20368939464720

Names of 20368939464720

• Cardinal: 20368939464720 can be written as Twenty trillion, three hundred sixty-eight billion, nine hundred thirty-nine million, four hundred sixty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.036893946472 × 10¹³

Factors of 20368939464720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 122468399

Divisors of 20368939464720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 27 28 30 33 35 36 40 42 44 45 48 54 55 56 60 63 66 70 72 77 80 84 88 90 99 105 108 110 112 120 126 132 135 140 144 154 165 168 176 180 189 198 210 216 220 231 240 252 264 270 280 297 308 315 330 336 360 378 385 396 420 432 440 462 495 504 528 540 560 594 616 630 660 693 720 756 770 792 840 880 924 945 990 1008 1080 1155 1188 1232 1260 1320 1386 1485 1512 1540 1584 1680 1848 1890 1980 2079 2160 2310 2376 2520 2640 2772 2970 3024 3080 3465 3696 3780 3960 4158 4620 4752 5040 5544 5940 6160 6930 7560 7920 8316 9240 10395 11088 11880 13860 15120 16632 18480 20790 23760 27720 33264 41580 55440 83160 166320 122468371 244936742 367405113 489873484 612341855 734810226 857278597 979746968 1102215339 1224683710 1347152081 1469620452 1714557194 1837025565 1959493936 2204430678 2449367420 2571835791 2694304162 2939240904 3306646017 3429114388 3674051130 4041456243 4286392985 4408861356 4898734840 5143671582 5388608324 5511076695 5878481808 6613292034 6735760405 6858228776 7348102260 7715507373 8082912486 8572785970 8817722712 9430064567 9797469680 10287343164 10777216648 11022153390 12124368729 12859178955 13226584068 13471520810 13716457552 14696204520 15431014746 16165824972 16533230085 17145571940 17635445424 18860129134 20207281215 20574686328 21554433296 22044306780 23146522119 24248737458 25718357910 26453168136 26943041620 28290193701 29392409040 30862029492 32331649944 33066460170 34291143880 36373106187 37720258268 38577536865 40414562430 41149372656 44088613560 46293044238 47150322835 48497474916 51436715820 52906336272 53886083240 56580387402 60621843645 61724058984 64663299888 66132920340 68582287760 72746212374 75440516536 77155073730 80829124860 84870581103 88177227120 92586088476 94300645670 96994949832 102873431640 107772166480 113160774804 115732610595 121243687290 123448117968 132265840680 141450968505 145492424748 150881033072 154310147460 161658249720 169741162206 181865530935 185172176952 188601291340 193989899664 205746863280 226321549608 231465221190 242487374580 254611743309 264531681360 282901937010 290984849496 308620294920 323316499440 339482324412 363731061870 370344353904 377202582680 424352905515 452643099216 462930442380 484974749160 509223486618 565803874020 581969698992 617240589840 678964648824 727462123740 754405165360 848705811030 925860884760 969949498320 1018446973236 1131607748040 1273058716545 1357929297648 1454924247480 1697411622060 1851721769520 2036893946472 2263215496080 2546117433090 2909848494960 3394823244120 4073787892944 5092234866180 6789646488240 10184469732360 20368939464720
• Sum of all divisors σ(n): 87471810017280
• Sum of proper divisors (its aliquot sum) s(n): 67102870552560
• 20368939464720 is an abundant number, because the sum of its proper divisors (67102870552560) is greater than itself. Its abundance is 46733931087840

Bases of 20368939464720

• Binary: 100101000011010000011011001101011100000010000₂
• Hexadecimal: 0x12868366B810
• Base-36: 77XD0NAC0

Squares and roots of 20368939464720

• 20368939464720 squared (20368939464720²) is 414893694917427880124678400
• 20368939464720 cubed (20368939464720³) is 8450944556067096429185971175758146048000
• The square root of 20368939464720 is 4513196.1473793713
• The cube root of 20368939464720 is 27310.0695297193

Scales and comparisons

• 20,368,939,464,720 seconds is equal to 647,669 years, 14 weeks, 4 hours, 12 minutes.
• To count from 1 to 20,368,939,464,720 would take you about one million, six hundred nineteen thousand, one hundred seventy-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 20368939464720 cubic inches would be around 2275.8 feet tall.

Recreational maths with 20368939464720

• 20368939464720 backwards is 02746493986302
• 20368939464720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20368939464720's digits is 63
• More coming soon!