135881496720

Names of 135881496720

• Cardinal: 135881496720 can be written as One hundred thirty-five billion, eight hundred eighty-one million, four hundred ninety-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3588149672 × 10¹¹

Factors of 135881496720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3093912

Divisors of 135881496720

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 61 72 80 90 120 122 144 180 183 240 244 305 360 366 488 549 610 720 732 915 976 1098 1220 1464 1830 2196 2440 2745 2928 3660 4392 4880 5490 7320 8784 10980 14640 21960 43920 3093841 6187682 9281523 12375364 15469205 18563046 24750728 27844569 30938410 37126092 46407615 49501456 55689138 61876820 74252184 92815230 111378276 123753640 139222845 148504368 185630460 188724301 222756552 247507280 278445690 371260920 377448602 445513104 556891380 566172903 742521840 754897204 943621505 1113782760 1132345806 1509794408 1698518709 1887243010 2227565520 2264691612 2830864515 3019588816 3397037418 3774486020 4529383224 5661729030 6794074836 7548972040 8492593545 9058766448 11323458060 13588149672 15097944080 16985187090 22646916120 27176299344 33970374180 45293832240 67940748360 135881496720
• Sum of all divisors σ(n): 463816417272
• Sum of proper divisors (its aliquot sum) s(n): 327934920552
• 135881496720 is an abundant number, because the sum of its proper divisors (327934920552) is greater than itself. Its abundance is 192053423832

Bases of 135881496720

• Binary: 1111110100011001010110001100010010000₂
• Hexadecimal: 0x1FA32B1890
• Base-36: 1QF8C1W0

Squares and roots of 135881496720

• 135881496720 squared (135881496720²) is 18463781150867370758400
• 135881496720 cubed (135881496720³) is 2508886217890382464862553512448000
• The square root of 135881496720 is 368621.0747095179
• The cube root of 135881496720 is 5141.0690938331

Scales and comparisons

• 135,881,496,720 seconds is equal to 4,320 years, 31 weeks, 5 days, 12 hours, 12 minutes.
• To count from 1 to 135,881,496,720 would take you about eight thousand, six 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 135881496720 cubic inches would be around 428.4 feet tall.

Recreational maths with 135881496720

• 135881496720 backwards is 027694188531
• The number of decimal digits it has is: 12
• The sum of 135881496720's digits is 54
• More coming soon!