21350743148790

Names of 21350743148790

• Cardinal: 21350743148790 can be written as Twenty-one trillion, three hundred fifty billion, seven hundred forty-three million, one hundred forty-eight thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 2.135074314879 × 10¹³

Factors of 21350743148790

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 188

Divisors of 21350743148790

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 81 90 99 110 135 162 165 167 198 243 270 297 330 334 405 486 495 501 594 729 810 835 891 990 1002 1215 1458 1485 1503 1670 1782 1837 2187 2430 2505 2673 2970 3006 3645 3674 4374 4455 4509 5010 5346 5511 6561 7290 7515 8019 8910 9018 9185 10935 11022 13122 13365 13527 15030 16038 16533 18370 19683 21870 22545 24057 26730 27054 27555 32805 33066 39366 40095 40581 45090 48114 49599 55110 59049 65610 67635 72171 80190 81162 82665 98415 99198 118098 120285 121743 135270 144342 148797 165330 177147 196830 202905 216513 240570 243486 247995 295245 297594 354294 360855 365229 405810 433026 446391 495990 531441 590490 608715 649539 721710 730458 743985 885735 892782 1062882 1082565 1095687 1217430 1299078 1339173 1487970 1594323 1771470 1826145 1948617 2165130 2191374 2231955 2657205 2678346 3188646 3247695 3287061 3652290 3897234 4017519 4463910 4782969 5314410 5478435 5845851 6495390 6574122 6695865 7971615 8035038 9565938 9743085 9861183 10956870 11691702 12052557 13391730 14348907 15943230 16435305 17537553 19486170 19722366 20087595 23914845 24105114 28697814 29229255 29583549 32870610 35075106 36157671 40175190 43046721 47829690 49305915 52612659 58458510 59167098 60262785 71744535 72315342 86093442 87687765 88750647 98611830 105225318 108473013 120525570 129140163 143489070 147917745 157837977 175375530 177501294 180788355 215233605 216946026 258280326 263063295 266251941 295835490 315675954 325419039 361576710 387420489 430467210 443753235 473513931 526126590 532503882 542365065 645700815 650838078 774840978 789189885 798755823 887506470 947027862 976257117 1084730130 1162261467 1291401630 1331259705 1420541793 1578379770 1597511646 1627095195 1937102445 1952514234 2324522934 2367569655 2396267469 2662519410 2841083586 2928771351 3254190390 3874204890 3993779115 4261625379 4735139310 4792534938 4881285585 5811307335 5857542702 7102708965 7188802407 7987558230 8523250758 8786314053 9762571170 11622614670 11981337345 12784876137 14205417930 14377604814 14643856755 17572628106 21308126895 21566407221 23962674690 25569752274 26358942159 29287713510 35944012035 42616253790 43132814442 43931570265 52717884318 63924380685 64699221663 71888024070 79076826477 87863140530 107832036105 127848761370 129398443326 131794710795 158153652954 194097664989 215664072210 237230479431 263589421590 323496108315 388195329978 395384132385 474460958862 646992216630 711691438293 790768264770 970488324945 1186152397155 1423382876586 1940976649890 2135074314879 2372304794310 3558457191465 4270148629758 7116914382930 10675371574395 21350743148790
• Sum of all divisors σ(n): 63264216153600
• Sum of proper divisors (its aliquot sum) s(n): 41913473004810
• 21350743148790 is an abundant number, because the sum of its proper divisors (41913473004810) is greater than itself. Its abundance is 20562729856020

Bases of 21350743148790

• Binary: 100110110101100011011011101100000100011110110₂
• Hexadecimal: 0x136B1B7608F6
• Base-36: 7KGE97LDI

Squares and roots of 21350743148790

• 21350743148790 squared (21350743148790²) is 455854233005603124078464100
• 21350743148790 cubed (21350743148790³) is 9732826642191301191100087665460973439000
• The square root of 21350743148790 is 4620686.4369690787
• The cube root of 21350743148790 is 27741.9934800163

Scales and comparisons

• 21,350,743,148,790 seconds is equal to 678,887 years, 30 weeks, 4 days, 17 hours, 46 minutes, 30 seconds.
• To count from 1 to 21,350,743,148,790 would take you about one million, six hundred ninety-seven thousand, two hundred eighteen 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 21350743148790 cubic inches would be around 2311.8 feet tall.

Recreational maths with 21350743148790

• 21350743148790 backwards is 09784134705312
• 21350743148790 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21350743148790's digits is 54
• More coming soon!