138017786088

Names of 138017786088

• Cardinal: 138017786088 can be written as One hundred thirty-eight billion, seventeen million, seven hundred eighty-six thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.38017786088 × 10¹¹

Factors of 138017786088

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 41659

Divisors of 138017786088

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 31 39 42 49 52 56 62 78 84 91 93 98 104 124 147 156 168 182 186 196 217 248 273 294 312 343 364 372 392 403 434 546 588 637 651 686 728 744 806 868 1029 1092 1176 1209 1274 1302 1372 1519 1612 1736 1911 2058 2184 2418 2548 2604 2744 2821 3038 3224 3822 4116 4459 4557 4836 5096 5208 5642 6076 7644 8232 8463 8918 9114 9672 10633 11284 12152 13377 15288 16926 17836 18228 19747 21266 22568 26754 31899 33852 35672 36456 39494 41603 42532 53508 59241 63798 67704 78988 83206 85064 107016 118482 124809 127596 138229 157976 166412 236964 249618 255192 276458 291221 332824 414687 473928 499236 540839 552916 582442 829374 873663 998472 1081678 1105832 1164884 1289693 1622517 1658748 1747326 2038547 2163356 2329768 2579386 3245034 3317496 3494652 3785873 3869079 4077094 4326712 5158772 6115641 6490068 6989304 7571746 7738158 8154188 9027851 10317544 11357619 12231282 12980136 14269829 15143492 15476316 16308376 16766009 18055702 22715238 24462564 26501111 27083553 28539658 30286984 30952632 33532018 36111404 42809487 45430476 48925128 50298027 53002222 54167106 57079316 63194957 67064036 72222808 79503333 85618974 90860952 100596054 106004444 108334212 114158632 117362063 126389914 134128072 159006666 171237948 185507777 189584871 201192108 212008888 216668424 234724126 252779828 318013332 342475896 352086189 371015554 379169742 402384216 442364699 469448252 505559656 556523331 636026664 704172378 742031108 758339484 821534441 884729398 938896504 1113046662 1327094097 1408344756 1484062216 1516678968 1643068882 1769458796 2226093324 2464603323 2654188194 2816689512 3286137764 3538917592 4452186648 4929206646 5308376388 5750741087 6572275528 9858413292 10616752776 11501482174 17252223261 19716826584 23002964348 34504446522 46005928696 69008893044 138017786088
• Sum of all divisors σ(n): 447326208000
• Sum of proper divisors (its aliquot sum) s(n): 309308421912
• 138017786088 is an abundant number, because the sum of its proper divisors (309308421912) is greater than itself. Its abundance is 171290635824

Bases of 138017786088

• Binary: 10000000100010100000000100100011101000₂
• Hexadecimal: 0x20228048E8
• Base-36: 1REK85BC

Squares and roots of 138017786088

• 138017786088 squared (138017786088²) is 19048909276632926343744
• 138017786088 cubed (138017786088³) is 2629088285752042045008319349033472
• The square root of 138017786088 is 371507.4509185515
• The cube root of 138017786088 is 5167.8712531267

Scales and comparisons

• 138,017,786,088 seconds is equal to 4,388 years, 28 weeks, 1 hour, 54 minutes, 48 seconds.
• To count from 1 to 138,017,786,088 would take you about eight thousand, seven hundred seventy-seven 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 138017786088 cubic inches would be around 430.7 feet tall.

Recreational maths with 138017786088

• 138017786088 backwards is 880687710831
• The number of decimal digits it has is: 12
• The sum of 138017786088's digits is 57
• More coming soon!