64449883723680

Names of 64449883723680

• Cardinal: 64449883723680 can be written as Sixty-four trillion, four hundred forty-nine billion, eight hundred eighty-three million, seven hundred twenty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 6.444988372368 × 10¹³

Factors of 64449883723680

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 9415

Divisors of 64449883723680

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 32 35 36 39 40 42 45 48 52 56 60 61 63 65 67 70 72 78 80 84 90 91 96 104 105 112 117 120 122 126 130 134 140 144 156 160 168 169 180 182 183 195 201 208 210 224 234 240 244 252 260 268 273 280 288 305 312 315 335 336 338 360 364 366 390 402 416 420 427 455 468 469 480 488 504 507 520 536 546 549 560 585 603 610 624 630 670 672 676 720 728 732 780 793 804 819 840 845 854 871 910 915 936 938 976 1005 1008 1014 1040 1072 1092 1098 1120 1170 1183 1206 1220 1248 1260 1281 1340 1352 1365 1407 1440 1456 1464 1521 1560 1586 1608 1638 1680 1690 1708 1742 1820 1830 1872 1876 1952 2010 2016 2028 2080 2135 2144 2184 2196 2340 2345 2366 2379 2412 2440 2520 2535 2562 2613 2680 2704 2730 2745 2814 2912 2928 3015 3042 3120 3172 3216 3276 3360 3380 3416 3484 3549 3640 3660 3744 3752 3843 3965 4020 4056 4087 4095 4221 4270 4355 4368 4392 4680 4690 4732 4758 4824 4880 5040 5070 5124 5226 5360 5408 5460 5490 5551 5628 5856 5915 6030 6084 6097 6240 6344 6405 6432 6552 6760 6832 6968 7035 7098 7137 7280 7320 7504 7605 7686 7839 7930 8040 8112 8174 8190 8442 8540 8710 8736 8784 9257 9360 9380 9464 9516 9648 9760 10080 10140 10248 10309 10452 10647 10720 10920 10980 11102 11256 11323 11830 11895 12060 12168 12194 12261 12688 12810 13065 13104 13520 13664 13936 14070 14196 14274 14560 14640 15008 15210 15372 15678 15860 16080 16224 16348 16380 16653 16884 17080 17420 17568 17745 18291 18514 18720 18760 18928 19032 19215 19296 20280 20435 20496 20618 20904 21105 21294 21840 21960 22204 22512 22646 23660 23790 24120 24336 24388 24522 25376 25620 26130 26208 27040 27755 27771 27872 28140 28392 28548 28609 29280 30420 30485 30744 30927 31356 31720 32160 32696 32760 33306 33768 33969 34160 34840 35490 35685 36582 36783 37028 37520 37856 38064 38430 39195 40560 40870 40992 41236 41808 42210 42588 43680 43920 44408 45024 45292 46285 47320 47580 48240 48672 48776 49044 49959 51240 51545 52260 53131 53235 54873 55510 55542 56280 56615 56784 57096 57218 60840 60970 61305 61488 61854 62712 63440 64799 65392 65520 66612 67536 67938 68320 69680 70980 71370 72163 73164 73566 74056 75040 76128 76860 78390 79261 81120 81740 82472 83265 83313 83616 84420 85176 85827 87840 88816 90584 91455 92570 92781 94640 95160 96480 97552 98088 99918 101907 102480 103090 104520 106262 106470 109746 111020 111084 112560 113230 113568 114192 114436 120341 121680 121940 122610 122976 123708 125424 126880 129598 130784 131040 133224 135072 135876 138855 139360 141960 142740 143045 144326 146328 147132 148112 153720 154635 156780 158522 159393 163480 164944 166530 166626 168840 169845 170352 171654 177632 181168 182910 183915 185140 185562 189280 190320 194397 195104 196176 199836 203814 204960 206180 209040 212524 212940 216489 219492 222040 222168 225120 226460 228384 228872 237783 240682 243360 243880 245220 247416 249795 250848 257481 259196 265655 266448 271752 274365 277710 283920 285480 286090 288652 292656 294264 296224 307440 309270 313560 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920712624624 961938563040 991536672672 1023014027360 1056555470880 1074164728728 1150890780780 1239420840840 1342705910910 1432219638304 1534521041040 1611247093092 1652561121120 1790274547880 1841425249248 2014058866365 2148329457456 2301781561560 2478841681680 2685411821820 3069042082080 3222494186184 3580549095760 4028117732730 4296658914912 4603563123120 4957683363360 5370823643640 6444988372368 7161098191520 8056235465460 9207126246240 10741647287280 12889976744736 16112470930920 21483294574560 32224941861840 64449883723680
• Sum of all divisors σ(n): 280797998277888
• Sum of proper divisors (its aliquot sum) s(n): 216348114554208
• 64449883723680 is an abundant number, because the sum of its proper divisors (216348114554208) is greater than itself. Its abundance is 151898230830528

Bases of 64449883723680

• Binary: 1110101001110111101000011011001101011110100000₂
• Hexadecimal: 0x3A9DE86CD7A0
• Base-36: MUFV8Q080

Squares and roots of 64449883723680

• 64449883723680 squared (64449883723680²) is 4153787511995872182592742400
• 64449883723680 cubed (64449883723680³) is 267711122161008005332229665427855020032000
• The square root of 64449883723680 is 8028068.4927123037
• The cube root of 64449883723680 is 40093.5070163837

Scales and comparisons

• 64,449,883,723,680 seconds is equal to 2,049,306 years, 49 weeks, 1 day, 6 hours, 48 minutes.
• To count from 1 to 64,449,883,723,680 would take you about five million, one hundred twenty-three thousand, two hundred sixty-seven 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 64449883723680 cubic inches would be around 3341.1 feet tall.

Recreational maths with 64449883723680

• 64449883723680 backwards is 08632738894446
• 64449883723680 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 64449883723680's digits is 72
• More coming soon!