12977579538

Names of 12977579538

• Cardinal: 12977579538 can be written as Twelve billion, nine hundred seventy-seven million, five hundred seventy-nine thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2977579538 × 10¹⁰

Factors of 12977579538

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 830

Divisors of 12977579538

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 19 21 22 27 31 33 38 42 49 54 57 62 63 66 77 93 98 99 114 126 133 147 154 171 186 189 198 209 217 231 266 279 294 297 341 342 378 399 418 434 441 462 513 539 558 589 594 627 651 682 693 757 798 837 882 931 1023 1026 1078 1178 1197 1254 1302 1323 1386 1463 1514 1519 1617 1674 1767 1862 1881 1953 2046 2079 2271 2387 2394 2646 2793 2926 3038 3069 3234 3534 3591 3762 3906 4123 4158 4389 4542 4557 4774 4851 5299 5301 5586 5643 5859 6138 6479 6813 7161 7182 8246 8327 8379 8778 9114 9207 9702 10241 10598 10602 11286 11718 12369 12958 13167 13626 13671 14322 14383 14553 15897 15903 16654 16709 16758 18414 19437 20439 20482 21483 23467 24738 24981 25137 26334 27342 28766 28861 29106 30723 31794 31806 33418 37093 37107 38874 39501 40878 41013 42966 43149 45353 46934 47691 49962 50127 50274 57722 58289 58311 61446 64449 70401 74186 74214 74943 79002 82026 86298 86583 90706 92169 95382 100254 100681 111279 111321 116578 116622 128898 129447 136059 140802 143073 149886 150381 158213 164269 173166 174867 174933 184338 201362 211203 222558 222642 224829 258137 258894 259749 272118 276507 286146 300762 302043 316426 317471 328538 333837 349734 349866 388341 408023 408177 422406 445873 449658 451143 474639 492807 516274 519498 524601 553014 604086 633609 634942 667674 704767 774411 776682 779247 816046 816354 891746 902286 906129 949278 952413 985614 1001511 1049202 1107491 1149883 1224069 1224531 1267218 1337619 1409534 1423917 1478421 1548822 1558494 1573803 1806959 1812258 1904826 2003022 2114301 2214982 2299766 2323233 2448138 2449062 2675238 2718387 2847834 2857239 2956842 3121111 3147606 3322473 3449649 3613918 3672207 4012857 4228602 4271751 4435263 4646466 4904603 5420877 5436774 5714478 6242222 6342903 6644946 6899298 6969699 7344414 7752437 8025714 8543502 8571717 8870526 9363333 9809206 9967419 10348947 10841754 11016621 12038571 12648713 12685806 13939398 14713809 15504874 16262631 17143434 18726666 19028709 19934838 20697894 21847777 22033242 23257311 24077142 25297426 28089999 29427618 29902257 31046841 32525262 34332221 37946139 38057418 43695554 44141427 46514622 48787893 56179998 59804514 62093682 65543331 68664442 69771933 75892278 84269997 88282854 97575786 102996663 113838417 131086662 132424281 139543866 168539994 196629993 205993326 209315799 227676834 240325547 264848562 308989989 341515251 393259986 418631598 480651094 589889979 617979978 683030502 720976641 926969967 1179779958 1441953282 1853939934 2162929923 4325859846 6488789769 12977579538
• Sum of all divisors σ(n): 39818649600
• Sum of proper divisors (its aliquot sum) s(n): 26841070062
• 12977579538 is an abundant number, because the sum of its proper divisors (26841070062) is greater than itself. Its abundance is 13863490524

Bases of 12977579538

• Binary: 1100000101100001100010011000010010₂
• Hexadecimal: 0x305862612
• Base-36: 5YMIKGI

Squares and roots of 12977579538

• 12977579538 squared (12977579538²) is 168417570665116293444
• 12977579538 cubed (12977579538³) is 2185652418903282260189257948872
• The square root of 12977579538 is 113919.1798513315
• The cube root of 12977579538 is 2349.9821660333

Scales and comparisons

• 12,977,579,538 seconds is equal to 412 years, 33 weeks, 4 days, 11 hours, 12 minutes, 18 seconds.
• To count from 1 to 12,977,579,538 would take you about eight hundred twenty-five 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 12977579538 cubic inches would be around 195.8 feet tall.

Recreational maths with 12977579538

• 12977579538 backwards is 83597577921
• 12977579538 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12977579538's digits is 63
• More coming soon!