2989161578172

Names of 2989161578172

• Cardinal: 2989161578172 can be written as Two trillion, nine hundred eighty-nine billion, one hundred sixty-one million, five hundred seventy-eight thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 2.989161578172 × 10¹²

Factors of 2989161578172

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3615

Divisors of 2989161578172

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 19 21 22 28 33 38 42 44 57 66 76 77 84 89 114 132 133 154 178 209 228 231 266 267 308 356 399 418 462 532 534 623 627 683 798 836 924 979 1068 1246 1254 1366 1463 1596 1691 1869 1958 2049 2492 2508 2732 2801 2926 2937 3382 3738 3916 4098 4389 4781 5073 5602 5852 5874 6764 6853 7476 7513 8196 8403 8778 9562 10146 11204 11748 11837 12977 13706 14343 15026 16806 17556 18601 19124 19607 20292 20559 22539 23674 25954 27412 28686 30052 30811 33612 35511 37202 38931 39214 41118 45078 47348 51908 52591 53219 55803 57372 58821 60787 61622 71022 74404 77862 78428 82236 90156 90839 92433 105182 106438 111606 117642 121574 123244 130207 142044 142747 155724 157773 159657 181678 182361 184866 210364 212876 215677 223212 235284 243148 249289 260414 272517 285494 315546 319314 363356 364722 369732 372533 390621 425509 428241 431354 498578 520828 545034 570988 585409 631092 638628 647031 668657 729444 745066 747867 781242 851018 856482 862708 997156 999229 1090068 1117599 1154953 1170818 1276527 1294062 1337314 1490132 1495734 1562484 1702036 1712964 1745023 1756227 1913083 1998458 2005971 2235198 2309906 2341636 2553054 2588124 2674628 2742179 2991468 2997687 3464859 3490046 3512454 3826166 3996916 4011942 4097863 4470396 4619812 4680599 4736491 5106108 5235069 5484358 5739249 5995374 6929718 6980092 7024908 7652332 8023884 8084671 8195726 8226537 9361198 9472982 10470138 10968716 11478498 11990748 12293589 12704483 13391581 13859436 14041797 14209473 16169342 16391452 16453074 18722396 18945964 19195253 20940276 21043913 22956996 24254013 24587178 25408966 26783162 28083594 28418946 32338684 32906148 33155437 36348577 38113449 38390506 40174743 42087826 48508026 49174356 50817932 52101401 53566324 56167188 56837892 57585759 63131739 66310874 72697154 76226898 76781012 80349486 84175652 88931381 97016052 99466311 104202802 109045731 115171518 126263478 132621748 145394308 147307391 152453796 156304203 160698972 170264387 177862762 198932622 208405604 218091462 230343036 252526956 254440039 266794143 294614782 312608406 340528774 355725524 364709807 397865244 399834347 436182924 441922173 508880078 510793161 533588286 589229564 625216812 681057548 729419614 763320117 799668694 883844346 1017760156 1021586322 1067176572 1094129421 1191850709 1199503041 1458839228 1526640234 1599337388 1767688692 1872908257 2043172644 2188258842 2383701418 2399006082 2798840429 3053280468 3235023353 3575552127 3745816514 4376517684 4767402836 4798012164 5597680858 5618724771 6470046706 7151104254 7491633028 8396521287 9705070059 11195361716 11237449542 12940093412 13110357799 14302208508 16793042574 19410140118 22474899084 22645163471 26220715598 33586085148 35585256883 38820280236 39331073397 45290326942 52441431196 67935490413 71170513766 78662146794 90580653884 106755770649 135870980826 142341027532 157324293588 213511541298 249096798181 271741961652 427023082596 498193596362 747290394543 996387192724 1494580789086 2989161578172
• Sum of all divisors σ(n): 9273122611200
• Sum of proper divisors (its aliquot sum) s(n): 6283961033028
• 2989161578172 is an abundant number, because the sum of its proper divisors (6283961033028) is greater than itself. Its abundance is 3294799454856

Bases of 2989161578172

• Binary: 101011011111110111111010011111111010111100₂
• Hexadecimal: 0x2B7F7E9FEBC
• Base-36: 12579MJ0C

Squares and roots of 2989161578172

• 2989161578172 squared (2989161578172²) is 8935086940419721666861584
• 2989161578172 cubed (2989161578172³) is 26708418579929042153788954863719744448
• The square root of 2989161578172 is 1728919.1936501833
• The cube root of 2989161578172 is 14405.1061787593

Scales and comparisons

• 2,989,161,578,172 seconds is equal to 95,046 years, 4 weeks, 5 days, 12 hours, 36 minutes, 12 seconds.
• To count from 1 to 2,989,161,578,172 would take you about two hundred thirty-seven thousand, six hundred fifteen 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 2989161578172 cubic inches would be around 1200.4 feet tall.

Recreational maths with 2989161578172

• 2989161578172 backwards is 2718751619892
• 2989161578172 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2989161578172's digits is 66
• More coming soon!