125621008513

Names of 125621008513

• Cardinal: 125621008513 can be written as One hundred twenty-five billion, six hundred twenty-one million, eight thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 1.25621008513 × 10¹¹

Factors of 125621008513

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 67

Divisors of 125621008513

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 11 13 17 19 77 91 119 121 133 143 169 187 209 221 247 323 361 847 1001 1183 1309 1331 1463 1547 1573 1729 1859 2057 2197 2261 2299 2431 2527 2717 2873 3211 3553 3971 4199 4693 6137 9317 11011 13013 14399 15379 16093 17017 17303 19019 20111 20449 22477 22627 24167 24871 25289 26741 27797 29393 29887 31603 32851 35321 37349 39083 41743 42959 43681 46189 51623 54587 61009 67507 79781 121121 143143 158389 169169 177023 187187 209209 221221 224939 247247 261443 265837 273581 292201 294151 305767 323323 328757 347633 361361 382109 388531 410839 427063 429913 459173 472549 480491 508079 558467 567853 600457 671099 709631 742577 793117 877591 1037153 1574573 1860859 2059057 2301299 2433431 2719717 2875873 2924207 3009391 3214211 3363437 3556553 3823963 3974971 4203199 4273841 4519229 4697693 4967417 5050903 5198039 5551819 5588869 6143137 6246383 6605027 7260071 7382089 7805941 8168347 8724287 9653501 11408683 13482989 20469449 26767741 29916887 31634603 35356321 39122083 43724681 46235189 49711519 51674623 54641587 55559933 57178429 61070009 67574507 72655297 79860781 81202979 85865351 94380923 95967157 106188511 125495513 148312879 347980633 388919531 508587079 568420853 601057457 671770099 743319577 878468591 944518861 1038190153 1055638727 1380450643 1631441669 6611632027 7389471089 9663154501 11420091683 17945858359 125621008513
• Sum of all divisors σ(n): 191163732480
• Sum of proper divisors (its aliquot sum) s(n): 65542723967
• 125621008513 is a deficient number, because the sum of its proper divisors (65542723967) is less than itself. Its deficiency is 60078284546

Bases of 125621008513

• Binary: 1110100111111100110000111100010000001₂
• Hexadecimal: 0x1D3F987881
• Base-36: 1LPJI6IP

Squares and roots of 125621008513

• 125621008513 squared (125621008513²) is 15780637779823218471169
• 125621008513 cubed (125621008513³) is 1982379632879741947201779794061697
• The square root of 125621008513 is 354430.5411685059
• The cube root of 125621008513 is 5008.2664391715

Scales and comparisons

• 125,621,008,513 seconds is equal to 3,994 years, 18 weeks, 4 days, 20 hours, 35 minutes, 13 seconds.
• To count from 1 to 125,621,008,513 would take you about seven thousand, nine hundred eighty-eight 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 125621008513 cubic inches would be around 417.4 feet tall.

Recreational maths with 125621008513

• 125621008513 backwards is 315800126521
• The number of decimal digits it has is: 12
• The sum of 125621008513's digits is 34
• More coming soon!