20666697120

Names of 20666697120

• Cardinal: 20666697120 can be written as Twenty billion, six hundred sixty-six million, six hundred ninety-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.066669712 × 10¹⁰

Factors of 20666697120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 219

Divisors of 20666697120

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 47 48 60 72 73 80 89 90 94 96 120 141 144 146 160 178 180 188 219 235 240 267 282 288 292 356 360 365 376 423 438 445 470 480 534 564 584 657 705 712 720 730 752 801 846 876 890 940 1068 1095 1128 1168 1314 1335 1410 1424 1440 1460 1504 1602 1692 1752 1780 1880 2115 2136 2190 2209 2256 2336 2628 2670 2820 2848 2920 3204 3285 3384 3431 3504 3560 3760 4005 4183 4230 4272 4380 4418 4512 5256 5340 5640 5840 6408 6497 6570 6627 6768 6862 7008 7120 7520 8010 8366 8460 8544 8760 8836 10293 10512 10680 11045 11280 11680 12549 12816 12994 13140 13254 13536 13724 14240 16020 16732 16920 17155 17520 17672 19491 19881 20586 20915 21024 21360 22090 22560 25098 25632 25988 26280 26508 27448 30879 32040 32485 33135 33464 33840 34310 35040 35344 37647 38982 39762 41172 41830 42720 44180 50196 51465 51976 52560 53016 54896 58473 61758 62745 64080 64970 66270 66928 67680 68620 70688 75294 77964 79524 82344 83660 88360 97455 99405 100392 102930 103952 105120 106032 109792 116946 123516 125490 128160 129940 132540 133856 137240 150588 154395 155928 159048 161257 164688 167320 176720 188235 194910 196601 198810 200784 205860 207904 212064 233892 247032 250980 259880 265080 274480 292365 301176 305359 308790 311856 318096 322514 329376 334640 353440 376470 389820 393202 397620 401568 411720 467784 483771 494064 501960 519760 530160 548960 584730 589803 602352 610718 617580 623712 636192 645028 669280 752940 779640 786404 795240 806285 823440 916077 935568 967542 983005 988128 1003920 1039520 1060320 1169460 1179606 1204704 1221436 1235160 1290056 1451313 1505880 1526795 1559280 1572808 1590480 1612570 1646880 1769409 1832154 1871136 1935084 1966010 2007840 2338920 2359212 2418855 2442872 2470320 2580112 2748231 2902626 2949015 3011760 3053590 3118560 3145616 3180960 3225140 3538818 3664308 3870168 3932020 4580385 4677840 4718424 4837710 4885744 4940640 5160224 5496462 5805252 5898030 6023520 6107180 6291232 6450280 7077636 7256565 7328616 7740336 7864040 8847045 9160770 9355680 9436848 9675420 9771488 10992924 11610504 11796060 12214360 12900560 13741155 14155272 14351873 14513130 14657232 15480672 15728080 17694090 18321540 18873696 19350840 21985848 23221008 23592120 24428720 25801120 27482310 28310544 28703746 29026260 29314464 31456160 35388180 36643080 38701680 43055619 43971696 46442016 47184240 48857440 54964620 56621088 57407492 58052520 70776360 71759365 73286160 77403360 86111238 87943392 94368480 109929240 114814984 116105040 129166857 141552720 143518730 146572320 172222476 215278095 219858480 229629968 232210080 258333714 283105440 287037460 344444952 430556190 439716960 459259936 516667428 574074920 645834285 688889904 861112380 1033334856 1148149840 1291668570 1377779808 1722224760 2066669712 2296299680 2583337140 3444449520 4133339424 5166674280 6888899040 10333348560 20666697120
• Sum of all divisors σ(n): 73865380680
• Sum of proper divisors (its aliquot sum) s(n): 53198683560
• 20666697120 is an abundant number, because the sum of its proper divisors (53198683560) is greater than itself. Its abundance is 32531986440

Bases of 20666697120

• Binary: 10011001111110101001100010110100000₂
• Hexadecimal: 0x4CFD4C5A0
• Base-36: 9HSF1K0

Squares and roots of 20666697120

• 20666697120 squared (20666697120²) is 427112369849816294400
• 20666697120 cubed (20666697120³) is 8827001983891573244005552128000
• The square root of 20666697120 is 143759.1636035769
• The cube root of 20666697120 is 2744.2501181569

Scales and comparisons

• 20,666,697,120 seconds is equal to 657 years, 7 weeks, 21 hours, 12 minutes.
• To count from 1 to 20,666,697,120 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 20666697120 cubic inches would be around 228.7 feet tall.

Recreational maths with 20666697120

• 20666697120 backwards is 02179666602
• 20666697120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20666697120's digits is 45
• More coming soon!