668748666638676

Names of 668748666638676

• Cardinal: 668748666638676 can be written as Six hundred sixty-eight trillion, seven hundred forty-eight billion, six hundred sixty-six million, six hundred thirty-eight thousand, six hundred seventy-six.

Scientific notation

• Scientific notation: 6.68748666638676 × 10¹⁴

Factors of 668748666638676

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4335

Divisors of 668748666638676

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 12 13 26 39 52 61 78 122 127 156 169 183 244 254 338 366 381 507 508 676 732 762 793 1014 1524 1586 1651 2028 2197 2379 3172 3302 3721 4129 4394 4758 4953 6591 6604 7442 7747 8258 8788 9516 9906 10309 11163 12387 13182 14884 15494 16516 19812 20618 21463 22326 23241 24774 26364 28561 30927 30988 41236 42926 44652 46482 48373 49548 53677 57122 61854 64389 85683 85852 92964 96746 100711 107354 114244 123708 128778 134017 145119 161031 171366 193492 201422 214708 251869 257556 268034 279019 290238 302133 322062 342732 402051 402844 472567 503738 524383 536068 558038 580476 604266 628849 644124 697801 755607 804102 837057 945134 1007476 1048766 1116076 1208532 1257698 1309243 1395602 1417701 1511214 1573149 1608204 1674114 1742221 1886547 1890268 2093403 2097532 2515396 2618486 2791204 2835402 3022428 3146298 3274297 3348228 3484442 3627247 3773094 3927729 4186806 5226663 5236972 5670804 6143371 6292596 6548594 6816979 6968884 7254494 7546188 7855458 8175037 8373612 9071413 9822891 10453326 10881741 12286742 13097188 13633958 14508988 15364009 15710916 16350074 17020159 18142826 18430113 19645782 20450937 20906652 21763482 24525111 24573484 27214239 27267916 30728018 31987363 32700148 34040318 36285652 36860226 39291564 40901874 42565861 43526964 46092027 49050222 51060477 54428478 61456036 63974726 68080636 73720452 79863823 81803748 85131722 88620727 92184054 95962089 98100444 102120954 106275481 108856956 117928369 127697583 127949452 159727646 170263444 177241454 184368108 191924178 199732117 204241908 212550962 221262067 235856738 239591469 255395166 265862181 318826443 319455292 353785107 354482908 383848356 399464234 415835719 425101924 442524134 471713476 479182938 510790332 531724362 553356193 599196351 637652886 663786201 707570214 798928468 831671438 885048268 958365876 1038229699 1063448724 1106712386 1152069451 1198392702 1247507157 1275305772 1327572402 1415140428 1660068579 1663342876 1951229143 2076459398 2213424772 2304138902 2396785404 2495014314 2596517521 2655144804 3114689097 3320137158 3456208353 3902458286 4152918796 4608277804 4990028628 5193035042 5405864347 5853687429 6229378194 6640274316 6912416706 7193630509 7789552563 7804916572 10386070084 10811728694 11707374858 12458756388 13496986087 13824833412 14387261018 14976902863 15579105126 16217593041 21580891527 21623457388 23414749716 25365978859 26993972174 28774522036 29953805726 31158210252 32435186082 33754727773 40490958261 43161783054 44930708589 50731957718 53987944348 59907611452 64870372164 67509455546 70276236511 76097936577 80981916522 86323566108 89861417178 101264183319 101463915436 135018911092 140552473022 152195873154 161963833044 179722834356 202528366638 210828709533 281104946044 304391746308 329757725167 405056733276 421657419066 438811461049 659515450334 843314838132 877622922098 913591074643 989273175501 1316434383147 1319030900668 1755245844196 1827182149286 1978546351002 2632868766294 2740773223929 3654364298572 3957092702004 4286850427171 5265737532588 5481546447858 8573700854342 10963092895716 12860551281513 17147401708684 25721102563026 51442205126052 55729055553223 111458111106446 167187166659669 222916222212892 334374333319338 668748666638676
• Sum of all divisors σ(n): 1732561820021760
• Sum of proper divisors (its aliquot sum) s(n): 1063813153383084
• 668748666638676 is an abundant number, because the sum of its proper divisors (1063813153383084) is greater than itself. Its abundance is 395064486744408

Bases of 668748666638676

• Binary: 10011000000011100100101110101110000001000101010100₂
• Hexadecimal: 0x260392EB81154
• Base-36: 6L1UW9JCYC

Squares and roots of 668748666638676

• 668748666638676 squared (668748666638676²) is 447224779131007002420339032976
• 668748666638676 cubed (668748666638676³) is 299080974731637305141535527848242462240979776
• The square root of 668748666638676 is 25860175.3017777511
• The cube root of 668748666638676 is 87448.8916944419

Scales and comparisons

• 668,748,666,638,676 seconds is equal to 21,264,139 years, 1 week, 1 day, 14 hours, 44 minutes, 36 seconds.
• To count from 1 to 668,748,666,638,676 would take you about fifty-three million, one hundred sixty thousand, three hundred forty-seven 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 668748666638676 cubic inches would be around 7287.4 feet tall.

Recreational maths with 668748666638676

• 668748666638676 backwards is 676836666847866
• The number of decimal digits it has is: 15
• The sum of 668748666638676's digits is 93
• More coming soon!