 would take you about one hundred eighty-two billion, five hundred sixty-three million, five hundred fifty-four thousand, three hundred forty 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 1640443073879244180 cubic inches would be around 98281.7 feet tall.

Recreational maths with 1640443073879244180

• 1640443073879244180 backwards is 0814429783703440461
• The number of decimal digits it has is: 19
• The sum of 1640443073879244180's digits is 75
• More coming soon!