21612349729152

Names of 21612349729152

• Cardinal: 21612349729152 can be written as Twenty-one trillion, six hundred twelve billion, three hundred forty-nine million, seven hundred twenty-nine thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 2.1612349729152 × 10¹³

Factors of 21612349729152

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4666

Divisors of 21612349729152

• Number of divisors d(n): 1536
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 27 28 32 36 38 39 42 48 52 54 56 57 61 63 64 72 76 78 84 91 96 104 108 112 114 117 122 126 128 133 144 152 156 168 169 171 182 183 189 192 208 216 224 228 234 244 247 252 266 273 288 304 312 336 338 342 351 364 366 378 384 399 416 427 432 448 456 468 488 494 504 507 513 532 546 549 576 608 624 672 676 684 702 728 732 741 756 793 798 819 832 854 864 896 912 936 976 988 1008 1014 1026 1064 1092 1098 1152 1159 1183 1197 1216 1248 1281 1344 1352 1368 1404 1456 1464 1482 1512 1521 1586 1596 1638 1647 1664 1708 1728 1729 1824 1872 1952 1976 2016 2028 2052 2128 2184 2196 2223 2318 2366 2379 2394 2432 2457 2496 2562 2688 2704 2736 2808 2912 2928 2964 3024 3042 3172 3192 3211 3276 3294 3416 3456 3458 3477 3549 3591 3648 3744 3843 3904 3952 4032 4056 4104 4256 4368 4392 4446 4561 4563 4636 4732 4758 4788 4914 4992 5124 5187 5408 5472 5551 5616 5824 5856 5928 6048 6084 6344 6384 6422 6552 6588 6669 6832 6916 6954 7098 7137 7182 7296 7488 7686 7808 7904 8064 8112 8113 8208 8512 8736 8784 8892 9122 9126 9272 9464 9516 9576 9633 9828 10248 10309 10374 10431 10647 10816 10944 11102 11232 11529 11648 11712 11856 12096 12168 12688 12768 12844 13104 13176 13338 13664 13683 13832 13908 14196 14274 14364 14976 15067 15372 15561 15808 16224 16226 16416 16653 17024 17472 17568 17784 18244 18252 18544 18928 19032 19152 19266 19656 20496 20618 20748 20862 21294 21411 21632 21888 22204 22464 22477 23058 23424 23712 24192 24336 24339 25376 25536 25688 26208 26352 26676 27328 27366 27664 27816 28392 28548 28728 28899 30134 30744 30927 31122 31293 31616 31927 31941 32448 32452 32832 33306 34944 35136 35568 36488 36504 37088 37856 38064 38304 38532 39312 40992 41049 41236 41496 41724 42588 42822 44408 44928 44954 45201 46116 46683 47424 48672 48678 49959 50752 51072 51376 52416 52704 53352 54656 54732 55328 55632 56784 57096 57456 57798 59293 60268 61488 61854 62244 62586 63854 63882 64896 64904 65664 66612 67431 70272 71136 72163 72976 73008 73017 74176 75712 76128 76608 77064 78624 81984 82098 82472 82992 83448 85176 85644 86659 86697 88816 89908 90402 92232 92781 93366 94848 95781 97344 97356 99918 101504 102752 104832 105408 105469 106704 109464 110656 111264 113568 114192 114912 115596 118586 120536 122976 123147 123708 124488 125172 127708 127764 129808 133224 134862 135603 142272 144326 145952 146016 146034 148352 149877 151424 152256 153216 154128 157248 163968 164196 164944 165984 166896 170352 171288 173318 173394 177632 177879 179816 180804 184464 185562 186732 191562 194688 194712 195871 199836 202293 205504 210816 210938 213408 216489 218928 219051 221312 222528 227136 228384 229824 231192 237172 241072 245952 246294 247416 248976 250344 255416 255528 259616 259977 266448 269724 271206 278221 278343 284544 287343 288652 291904 292032 292068 299754 304512 308256 314496 316407 328392 329888 331968 333792 340704 342576 346636 346788 355264 355758 359632 361608 368928 371124 373464 383124 389424 391742 399672 404586 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189582015168 192967408296 200114349344 207811055088 225128643012 237498348672 257289877728 277081406784 284373022752 300171524016 337692964518 343053170304 354300815232 379164030336 385934816592 400228698688 415622110176 450257286024 514579755456 554162813568 568746045504 600343048032 675385929036 771869633184 800457397376 831244220352 900514572048 1029159510912 1137492091008 1200686096064 1350771858072 1543739266368 1662488440704 1801029144096 2401372192128 2701543716144 3087478532736 3602058288192 5403087432288 7204116576384 10806174864576 21612349729152
• Sum of all divisors σ(n): 84473057664000
• Sum of proper divisors (its aliquot sum) s(n): 62860707934848
• 21612349729152 is an abundant number, because the sum of its proper divisors (62860707934848) is greater than itself. Its abundance is 41248358205696

Bases of 21612349729152

• Binary: 100111010100000000100011011011010100110000000₂
• Hexadecimal: 0x13A8046DA980
• Base-36: 7NSKR0IO0

Squares and roots of 21612349729152

• 21612349729152 squared (21612349729152²) is 467093660815176527758639104
• 21612349729152 cubed (21612349729152³) is 10094991553807496585235491648962515959808
• The square root of 21612349729152 is 4648908.4449096221
• The cube root of 21612349729152 is 27854.8396168411

Scales and comparisons

• 21,612,349,729,152 seconds is equal to 687,205 years, 45 weeks, 1 day, 16 hours, 19 minutes, 12 seconds.
• To count from 1 to 21,612,349,729,152 would take you about one million, seven hundred eighteen thousand and fourteen 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 21612349729152 cubic inches would be around 2321.2 feet tall.

Recreational maths with 21612349729152

• 21612349729152 backwards is 25192794321612
• 21612349729152 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21612349729152's digits is 54
• More coming soon!