66690959742

Names of 66690959742

• Cardinal: 66690959742 can be written as Sixty-six billion, six hundred ninety million, nine hundred fifty-nine thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 6.6690959742 × 10¹⁰

Factors of 66690959742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 841

Divisors of 66690959742

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 31 33 54 61 62 66 81 93 99 122 162 183 186 198 243 279 297 341 366 486 549 558 594 671 682 729 733 837 891 1023 1098 1342 1458 1466 1647 1674 1782 1891 2013 2046 2187 2199 2511 2673 3069 3294 3782 4026 4374 4398 4941 5022 5346 5673 6039 6138 6597 7533 8019 8063 9207 9882 11346 12078 13194 14823 15066 16038 16126 17019 18117 18414 19791 20801 22599 22723 24057 24189 27621 29646 34038 36234 39582 41602 44469 44713 45198 45446 48114 48378 51057 54351 55242 59373 62403 67797 68169 72567 82863 88938 89426 102114 108702 118746 124806 133407 134139 135594 136338 145134 153171 163053 165726 178119 187209 204507 217701 248589 249953 266814 268278 306342 326106 356238 374418 402417 409014 435402 459513 489159 491843 497178 499906 534357 561627 613521 653103 745767 749859 804834 919026 978318 983686 1068714 1123254 1207251 1227042 1306206 1378539 1386103 1467477 1475529 1491534 1499718 1603071 1684881 1840563 1959309 2249577 2414502 2757078 2772206 2934954 2951058 3206142 3369762 3621753 3681126 3918618 4135617 4158309 4426587 4499154 5054643 5521689 5877927 6748731 7243506 8271234 8316618 8853174 10109286 10865259 11043378 11755854 12474927 13279761 13497462 15163929 15247133 16565067 17633781 20246193 21730518 24949854 26559522 30327858 30494266 32595777 33130134 35267562 37424781 39839283 40492386 45491787 45741399 49695201 60738579 65191554 74849562 79678566 90983574 91482798 97787331 99390402 112274343 119517849 121477158 137224197 182215737 195574662 224548686 239035698 274448394 336823029 358553547 364431474 411672591 546647211 673646058 717107094 823345182 1010469087 1075660641 1093294422 1235017773 2020938174 2151321282 2470035546 3031407261 3705053319 6062814522 7410106638 11115159957 22230319914 33345479871 66690959742
• Sum of all divisors σ(n): 171954708480
• Sum of proper divisors (its aliquot sum) s(n): 105263748738
• 66690959742 is an abundant number, because the sum of its proper divisors (105263748738) is greater than itself. Its abundance is 38572788996

Bases of 66690959742

• Binary: 111110000111000101110100100101111110₂
• Hexadecimal: 0xF8717497E
• Base-36: UMY2PVI

Squares and roots of 66690959742

• 66690959742 squared (66690959742²) is 4447684111309064706564
• 66690959742 cubed (66690959742³) is 296620322012445881265132767146488
• The square root of 66690959742 is 258245.9288004363
• The cube root of 66690959742 is 4055.2937885413

Scales and comparisons

• 66,690,959,742 seconds is equal to 2,120 years, 29 weeks, 3 days, 2 hours, 35 minutes, 42 seconds.
• To count from 1 to 66,690,959,742 would take you about four thousand, two hundred forty-one 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 66690959742 cubic inches would be around 337.9 feet tall.

Recreational maths with 66690959742

• 66690959742 backwards is 24795909666
• The number of decimal digits it has is: 11
• The sum of 66690959742's digits is 63
• More coming soon!