20671006720

Names of 20671006720

• Cardinal: 20671006720 can be written as Twenty billion, six hundred seventy-one million, six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.067100672 × 10¹⁰

Factors of 20671006720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3196

Divisors of 20671006720

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 64 65 70 80 91 98 104 112 128 130 140 160 182 196 208 224 245 256 260 280 320 364 392 416 448 455 490 512 520 560 637 640 728 784 832 896 910 980 1024 1040 1120 1274 1280 1456 1568 1664 1792 1820 1960 2048 2080 2240 2548 2560 2912 3136 3169 3185 3328 3584 3640 3920 4160 4480 5096 5120 5824 6272 6338 6370 6656 7168 7280 7840 8320 8960 10192 10240 11648 12544 12676 12740 13312 14336 14560 15680 15845 16640 17920 20384 22183 23296 25088 25352 25480 26624 29120 31360 31690 33280 35840 40768 41197 44366 46592 50176 50704 50960 58240 62720 63380 66560 71680 81536 82394 88732 93184 100352 101408 101920 110915 116480 125440 126760 133120 155281 163072 164788 177464 186368 202816 203840 205985 221830 232960 250880 253520 288379 310562 326144 329576 354928 405632 407680 411970 443660 465920 501760 507040 576758 621124 652288 659152 709856 776405 811264 815360 823940 887320 931840 1014080 1153516 1242248 1304576 1318304 1419712 1441895 1552810 1622528 1630720 1647880 1774640 2018653 2028160 2307032 2484496 2636608 2839424 2883790 3105620 3245056 3261440 3295760 3549280 4037306 4056320 4614064 4968992 5273216 5678848 5767580 6211240 6490112 6522880 6591520 7098560 8074612 8112640 9228128 9937984 10093265 10546432 11357696 11535160 12422480 13183040 14197120 16149224 16225280 18456256 19875968 20186530 21092864 22715392 23070320 24844960 26366080 28394240 32298448 32450560 36912512 39751936 40373060 42185728 45430784 46140640 49689920 52732160 56788480 64596896 73825024 79503872 80746120 84371456 92281280 99379840 105464320 113576960 129193792 147650048 159007744 161492240 184562560 198759680 210928640 227153920 258387584 295300096 318015488 322984480 369125120 397519360 421857280 516775168 590600192 645968960 738250240 795038720 1033550336 1291937920 1476500480 1590077440 2067100672 2583875840 2953000960 4134201344 5167751680 10335503360 20671006720
• Sum of all divisors σ(n): 62153746200
• Sum of proper divisors (its aliquot sum) s(n): 41482739480
• 20671006720 is an abundant number, because the sum of its proper divisors (41482739480) is greater than itself. Its abundance is 20811732760

Bases of 20671006720

• Binary: 10011010000000101101000100000000000₂
• Hexadecimal: 0x4D0168800
• Base-36: 9HUZEV4

Squares and roots of 20671006720

• 20671006720 squared (20671006720²) is 427290518818285158400
• 20671006720 cubed (20671006720³) is 8832525185885058968162664448000
• The square root of 20671006720 is 143774.1517797967
• The cube root of 20671006720 is 2744.4408565585

Scales and comparisons

• 20,671,006,720 seconds is equal to 657 years, 14 weeks, 1 day, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 20,671,006,720 would take you about one thousand, three hundred 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 20671006720 cubic inches would be around 228.7 feet tall.

Recreational maths with 20671006720

• 20671006720 backwards is 02760017602
• The number of decimal digits it has is: 11
• The sum of 20671006720's digits is 31
• More coming soon!