20481444743680

Names of 20481444743680

• Cardinal: 20481444743680 can be written as Twenty trillion, four hundred eighty-one billion, four hundred forty-four million, seven hundred forty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.048144474368 × 10¹³

Factors of 20481444743680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1318

Divisors of 20481444743680

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 37 40 64 74 80 128 148 160 181 185 256 296 320 362 370 512 592 640 724 740 905 1093 1184 1280 1448 1480 1810 2186 2368 2560 2896 2960 3620 4372 4736 5465 5792 5920 6697 7240 8744 9472 10930 11584 11840 13394 14480 17488 18944 21860 23168 23680 26788 28960 33485 34976 40441 43720 46336 47360 53576 57920 66970 69952 80882 87440 92672 94720 107152 115840 133940 139904 161764 174880 197833 202205 214304 231680 267880 279808 323528 349760 395666 404410 428608 463360 535760 559616 647056 699520 791332 808820 857216 989165 1071520 1194649 1294112 1399040 1582664 1617640 1714432 1978330 2143040 2389298 2588224 2798080 3165328 3235280 3428864 3956660 4286080 4778596 5176448 5973245 6330656 6470560 7319821 7913320 8572160 9557192 10352896 11946490 12661312 12941120 14639642 15826640 17144320 19114384 20705792 23892980 25322624 25882240 29279284 31653280 36599105 38228768 44202013 47785960 50645248 51764480 58558568 63306560 73198210 76457536 88404026 95571920 101290496 103528960 117117136 126613120 146396420 152915072 176808052 191143840 216231469 221010065 234234272 253226240 292792840 305830144 353616104 382287680 432462938 442020130 468468544 506452480 585585680 611660288 707232208 764575360 864925876 884040260 936937088 1081157345 1171171360 1414464416 1529150720 1729851752 1768080520 1873874176 2162314690 2342342720 2828928832 3058301440 3459703504 3536161040 3747748352 4324629380 4684685440 5657857664 6919407008 7072322080 8000564353 8649258760 9369370880 11315715328 13838814016 14144644160 16001128706 17298517520 18738741760 22631430656 27677628032 28289288320 32002257412 34597035040 40002821765 55355256064 56578576640 64004514824 69194070080 80005643530 110710512128 113157153280 128009029648 138388140160 160011287060 256018059296 276776280320 320022574120 512036118592 553552560640 640045148240 1024072237184 1280090296480 2048144474368 2560180592960 4096288948736 5120361185920 10240722371840 20481444743680
• Sum of all divisors σ(n): 50759778213144
• Sum of proper divisors (its aliquot sum) s(n): 30278333469464
• 20481444743680 is an abundant number, because the sum of its proper divisors (30278333469464) is greater than itself. Its abundance is 9796888725784

Bases of 20481444743680

• Binary: 100101010000010110101001111010000101000000000₂
• Hexadecimal: 0x12A0B53D0A00
• Base-36: 79D1NDV5S

Squares and roots of 20481444743680

• 20481444743680 squared (20481444743680²) is 419489578788417100899942400
• 20481444743680 cubed (20481444743680³) is 8591752628504562654094549466094764032000
• The square root of 20481444743680 is 4525643.0199121979
• The cube root of 20481444743680 is 27360.2584850699

Scales and comparisons

• 20,481,444,743,680 seconds is equal to 651,246 years, 30 weeks, 4 days, 14 hours, 34 minutes, 40 seconds.
• To count from 1 to 20,481,444,743,680 would take you about one million, six hundred twenty-eight thousand, one hundred sixteen 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 20481444743680 cubic inches would be around 2280 feet tall.

Recreational maths with 20481444743680

• 20481444743680 backwards is 08634744418402
• The number of decimal digits it has is: 14
• The sum of 20481444743680's digits is 55
• More coming soon!