80979884487621

Names of 80979884487621

• Cardinal: 80979884487621 can be written as Eighty trillion, nine hundred seventy-nine billion, eight hundred eighty-four million, four hundred eighty-seven thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 8.0979884487621 × 10¹³

Factors of 80979884487621

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 173

Divisors of 80979884487621

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 61 63 81 83 133 147 171 183 189 243 249 361 399 427 441 513 549 567 581 747 931 1083 1159 1197 1281 1323 1539 1577 1647 1701 1743 2241 2527 2793 2989 3249 3477 3591 3721 3843 3969 4067 4617 4731 4941 5063 5229 6723 7581 8113 8379 8967 9747 10431 10773 11039 11163 11529 11907 12201 14193 14823 15189 15687 17689 20169 22021 22743 24339 25137 26047 26901 29241 29963 31293 32319 33117 33489 34587 35441 36603 42579 45567 47061 53067 56791 66063 68229 70699 73017 75411 77273 78141 80703 87723 89889 93879 96197 99351 100467 103761 106323 109809 127737 136701 141183 154147 159201 170373 182329 198189 204687 209741 212097 219051 226233 226981 231819 234423 242109 248087 269667 281637 288591 298053 301401 308843 318969 329427 383211 410103 462441 477603 494893 511119 546987 594567 614061 629223 636291 657153 673379 680943 695457 703269 726327 744261 809001 865773 894159 904203 926529 956907 988281 1079029 1230309 1343281 1387323 1432809 1468187 1484679 1533357 1588867 1640961 1783701 1827743 1887669 1908873 1971459 2020137 2042829 2086371 2109807 2161901 2232783 2427003 2597319 2682477 2779587 2870721 3237087 3464251 4029843 4161969 4298427 4312639 4404561 4454037 4600071 4713653 4766601 4922883 5351103 5483229 5663007 5726619 5868017 6060411 6128487 6259113 6329421 6485703 6698349 7281009 7791957 8338761 8612163 9402967 9711261 10392753 11122069 12089529 12485907 12794201 12937917 13213683 13362111 13800213 14140959 14299803 14768649 15133307 16449687 16989021 17179857 17604051 18181233 18385461 18777339 18839423 19457109 20095047 23375871 25016283 28208901 29133783 30188473 31178259 33366207 36268587 37457721 38382603 38813751 39641049 40086333 41076119 42422877 42899409 44305947 45399921 49349061 50967063 52812153 54543699 55156383 56518269 58371327 60285141 65820769 75048849 81940141 84626703 87401349 89559407 90565419 93534777 100098621 108805761 111492323 115147809 116441253 118923147 120258999 123228357 127268631 128698227 131875961 136199763 148047183 158436459 163631097 169554807 175113981 197462307 211319311 245820423 253880109 262204047 268678221 271696257 280604331 287532833 300295863 326417283 334476969 345443427 349323759 356769441 357949037 369685071 381805893 386094681 395627883 408599289 444141549 475309377 508664421 525341943 573580987 592386921 633957933 737461269 761640327 780446261 806034663 815088771 841812993 862598499 900887589 923131727 1003430907 1036330281 1047971277 1073847111 1109055213 1145417679 1186883649 1225797867 1425928131 1525993263 1720742961 1777160763 1901873799 2212383807 2284920981 2341338783 2418103989 2445266313 2505643259 2587795497 2702662767 2769395181 3010292721 3108990843 3221541333 3327165639 3560650947 3677393601 4015066909 4577979789 5162228883 5331482289 5463123827 5705621397 6637151421 6801031703 7024016349 7254311967 7335798939 7516929777 7763386491 8308185543 9030878163 9664623999 9981496917 10681952841 12045200727 15486686649 15994446867 16389371481 17116864191 17539502813 19911454263 20403095109 21072049047 21762935901 22550789331 23290159473 24924556629 27092634489 28993871997 32045858523 36135602181 46460059947 47607221921 49168114443 51350592573 52618508439 61209285327 63216147141 67652367993 69870478419 74773669887 86981615991 108406806543 139380179841 142821665763 147504343329 157855525317 183627855981 189648441423 202957103979 224321009661 325220419629 333250553447 428464997289 442513029987 473566575951 550883567943 608871311937 975661258887 999751660341 1285394991867 1327539089961 1420699727853 1652650703829 2999254981023 3856184975601 4262099183559 8997764943069 11568554926803 26993294829207 80979884487621
• Sum of all divisors σ(n): 153231678669888
• Sum of proper divisors (its aliquot sum) s(n): 72251794182267
• 80979884487621 is a deficient number, because the sum of its proper divisors (72251794182267) is less than itself. Its deficiency is 8728090305354

Bases of 80979884487621

• Binary: 10010011010011010011001001111111011001111000101₂
• Hexadecimal: 0x49A6993FB3C5
• Base-36: SPDN8DVB9

Squares and roots of 80979884487621

• 80979884487621 squared (80979884487621²) is 6557741691628440269702239641
• 80979884487621 cubed (80979884487621³) is 531045164687727425554967753420857439984061
• The square root of 80979884487621 is 8998882.4021442241
• The cube root of 80979884487621 is 43263.9051350257

Scales and comparisons

• 80,979,884,487,621 seconds is equal to 2,574,909 years, 43 weeks, 4 days, 13 hours, 40 minutes, 21 seconds.
• To count from 1 to 80,979,884,487,621 would take you about six million, four hundred thirty-seven thousand, two hundred seventy-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 80979884487621 cubic inches would be around 3605.3 feet tall.

Recreational maths with 80979884487621

• 80979884487621 backwards is 12678448897908
• 80979884487621 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 80979884487621's digits is 81
• More coming soon!