198938136672

Names of 198938136672

• Cardinal: 198938136672 can be written as One hundred ninety-eight billion, nine hundred thirty-eight million, one hundred thirty-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.98938136672 × 10¹¹

Factors of 198938136672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2850

Divisors of 198938136672

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 88 96 99 108 121 132 144 176 198 216 242 264 288 297 352 363 396 432 484 528 594 726 792 864 968 1056 1089 1093 1188 1452 1584 1741 1936 2178 2186 2376 2904 3168 3267 3279 3482 3872 4356 4372 4752 5223 5808 6534 6558 6964 8712 8744 9504 9837 10446 11616 12023 13068 13116 13928 15669 17424 17488 19151 19674 20892 24046 26136 26232 27856 29511 31338 34848 34976 36069 38302 39348 41784 47007 48092 52272 52464 55712 57453 59022 62676 72138 76604 78696 83568 94014 96184 104544 104928 108207 114906 118044 125352 132253 144276 153208 157392 167136 172359 188028 192368 210661 216414 229812 236088 250704 264506 288552 306416 314784 324621 344718 376056 384736 396759 421322 432828 459624 472176 501408 517077 529012 577104 612832 631983 649242 689436 752112 793518 842644 865656 919248 944352 1034154 1058024 1154208 1190277 1263966 1298484 1378872 1504224 1587036 1685288 1731312 1838496 1895949 1902913 2068308 2116048 2380554 2527932 2596968 2757744 3174072 3370576 3462624 3570831 3791898 3805826 4136616 4232096 4761108 5055864 5193936 5515488 5687847 5708739 6348144 6741152 7141662 7583796 7611652 8273232 9522216 10111728 10387872 11375694 11417478 12696288 14283324 15167592 15223304 16546464 17126217 19044432 20223456 20932043 22751388 22834956 28566648 30335184 30446608 34252434 38088864 41864086 45502776 45669912 51378651 57133296 60670368 60893216 62796129 68504868 83728172 91005552 91339824 102757302 114266592 125592258 137009736 167456344 182011104 182679648 188388387 205514604 230252473 251184516 274019472 334912688 376776774 411029208 460504946 502369032 548038944 565165161 669825376 690757419 753553548 822058416 921009892 1004738064 1130330322 1381514838 1507107096 1644116832 1842019784 2009476128 2072272257 2260660644 2763029676 3014214192 3684039568 4144544514 4521321288 5526059352 6028428384 6216816771 7368079136 8289089028 9042642576 11052118704 12433633542 16578178056 18085285152 22104237408 24867267084 33156356112 49734534168 66312712224 99469068336 198938136672
• Sum of all divisors σ(n): 638730499680
• Sum of proper divisors (its aliquot sum) s(n): 439792363008
• 198938136672 is an abundant number, because the sum of its proper divisors (439792363008) is greater than itself. Its abundance is 240854226336

Bases of 198938136672

• Binary: 10111001010001101000110001000001100000₂
• Hexadecimal: 0x2E51A31060
• Base-36: 2JE2MOO0

Squares and roots of 198938136672

• 198938136672 squared (198938136672²) is 39576382222527351235584
• 198938136672 cubed (198938136672³) is 7873251735568457317362757861736448
• The square root of 198938136672 is 446024.8162064527
• The cube root of 198938136672 is 5837.6674149229

Scales and comparisons

• 198,938,136,672 seconds is equal to 6,325 years, 32 weeks, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 198,938,136,672 would take you about twelve thousand, six hundred fifty-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 198938136672 cubic inches would be around 486.5 feet tall.

Recreational maths with 198938136672

• 198938136672 backwards is 276631839891
• The number of decimal digits it has is: 12
• The sum of 198938136672's digits is 63
• More coming soon!