20712848640

Names of 20712848640

• Cardinal: 20712848640 can be written as Twenty billion, seven hundred twelve million, eight hundred forty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.071284864 × 10¹⁰

Factors of 20712848640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 544

Divisors of 20712848640

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 29 30 32 33 37 40 44 48 55 58 60 64 66 74 80 87 88 96 110 111 116 120 128 132 145 148 160 165 174 176 185 192 220 222 232 240 256 264 290 296 319 320 330 348 352 370 384 407 435 440 444 457 464 480 528 555 580 592 638 640 660 696 704 740 768 814 870 880 888 914 928 957 960 1056 1073 1110 1160 1184 1221 1276 1280 1320 1371 1392 1408 1480 1595 1628 1740 1760 1776 1828 1856 1914 1920 2035 2112 2146 2220 2285 2320 2368 2442 2552 2640 2742 2784 2816 2960 3190 3219 3256 3480 3520 3552 3656 3712 3828 3840 4070 4224 4292 4440 4570 4640 4736 4785 4884 5027 5104 5280 5365 5484 5568 5920 6105 6380 6438 6512 6855 6960 7040 7104 7312 7424 7656 8140 8448 8584 8880 9140 9280 9472 9570 9768 10054 10208 10560 10730 10968 11136 11803 11840 12210 12760 12876 13024 13253 13710 13920 14080 14208 14624 15081 15312 16095 16280 16909 17168 17760 18280 18560 19140 19536 20108 20416 21120 21460 21936 22272 23606 23680 24420 25135 25520 25752 26048 26506 27420 27840 28416 29248 30162 30624 32190 32560 33818 34336 35409 35520 36560 37120 38280 39072 39759 40216 40832 42240 42920 43872 47212 47360 48840 50270 50727 51040 51504 52096 53012 54840 55680 58496 59015 60324 61248 64380 65120 66265 67636 68672 70818 71040 73120 75405 76560 78144 79518 80432 81664 84545 85840 87744 94424 97680 100540 101454 102080 103008 104192 106024 109680 111360 116992 118030 120648 122496 128760 130240 132530 135272 137344 141636 142080 145783 146240 150810 153120 156288 159036 160864 169090 171680 175488 177045 185999 188848 195360 198795 201080 202908 204160 206016 212048 219360 236060 241296 244992 253635 257520 260480 265060 270544 274688 283272 291566 292480 301620 306240 312576 318072 321728 338180 343360 350976 354090 371998 377696 390720 397590 402160 405816 408320 412032 424096 437349 438720 472120 482592 490361 507270 515040 520960 530120 541088 557997 566544 583132 584960 603240 612480 636144 643456 676360 686720 708180 728915 743996 755392 781440 795180 804320 811632 824064 848192 874698 877440 929995 944240 965184 980722 1014540 1030080 1060240 1082176 1115994 1133088 1166264 1206480 1224960 1272288 1286912 1352720 1373440 1416360 1457830 1471083 1487992 1510784 1562880 1590360 1608640 1623264 1696384 1749396 1754880 1859990 1888480 1930368 1961444 2029080 2060160 2120480 2164352 2186745 2231988 2266176 2332528 2412960 2451805 2544576 2705440 2789985 2832720 2915660 2942166 2975984 3021568 3180720 3217280 3246528 3392768 3498792 3719980 3776960 3860736 3922888 4058160 4120320 4240960 4328704 4373490 4463976 4532352 4665056 4825920 4903610 5089152 5393971 5410880 5579970 5665440 5831320 5884332 5951968 6361440 6434560 6493056 6997584 7355415 7439960 7553920 7845776 8116320 8481920 8746980 8927952 9064704 9330112 9651840 9807220 10178304 10787942 10821760 11159940 11330880 11662640 11768664 11903936 12722880 12986112 13995168 14710830 14879920 15107840 15691552 16181913 16232640 16963840 17493960 17855904 18660224 19303680 19614440 21575884 21643520 22319880 22661760 23325280 23537328 23807872 25445760 26969855 27990336 29421660 29759840 31383104 32363826 32465280 34987920 35711808 37320448 39228880 43151768 44639760 45323520 46650560 47074656 47615744 50891520 53939710 55980672 58843320 59519680 62766208 64727652 64930560 69975840 71423616 78457760 80909565 86303536 89279520 93301120 94149312 107879420 111961344 117686640 119039360 125532416 129455304 139951680 142847232 156915520 161819130 172607072 178559040 186602240 188298624 215758840 235373280 238078720 258910608 279903360 313831040 323638260 345214144 357118080 376597248 431517680 470746560 517821216 559806720 627662080 647276520 690428288 714236160 863035360 941493120 1035642432 1294553040 1380856576 1726070720 1882986240 2071284864 2589106080 3452141440 4142569728 5178212160 6904282880 10356424320 20712848640
• Sum of all divisors σ(n): 76839356160
• Sum of proper divisors (its aliquot sum) s(n): 56126507520
• 20712848640 is an abundant number, because the sum of its proper divisors (56126507520) is greater than itself. Its abundance is 35413658880

Bases of 20712848640

• Binary: 10011010010100101001111110100000000₂
• Hexadecimal: 0x4D294FD00
• Base-36: 9IJW8AO

Squares and roots of 20712848640

• 20712848640 squared (20712848640²) is 429022098783549849600
• 20712848640 cubed (20712848640³) is 8886269795318796156659564544000
• The square root of 20712848640 is 143919.5908832429
• The cube root of 20712848640 is 2746.2913595767

Scales and comparisons

• 20,712,848,640 seconds is equal to 658 years, 31 weeks, 3 days, 1 hour, 4 minutes.
• To count from 1 to 20,712,848,640 would take you about one thousand, three hundred seventeen 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 20712848640 cubic inches would be around 228.9 feet tall.

Recreational maths with 20712848640

• 20712848640 backwards is 04684821702
• The number of decimal digits it has is: 11
• The sum of 20712848640's digits is 42
• More coming soon!