20409814620

Names of 20409814620

• Cardinal: 20409814620 can be written as Twenty billion, four hundred nine million, eight hundred fourteen thousand, six hundred twenty.

Scientific notation

• Scientific notation: 2.040981462 × 10¹⁰

Factors of 20409814620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 223

Divisors of 20409814620

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 97 103 108 117 130 135 156 162 180 194 195 206 234 260 270 291 309 324 351 388 390 405 412 468 485 515 540 582 585 618 702 780 810 873 927 970 1030 1053 1164 1170 1236 1261 1339 1404 1455 1545 1620 1746 1755 1854 1940 2060 2106 2340 2522 2619 2678 2781 2910 3090 3492 3510 3708 3783 4017 4212 4365 4635 5044 5238 5265 5356 5562 5820 6180 6305 6695 7020 7566 7857 8034 8343 8730 9270 9409 9991 10476 10530 11124 11349 12051 12610 13095 13390 13905 15132 15714 16068 16686 17460 18540 18818 18915 19982 20085 21060 22698 24102 25220 26190 26780 27810 28227 29973 31428 33372 34047 36153 37636 37830 39285 39964 40170 41715 45396 47045 48204 49955 52380 55620 56454 56745 59946 60255 68094 72306 75660 78570 80340 83430 84681 89919 94090 99910 102141 108459 112908 113490 119892 120510 122317 129883 136188 141135 144612 149865 157140 166860 169362 170235 179838 180765 188180 199820 204282 216918 226980 241020 244634 254043 259766 269757 282270 299730 338724 340470 359676 361530 366951 389649 408564 423405 433836 449595 489268 508086 510705 519532 539514 542295 564540 599460 611585 649415 680940 723060 733902 762129 779298 809271 846810 899190 969127 1016172 1021410 1079028 1084590 1100853 1168947 1223170 1270215 1298830 1348785 1467804 1524258 1558596 1618542 1693620 1798380 1834755 1938254 1948245 2042820 2169180 2201706 2337894 2446340 2540430 2597660 2697570 2907381 3048516 3237084 3302559 3506841 3669510 3810645 3876508 3896490 4046355 4403412 4675788 4845635 5080860 5395140 5504265 5814762 5844735 6605118 7013682 7339020 7621290 7792980 8092710 8722143 9691270 9907677 10520523 11008530 11629524 11689470 12598651 13210236 14027364 14536905 15242580 16185420 16512795 17444286 17534205 19382540 19815354 21041046 22017060 23378940 25197302 26166429 29073810 33025590 34888572 35068410 37795953 39630708 42082092 43610715 49538385 50394604 52332858 52602615 58147620 62993255 66051180 70136820 75591906 78499287 87221430 99076770 104665716 105205230 113387859 125986510 130832145 151183812 156998574 174442860 188979765 198153540 210410460 226775718 251973020 261664290 313997148 340163577 377959530 392496435 453551436 523328580 566939295 680327154 755919060 784992870 1020490731 1133878590 1360654308 1569985740 1700817885 2040981462 2267757180 3401635770 4081962924 5102453655 6803271540 10204907310 20409814620
• Sum of all divisors σ(n): 70346019744
• Sum of proper divisors (its aliquot sum) s(n): 49936205124
• 20409814620 is an abundant number, because the sum of its proper divisors (49936205124) is greater than itself. Its abundance is 29526390504

Bases of 20409814620

• Binary: 10011000000100001010000111001011100₂
• Hexadecimal: 0x4C0850E5C
• Base-36: 9DJH5R0

Squares and roots of 20409814620

• 20409814620 squared (20409814620²) is 416560532822765744400
• 20409814620 cubed (20409814620³) is 8501923252921074158890303128000
• The square root of 20409814620 is 142862.9224816573
• The cube root of 20409814620 is 2732.8325388613

Scales and comparisons

• 20,409,814,620 seconds is equal to 648 years, 50 weeks, 2 days, 16 hours, 57 minutes.
• To count from 1 to 20,409,814,620 would take you about one thousand, two hundred ninety-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 20409814620 cubic inches would be around 227.7 feet tall.

Recreational maths with 20409814620

• 20409814620 backwards is 02641890402
• 20409814620 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20409814620's digits is 36
• More coming soon!