137953306491

Names of 137953306491

• Cardinal: 137953306491 can be written as One hundred thirty-seven billion, nine hundred fifty-three million, three hundred six thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 1.37953306491 × 10¹¹

Factors of 137953306491

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 433

Divisors of 137953306491

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 7 11 13 21 31 33 37 39 77 91 93 111 121 143 217 231 259 273 331 341 363 403 407 429 481 651 777 847 993 1001 1023 1147 1209 1221 1331 1443 1573 2317 2387 2541 2821 2849 3003 3367 3441 3641 3751 3993 4303 4433 4477 4719 5291 6951 7161 8029 8463 8547 9317 10101 10261 10923 11011 11253 12247 12617 12909 13299 13431 14911 15873 17303 24087 25487 26257 27951 30121 30783 31031 31339 33033 36741 37037 37851 40051 41261 44733 47333 48763 49247 51909 58201 71827 76461 78771 85729 88319 90363 93093 94017 104377 111111 112871 120153 121121 123783 133393 134717 138787 141999 146289 147741 159211 164021 174603 215481 257187 264957 280357 288827 313131 331331 338613 341341 344729 363363 379657 400179 404151 407407 416361 440561 477633 492063 520663 536393 640211 790097 841071 866481 933751 943019 971509 993993 1024023 1034187 1114477 1138971 1148147 1222221 1241581 1321683 1467323 1481887 1526657 1561989 1609179 1751321 1804231 1920633 2370291 2657599 2801253 2829057 2914527 3083927 3343431 3444441 3644641 3724743 3754751 4176227 4401969 4445661 4481477 4579971 4935541 5253963 5412693 5727293 7972797 8691067 9251781 10271261 10373209 10686599 10933923 11264253 12259247 12528681 12629617 13444431 13657391 14806623 16140553 16300757 17181879 19264531 19846541 26073201 29233589 30813783 31119627 32059797 34548787 36777741 37888851 40091051 40972173 45938497 48421659 48902271 54290951 57793593 59539623 87700767 95601737 103646361 112983871 114105299 120273153 134851717 137815491 138925787 162872853 177546083 211909841 286805211 321569479 338951613 342315897 380036657 404555151 416777361 505323467 532638249 597200461 635729523 964708437 1140109971 1242822581 1483368887 1515970401 1791601383 3537264269 3728467743 4180403227 4450106661 6569205071 10611792807 12541209681 19707615213 45984435497 137953306491
• Sum of all divisors σ(n): 264783396864
• Sum of proper divisors (its aliquot sum) s(n): 126830090373
• 137953306491 is a deficient number, because the sum of its proper divisors (126830090373) is less than itself. Its deficiency is 11123216118

Bases of 137953306491

• Binary: 10000000011110101010000110011101111011₂
• Hexadecimal: 0x201EA8677B
• Base-36: 1RDHU4JF

Squares and roots of 137953306491

• 137953306491 squared (137953306491²) is 19031114771799782733081
• 137953306491 cubed (137953306491³) is 2625405208979492951063932837728771
• The square root of 137953306491 is 371420.6597525237
• The cube root of 137953306491 is 5167.0663468157

Scales and comparisons

• 137,953,306,491 seconds is equal to 4,386 years, 25 weeks, 2 days, 18 hours, 54 minutes, 51 seconds.
• To count from 1 to 137,953,306,491 would take you about eight thousand, seven hundred seventy-two 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 137953306491 cubic inches would be around 430.6 feet tall.

Recreational maths with 137953306491

• 137953306491 backwards is 194603359731
• The number of decimal digits it has is: 12
• The sum of 137953306491's digits is 51
• More coming soon!