137792989775668870647

Names of 137792989775668870647

• Cardinal: 137792989775668870647 can be written as One hundred thirty-seven quintillion, seven hundred ninety-two quadrillion, nine hundred eighty-nine trillion, seven hundred seventy-five billion, six hundred sixty-eight million, eight hundred seventy thousand, six hundred forty-seven.

Scientific notation

• Scientific notation: 1.37792989775668870647 × 10²⁰

Factors of 137792989775668870647

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2076239022

Divisors of 137792989775668870647

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 31 93 131 279 393 811 1179 2239 2433 4061 6717 7299 12183 20151 25141 36549 69409 75423 106241 208227 226269 293309 318723 624681 879927 956169 1815829 2639781 3293471 5447487 9092579 9880413 16342461 27277737 29641239 56290699 81833211 168872097 237873599 506616291 713620797 2076235807 2140862391 6228707421 7374081569 18686122263 22122244707 64363310017 66366734121 193089930051 271986890717 579269790153 815960672151 1683827239477 2447882016453 4648691971873 5051481718431 8431593612227 13946075915619 15154445155293 25294780836681 41838227746857 52198644423787 75884342510043 144109451128063 156595933271361 220581368371487 432328353384189 469787799814083 608978648315363 661744105114461 1296985060152567 1826935944946089 1985232315343383 3770089189189003 5480807834838267 6838022419516097 11310267567567009 18878338097776253 20514067258548291 33930802702701027 56635014293328759 61542201775644873 116872764864859093 169905042879986277 350618294594577279 493881683783759393 1051854883783731837 1481645051351278179 4444935154053834537 15310332197296541183 45930996591889623549 137792989775668870647
• Sum of all divisors σ(n): 207370982961819156480
• Sum of proper divisors (its aliquot sum) s(n): 69577993186150285833
• 137792989775668870647 is a deficient number, because the sum of its proper divisors (69577993186150285833) is less than itself. Its deficiency is 68214996589518584814

Bases of 137792989775668870647

• Binary: 1110111100001000011000010100010010001110101110001100111110111110111₂
• Hexadecimal: 0x778430A2475C67DF7
• Base-36: T2VWYABHUETBR

Squares and roots of 137792989775668870647

• 137792989775668870647 squared (137792989775668870647²) is 18986908031317585923071184656792418198609
• 137792989775668870647 cubed (137792989775668870647³) is 2616262824230909282334868573969377280646899073928173176330023
• The square root of 137792989775668870647 is 11738525877.4544970821
• The cube root of 137792989775668870647 is 5165064.0069970697

Scales and comparisons

• 137,792,989,775,668,870,647 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 137,792,989,775,668,870,647 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 137792989775668870647 cubic inches would be around 430422 feet tall.

Recreational maths with 137792989775668870647

• 137792989775668870647 backwards is 746078866577989297731
• The number of decimal digits it has is: 21
• The sum of 137792989775668870647's digits is 126
• More coming soon!