138372052910

Names of 138372052910

• Cardinal: 138372052910 can be written as One hundred thirty-eight billion, three hundred seventy-two million, fifty-two thousand, nine hundred ten.

Scientific notation

• Scientific notation: 1.3837205291 × 10¹¹

Factors of 138372052910

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 731

Divisors of 138372052910

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 7 10 13 14 26 31 35 61 62 65 70 91 122 130 155 182 191 217 305 310 382 403 421 427 434 455 610 793 806 842 854 910 955 1085 1337 1586 1891 1910 2015 2105 2135 2170 2483 2674 2821 2947 3782 3965 4030 4210 4270 4966 5473 5551 5642 5894 5921 6685 7930 9455 10946 11102 11651 11842 12415 13051 13237 13370 14105 14735 17381 18910 23302 24583 24830 25681 26102 26474 27365 27755 28210 29470 29605 34762 38311 41447 49166 51362 54730 55510 58255 59210 65255 66185 76622 76973 80411 81557 82894 86905 91357 116510 122915 128405 130510 132370 151463 153946 160822 163114 169663 172081 173810 179767 182714 191555 207235 245830 256810 302926 333853 339326 344162 359534 361181 383110 384865 402055 407785 414470 456785 538811 562877 667706 722362 757315 769730 796111 804110 815570 848315 860405 898835 913570 1045343 1060241 1077622 1125754 1187641 1514630 1592222 1669265 1696630 1720810 1797670 1805905 2090686 2120482 2336971 2375282 2492741 2528267 2694055 2814385 3338530 3611810 3980555 4673942 4695353 4905071 4985482 5056534 5226715 5301205 5388110 5572777 5628770 5938205 7317401 7961110 9390706 9810142 10349443 10453430 10602410 11145554 11684855 11876410 12463705 12641335 14634802 17449187 20698886 23369710 23476765 24525355 24927410 25282670 27863885 32405633 32867471 34335497 34898374 36587005 46953530 49050710 51747215 55727770 63765923 64811266 65734942 68670994 72446101 73174010 87245935 103494430 127531846 144892202 152057201 162028165 164337355 171677485 174491870 226839431 304114402 318829615 324056330 328674710 343354970 362230505 446361461 453678862 637659230 724461010 760286005 892722922 1064400407 1134197155 1520572010 1976743613 2128800814 2231807305 2268394310 3953487226 4463614610 5322002035 9883718065 10644004070 13837205291 19767436130 27674410582 69186026455 138372052910
• Sum of all divisors σ(n): 324075257856
• Sum of proper divisors (its aliquot sum) s(n): 185703204946
• 138372052910 is an abundant number, because the sum of its proper divisors (185703204946) is greater than itself. Its abundance is 47331152036

Bases of 138372052910

• Binary: 10000000110111100111011111011110101110₂
• Hexadecimal: 0x20379DF7AE
• Base-36: 1RKF5BCE

Squares and roots of 138372052910

• 138372052910 squared (138372052910²) is 19146825026527839468100
• 138372052910 cubed (138372052910³) is 2649385485629222356467919457171000
• The square root of 138372052910 is 371983.9417367369
• The cube root of 138372052910 is 5172.2891405065

Scales and comparisons

• 138,372,052,910 seconds is equal to 4,399 years, 41 weeks, 5 days, 9 hours, 21 minutes, 50 seconds.
• To count from 1 to 138,372,052,910 would take you about eight thousand, seven hundred ninety-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 138372052910 cubic inches would be around 431 feet tall.

Recreational maths with 138372052910

• 138372052910 backwards is 019250273831
• The number of decimal digits it has is: 12
• The sum of 138372052910's digits is 41
• More coming soon!