138227455828

Names of 138227455828

• Cardinal: 138227455828 can be written as One hundred thirty-eight billion, two hundred twenty-seven million, four hundred fifty-five thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38227455828 × 10¹¹

Factors of 138227455828

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 462

Divisors of 138227455828

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 11 14 22 28 31 43 44 62 77 86 121 124 127 154 172 217 241 242 254 301 308 341 434 473 482 484 508 602 682 847 868 889 946 964 1204 1333 1364 1397 1687 1694 1778 1892 2387 2651 2666 2794 3311 3374 3388 3556 3751 3937 4774 5203 5302 5332 5461 5588 6622 6748 7471 7502 7874 9331 9548 9779 10363 10406 10604 10922 13244 14663 14942 15004 15367 15748 18557 18662 19558 20726 20812 21844 26257 27559 29161 29326 29884 30607 30734 36421 37114 37324 38227 39116 41452 43307 52297 52514 55118 58322 58652 60071 61214 61468 72541 72842 74228 76454 82181 86614 102641 104594 105028 107569 110236 113993 116644 120142 122428 145082 145684 152908 161293 164362 169291 173228 204127 205282 209188 214249 215138 227986 240284 290164 303149 321253 322586 328724 336677 338582 408254 410564 420497 428498 430276 455972 476377 575267 606298 642506 645172 660781 673354 677164 797951 816508 840994 856996 903991 948817 952754 1129051 1150534 1185037 1212596 1253923 1285012 1316101 1321562 1346708 1595902 1681988 1807982 1862201 1897634 1905508 2248771 2258102 2301068 2356739 2370074 2507846 2632202 2643124 3191804 3334639 3533783 3615964 3703447 3724402 3795268 4497542 4516204 4625467 4713478 4740148 5015692 5264404 6327937 6641719 6669278 7067566 7406894 7448804 8777461 8995084 9212707 9250934 9426956 10436987 12655874 13035407 13283438 13338556 14135132 14477111 14813788 17554922 18425414 18501868 20484211 20873974 24736481 25311748 25924129 26070814 26566876 28954222 35109844 36850828 38871613 40799131 40968422 41747948 49472962 51848258 52141628 57908444 73058909 77743226 81598262 81936844 98945924 101339777 103696516 114806857 143389477 146117818 155486452 159248221 163196524 202679554 229613714 272101291 285593917 286778954 292235636 318496442 405359108 448790441 459227428 544202582 571187834 573557908 636992884 803647999 897580882 1088405164 1114737547 1142375668 1607295998 1795161764 2229475094 3141533087 3214591996 4458950188 4936694851 6283066174 9873389702 12566132348 19746779404 34556863957 69113727914 138227455828
• Sum of all divisors σ(n): 324838621184
• Sum of proper divisors (its aliquot sum) s(n): 186611165356
• 138227455828 is an abundant number, because the sum of its proper divisors (186611165356) is greater than itself. Its abundance is 48383709528

Bases of 138227455828

• Binary: 10000000101110111111111001011101010100₂
• Hexadecimal: 0x202EFF9754
• Base-36: 1RI123IS

Squares and roots of 138227455828

• 138227455828 squared (138227455828²) is 19106829544681691165584
• 138227455828 cubed (138227455828³) is 2641088436900613817911100193823552
• The square root of 138227455828 is 371789.5316277749
• The cube root of 138227455828 is 5170.4868532015

Scales and comparisons

• 138,227,455,828 seconds is equal to 4,395 years, 10 weeks, 4 days, 19 hours, 30 minutes, 28 seconds.
• To count from 1 to 138,227,455,828 would take you about eight thousand, seven hundred ninety 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 138227455828 cubic inches would be around 430.9 feet tall.

Recreational maths with 138227455828

• 138227455828 backwards is 828554722831
• The number of decimal digits it has is: 12
• The sum of 138227455828's digits is 55
• More coming soon!