21037949438814

Names of 21037949438814

• Cardinal: 21037949438814 can be written as Twenty-one trillion, thirty-seven billion, nine hundred forty-nine million, four hundred thirty-eight thousand, eight hundred fourteen.

Scientific notation

• Scientific notation: 2.1037949438814 × 10¹³

Factors of 21037949438814

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 330

Divisors of 21037949438814

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 121 126 154 198 231 242 307 363 462 614 693 726 847 921 1089 1331 1386 1694 1842 2149 2178 2541 2662 2763 3377 3993 4298 5082 5526 6447 6754 7623 7986 9317 10131 11979 12894 14641 15246 18634 19341 20262 23639 23958 27951 29282 30393 37147 38682 43923 47278 55902 60786 70917 74294 83853 87846 94249 102487 111441 131769 141834 161051 167706 188498 204974 212751 222882 260029 263538 282747 307461 322102 334323 408617 425502 483153 520058 565494 614922 659743 668646 780087 817234 848241 922383 966306 1036739 1127357 1225851 1319486 1449459 1560174 1696482 1771561 1844766 1979229 2073478 2254714 2340261 2451702 2860319 2898918 3110217 3382071 3543122 3677553 3958458 4494787 4680522 5314683 5720638 5937687 6220434 6764142 7257173 7355106 8580957 8989574 9330651 10146213 10629366 11404129 11875374 12400927 13484361 14514346 15944049 17161914 18661302 20292426 21771519 22808258 24801854 25742871 26968722 31463509 31888098 34212387 37202781 40453083 43543038 49442657 51485742 62927018 65314557 68424774 74405562 79828903 80906166 94390527 98885314 102637161 111608343 125445419 130629114 148327971 159657806 188781054 205274322 223216686 239486709 250890838 283171581 296655942 346098599 376336257 444983913 478973418 543869227 566343162 692197198 718460127 752672514 878117933 889967826 1038295797 1087738454 1129008771 1379899609 1436920254 1631607681 1756235866 2076591594 2258017542 2634353799 2759799218 3114887391 3263215362 3807084589 4139698827 4894823043 5268707598 6229774782 7614169178 7903061397 8279397654 9659297263 9789646086 11421253767 12419096481 15178895699 15806122794 19318594526 22842507534 24838192962 28977891789 30357791398 34263761301 45536687097 57955783578 68527522602 86933675367 91073374194 106252269893 136610061291 166967852689 173867350734 212504539786 273220122582 318756809679 333935705378 500903558067 637513619358 956270429037 1001807116134 1168774968823 1502710674201 1912540858074 2337549937646 3005421348402 3506324906469 7012649812938 10518974719407 21037949438814
• Sum of all divisors σ(n): 57490628011128
• Sum of proper divisors (its aliquot sum) s(n): 36452678572314
• 21037949438814 is an abundant number, because the sum of its proper divisors (36452678572314) is greater than itself. Its abundance is 15414729133500

Bases of 21037949438814

• Binary: 100110010001001000111100000001100101101011110₂
• Hexadecimal: 0x13224780CB5E
• Base-36: 7GGP7WU3I

Squares and roots of 21037949438814

• 21037949438814 squared (21037949438814²) is 442595316590094297529726596
• 21037949438814 cubed (21037949438814³) is 9311297892278278990786853186801050497144
• The square root of 21037949438814 is 4586714.4492342229
• The cube root of 21037949438814 is 27605.8507510079

Scales and comparisons

• 21,037,949,438,814 seconds is equal to 668,941 years, 37 weeks, 2 days, 4 hours, 6 minutes, 54 seconds.
• To count from 1 to 21,037,949,438,814 would take you about one million, six hundred seventy-two thousand, three hundred fifty-four 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 21037949438814 cubic inches would be around 2300.5 feet tall.

Recreational maths with 21037949438814

• 21037949438814 backwards is 41883494973012
• 21037949438814 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21037949438814's digits is 63
• More coming soon!