21042943537500

Names of 21042943537500

• Cardinal: 21042943537500 can be written as Twenty-one trillion, forty-two billion, nine hundred forty-three million, five hundred thirty-seven thousand, five hundred.

Scientific notation

• Scientific notation: 2.10429435375 × 10¹³

Factors of 21042943537500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 19759

Divisors of 21042943537500

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 61 75 90 100 122 125 150 157 180 183 225 244 250 300 305 314 366 375 450 471 500 549 610 625 628 732 750 785 900 915 942 1098 1125 1220 1250 1413 1500 1525 1570 1830 1875 1884 2196 2250 2355 2500 2745 2826 3050 3125 3140 3660 3750 3925 4500 4575 4710 5490 5625 5652 6100 6250 7065 7500 7625 7850 9150 9375 9420 9577 10980 11250 11775 12500 13725 14130 15250 15700 18300 18750 19154 19531 19625 22500 22875 23550 27450 28125 28260 28731 30500 35325 37500 38125 38308 39062 39250 45750 47100 47885 54900 56250 57462 58593 58875 68625 70650 76250 78124 78500 86193 91500 95770 97655 98125 112500 114375 114924 117186 117750 137250 141300 143655 152500 172386 175779 176625 190625 191540 195310 196250 228750 234372 235500 239425 274500 287310 292965 294375 343125 344772 351558 353250 381250 390620 392500 430965 457500 478850 488275 490625 571875 574620 585930 588750 686250 703116 706500 718275 762500 861930 878895 883125 957700 976550 981250 1143750 1171860 1177500 1191391 1197125 1372500 1436550 1464825 1471875 1715625 1723860 1757790 1766250 1953100 1962500 2154825 2287500 2382782 2394250 2441375 2873100 2929650 2943750 3066367 3431250 3515580 3532500 3574173 3591375 4309650 4394475 4415625 4765564 4788500 4882750 5859300 5887500 5956955 5985625 6132734 6862500 7148346 7182750 7324125 8619300 8788950 8831250 9199101 9765500 10722519 10774125 11913910 11971250 12206875 12265468 14296692 14365500 14648250 15331835 17577900 17662500 17870865 17956875 18398202 21445038 21548250 21972375 23827820 23942500 24413750 27597303 29296500 29784775 29928125 30663670 35741730 35913750 36620625 36796404 42890076 43096500 43944750 45995505 48827500 53612595 53870625 55194606 59569550 59856250 61034375 61327340 71483460 71827500 73241250 76659175 87889500 89354325 89784375 91991010 107225190 107741250 109861875 110389212 119139100 119712500 122068750 137986515 146482500 148923875 153318350 178708650 179568750 183103125 183982020 187048387 214450380 215482500 219723750 229977525 244137500 268062975 269353125 275973030 297847750 306636700 357417300 359137500 366206250 374096774 383295875 439447500 446771625 459955050 536125950 538706250 549309375 551946060 561145161 595695500 689932575 732412500 744619375 748193548 766591750 893543250 919910100 935241935 1072251900 1077412500 1098618750 1122290322 1149887625 1340314875 1379865150 1489238750 1533183500 1683435483 1787086500 1870483870 1916479375 2197237500 2233858125 2244580644 2299775250 2680629750 2759730300 2805725805 2978477500 3366870966 3449662875 3723096875 3740967740 3832958750 4467716250 4599550500 4676209675 5361259500 5611451610 5749438125 6701574375 6733741932 6899325750 7446193750 7665917500 8417177415 8935432500 9352419350 9582396875 11169290625 11222903220 11498876250 13403148750 13798651500 14028629025 14892387500 16834354830 17248314375 18704838700 19164793750 22338581250 22997752500 23381048375 26806297500 28057258050 28747190625 33507871875 33668709660 34496628750 38329587500 42085887075 44677162500 46762096750 56114516100 57494381250 67015743750 68993257500 70143145125 84171774150 86241571875 93524193500 114988762500 116905241875 134031487500 140286290250 168343548300 172483143750 210429435375 233810483750 280572580500 344966287500 350715725625 420858870750 467620967500 584526209375 701431451250 841717741500 1052147176875 1169052418750 1402862902500 1753578628125 2104294353750 2338104837500 3507157256250 4208588707500 5260735884375 7014314512500 10521471768750 21042943537500
• Sum of all divisors σ(n): 68009428180512
• Sum of proper divisors (its aliquot sum) s(n): 46966484643012
• 21042943537500 is an abundant number, because the sum of its proper divisors (46966484643012) is greater than itself. Its abundance is 25923541105512

Bases of 21042943537500

• Binary: 100110010001101110001001011001011000101011100₂
• Hexadecimal: 0x1323712CB15C
• Base-36: 7GIZT9PB0

Squares and roots of 21042943537500

• 21042943537500 squared (21042943537500²) is 442805472722413013906250000
• 21042943537500 cubed (21042943537500³) is 9317930560593733462384421068359375000000
• The square root of 21042943537500 is 4587258.8260855741
• The cube root of 21042943537500 is 27608.0349853547

Scales and comparisons

• 21,042,943,537,500 seconds is equal to 669,100 years, 26 weeks, 5 days, 5 hours, 45 minutes.
• To count from 1 to 21,042,943,537,500 would take you about one million, six hundred seventy-two thousand, seven hundred fifty-one 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 21042943537500 cubic inches would be around 2300.7 feet tall.

Recreational maths with 21042943537500

• 21042943537500 backwards is 00573534924012
• 21042943537500 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21042943537500's digits is 45
• More coming soon!