21498482339840

Names of 21498482339840

• Cardinal: 21498482339840 can be written as Twenty-one trillion, four hundred ninety-eight billion, four hundred eighty-two million, three hundred thirty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.149848233984 × 10¹³

Factors of 21498482339840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1307352

Divisors of 21498482339840

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 73 80 88 110 128 146 160 176 220 256 292 320 352 365 440 512 584 640 704 730 803 880 1024 1168 1280 1408 1460 1606 1760 2048 2336 2560 2816 2920 3212 3520 4015 4096 4672 5120 5632 5840 6424 7040 8030 9344 10240 11264 11680 12848 14080 16060 18688 20480 22528 23360 25696 28160 32120 37376 45056 46720 51392 56320 64240 74752 93440 102784 112640 128480 149504 186880 205568 225280 256960 299008 373760 411136 513920 747520 822272 1027840 1307261 1495040 1644544 2055680 2614522 3289088 4111360 5229044 6536305 8222720 10458088 13072610 14379871 16445440 20916176 26145220 28759742 41832352 52290440 57519484 71899355 83664704 95430053 104580880 115038968 143798710 167329408 190860106 209161760 230077936 287597420 334658816 381720212 418323520 460155872 477150265 575194840 669317632 763440424 836647040 920311744 954300530 1049730583 1150389680 1338635264 1526880848 1673294080 1840623488 1908601060 2099461166 2300779360 2677270528 3053761696 3346588160 3681246976 3817202120 4198922332 4601558720 5248652915 5354541056 6107523392 6693176320 7362493952 7634404240 8397844664 9203117440 10497305830 12215046784 13386352640 14724987904 15268808480 16795689328 18406234880 20994611660 24430093568 26772705280 29449975808 30537616960 33591378656 36812469760 41989223320 48860187136 58899951616 61075233920 67182757312 73624939520 83978446640 97720374272 122150467840 134365514624 147249879040 167956893280 195440748544 244300935680 268731029248 294499758080 335913786560 390881497088 488601871360 537462058496 671827573120 977203742720 1074924116992 1343655146240 1954407485440 2149848233984 2687310292480 4299696467968 5374620584960 10749241169920 21498482339840
• Sum of all divisors σ(n): 57051068047776
• Sum of proper divisors (its aliquot sum) s(n): 35552585707936
• 21498482339840 is an abundant number, because the sum of its proper divisors (35552585707936) is greater than itself. Its abundance is 14054103368096

Bases of 21498482339840

• Binary: 100111000110110000001011001110011000000000000₂
• Hexadecimal: 0x138D81673000
• Base-36: 7MC9LB6RK

Squares and roots of 21498482339840

• 21498482339840 squared (21498482339840²) is 462184742916412361251225600
• 21498482339840 cubed (21498482339840³) is 9936270533331981685650547887155707904000
• The square root of 21498482339840 is 4636645.5913558889
• The cube root of 21498482339840 is 27805.8345412373

Scales and comparisons

• 21,498,482,339,840 seconds is equal to 683,585 years, 12 weeks, 3 days, 1 hour, 57 minutes, 20 seconds.
• To count from 1 to 21,498,482,339,840 would take you about one million, seven hundred eight thousand, nine hundred sixty-three 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 21498482339840 cubic inches would be around 2317.2 feet tall.

Recreational maths with 21498482339840

• 21498482339840 backwards is 04893328489412
• The number of decimal digits it has is: 14
• The sum of 21498482339840's digits is 65
• More coming soon!