20872429760

Names of 20872429760

• Cardinal: 20872429760 can be written as Twenty billion, eight hundred seventy-two million, four hundred twenty-nine thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.087242976 × 10¹⁰

Factors of 20872429760

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3073

Divisors of 20872429760

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 80 91 104 112 130 140 160 182 208 224 257 260 280 320 364 416 448 455 514 520 560 728 832 910 1028 1040 1120 1285 1456 1799 1820 2056 2080 2240 2570 2789 2912 3341 3598 3640 4112 4160 5140 5578 5824 6682 7196 7280 8224 8995 10280 11156 13364 13945 14392 14560 16448 16705 17990 19523 20560 22312 23387 26728 27890 28784 29120 33410 35980 36257 39046 41120 44624 46774 53456 55780 57568 66820 71960 72514 78092 82240 89248 93548 97615 106912 111560 115136 116935 133640 143920 145028 156184 178496 181285 187096 195230 213824 223120 233870 253799 267280 287840 290056 312368 362570 374192 390460 446240 467740 507598 534560 575680 580112 624736 716773 725140 748384 780920 892480 935480 1015196 1069120 1160224 1249472 1268995 1433546 1450280 1496768 1561840 1870960 2030392 2320448 2537990 2867092 2900560 3123680 3583865 3741920 4060784 5017411 5075980 5734184 5801120 6247360 7167730 7483840 8121568 9318049 10034822 10151960 11468368 11602240 14335460 16243136 18636098 20069644 20303920 22936736 25087055 28670920 37272196 40139288 40607840 45873472 46590245 50174110 57341840 65226343 74544392 80278576 81215680 93180490 100348220 114683680 130452686 149088784 160557152 186360980 200696440 229367360 260905372 298177568 321114304 326131715 372721960 401392880 521810744 596355136 652263430 745443920 802785760 1043621488 1304526860 1490887840 1605571520 2087242976 2609053720 2981775680 4174485952 5218107440 10436214880 20872429760
• Sum of all divisors σ(n): 61432318080
• Sum of proper divisors (its aliquot sum) s(n): 40559888320
• 20872429760 is an abundant number, because the sum of its proper divisors (40559888320) is greater than itself. Its abundance is 19687458560

Bases of 20872429760

• Binary: 10011011100000110000000000011000000₂
• Hexadecimal: 0x4DC1800C0
• Base-36: 9L6WLVK

Squares and roots of 20872429760

• 20872429760 squared (20872429760²) is 435658324086133657600
• 20872429760 cubed (20872429760³) is 9093247768847140958227890176000
• The square root of 20872429760 is 144472.9378118961
• The cube root of 20872429760 is 2753.3262125733

Scales and comparisons

• 20,872,429,760 seconds is equal to 663 years, 35 weeks, 2 days, 1 hour, 9 minutes, 20 seconds.
• To count from 1 to 20,872,429,760 would take you about one thousand, three hundred twenty-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 20872429760 cubic inches would be around 229.4 feet tall.

Recreational maths with 20872429760

• 20872429760 backwards is 06792427802
• The number of decimal digits it has is: 11
• The sum of 20872429760's digits is 47
• More coming soon!