670940960365332868761

Names of 670940960365332868761

• Cardinal: 670940960365332868761 can be written as Six hundred seventy quintillion, nine hundred forty quadrillion, nine hundred sixty trillion, three hundred sixty-five billion, three hundred thirty-two million, eight hundred sixty-eight thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 6.70940960365332868761 × 10²⁰

Factors of 670940960365332868761

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 581961

Divisors of 670940960365332868761

• Number of divisors d(n): 243
• Complete list of divisors:
  1 3 9 11 19 33 57 71 99 121 171 209 213 361 363 627 639 781 1083 1089 1349 1881 2299 2343 3249 3971 4047 5041 6897 7029 8591 11913 12141 14839 15123 20691 25631 25773 35739 43681 44517 45369 55451 76893 77319 95779 131043 133551 163229 166353 230679 281941 287337 393129 489687 499059 581857 609961 845823 862011 1053569 1469061 1745571 1819801 1829883 2537469 3101351 3160707 5236713 5459403 5489649 6400427 9304053 9482121 11055283 11589259 16378209 19201281 20017811 27912159 33165849 34767777 41311847 57603843 60053433 70404697 99497547 104303331 121608113 123935541 180160299 210050377 211214091 220195921 364824339 371806623 454430317 630151131 633642273 660587763 784925093 1094473017 1337689243 1363290951 1890453393 1981763289 2310554147 2354775279 2933141137 4013067729 4089872853 4998733487 6931662441 7064325837 8634176023 8799423411 12039203187 14913576767 14996200461 20794987323 25416095617 25902528069 26398270233 32264552507 44740730301 44988601383 55729681603 76248286851 77707584207 94975936253 96793657521 134222190903 164049344437 167189044809 228744860553 284927808759 290380972563 338557568449 354910077577 492148033311 501567134427 613026497633 854783426277 1015672705347 1058863950457 1064730232731 1476444099933 1804542788807 1839079492899 3047018116041 3176591851371 3194190698193 3724133252939 5413628366421 5517238478697 6432593800531 6743291473963 9529775554113 11172399758817 11647503455027 16240885099263 19297781401593 20229874421889 24037587359879 33517199276451 34942510365081 40965465782329 57893344204779 60689623265667 70758531805841 72112762079637 104827531095243 122219282210089 122896397346987 128122538005297 212275595417523 216338286238911 264413460958669 366657846630267 368689192040961 384367614015891 456714159837701 636826786252569 778343849864251 793240382876007 1099973539890801 1153102842047673 1344412104310979 1370142479513103 1706668702551409 2335031549592753 2379721148628021 2908548070545359 4033236312932937 4110427438539309 5023855758214711 5120006107654227 7005094648778259 8677569036916319 8725644211636077 12099708938798811 14788533147420769 15071567274644133 15360018322962681 18773355728065499 26032707110748957 26176932634908231 32426705348476771 44365599442262307 45214701823932399 55262413340361821 56320067184196497 78098121332246871 95453259406079509 97280116045430313 133096798326786921 165787240021085463 168960201552589491 206506913008720489 286359778218238527 291840348136290939 356693758833244481 497361720063256389 616107401621058649 619520739026161467 859079334654715581 1049985853466874599 1070081276499733443 1848322204863175947 1858562217078484401 3149957560400623797 3210243829499200329 3923631347165689291 5544966614589527841 6777181417831645139 9449872681201871391 11770894041497067873 20331544253494935417 35312682124491203619 60994632760484806251 74548995596148096529 223646986788444289587 670940960365332868761
• Sum of all divisors σ(n): 1140326022037023926559
• Sum of proper divisors (its aliquot sum) s(n): 469385061671691057798
• 670940960365332868761 is a deficient number, because the sum of its proper divisors (469385061671691057798) is less than itself. Its deficiency is 201555898693641810963

Bases of 670940960365332868761

• Binary: 1001000101111100101101001000001010011110011011000110110010111010011001₂
• Hexadecimal: 0x245F2D20A79B1B2E99
• Base-36: 3XLHTCQQRXS3O9

Squares and roots of 670940960365332868761

• 670940960365332868761 squared (670940960365332868761²) is 450161772295955171505586806117142049675121
• 670940960365332868761 cubed (670940960365332868761³) is 302031971824008458566340413382358950682880380282515522979795081
• 670940960365332868761 is a perfect square number. Its square root is 25902528069
• The cube root of 670940960365332868761 is 8754434.5863717951

Scales and comparisons

• 670,940,960,365,332,868,761 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 670,940,960,365,332,868,761 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 670940960365332868761 cubic inches would be around 729536.2 feet tall.

Recreational maths with 670940960365332868761

• 670940960365332868761 backwards is 167868233563069049076
• 670940960365332868761 is a Harshad number.
• The number of decimal digits it has is: 21
• The sum of 670940960365332868761's digits is 99
• More coming soon!