20744859520

Names of 20744859520

• Cardinal: 20744859520 can be written as Twenty billion, seven hundred forty-four million, eight hundred fifty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.074485952 × 10¹⁰

Factors of 20744859520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 96

Divisors of 20744859520

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 49 55 56 64 70 71 77 80 88 98 110 112 121 128 140 142 154 160 176 196 220 224 242 245 280 284 308 320 343 352 355 385 392 440 448 484 490 497 539 560 568 605 616 640 686 704 710 770 781 784 847 880 896 968 980 994 1078 1120 1136 1210 1232 1331 1372 1408 1420 1540 1562 1568 1694 1715 1760 1936 1960 1988 2156 2240 2272 2420 2464 2485 2662 2695 2744 2840 3080 3124 3136 3388 3430 3479 3520 3773 3872 3905 3920 3976 4235 4312 4480 4544 4840 4928 4970 5324 5390 5467 5488 5680 5929 6160 6248 6272 6655 6776 6860 6958 7040 7546 7744 7810 7840 7952 8470 8591 8624 9088 9317 9680 9856 9940 10648 10780 10934 10976 11360 11858 12320 12496 13310 13552 13720 13916 15092 15488 15620 15680 15904 16940 17182 17248 17395 18634 18865 19360 19880 21296 21560 21868 21952 22720 23716 24353 24640 24992 26620 27104 27335 27440 27832 29645 30184 31240 31360 31808 33880 34364 34496 34790 37268 37730 38269 38720 39760 41503 42592 42955 43120 43736 43904 45440 46585 47432 48706 49280 49984 53240 54208 54670 54880 55664 59290 60137 60368 62480 63616 65219 67760 68728 68992 69580 74536 75460 76538 77440 79520 83006 85184 85910 86240 87472 93170 94501 94864 97412 99968 106480 108416 109340 109760 111328 118580 120274 120736 121765 124960 130438 135520 137456 139160 149072 150920 153076 159040 166012 170368 171820 172480 174944 186340 189002 189728 191345 194824 207515 212960 218680 219520 222656 237160 240548 241472 243530 249920 260876 267883 271040 274912 278320 298144 300685 301840 306152 318080 326095 332024 343640 344960 349888 372680 378004 379456 382690 389648 415030 420959 425920 437360 445312 456533 472505 474320 481096 482944 487060 499840 521752 535766 542080 549824 556640 596288 601370 603680 612304 652190 661507 664048 687280 699776 745360 756008 758912 765380 779296 830060 841918 851840 874720 913066 945010 948640 962192 974120 1043504 1071532 1099648 1113280 1192576 1202740 1207360 1224608 1304380 1323014 1328096 1339415 1374560 1490720 1512016 1530760 1558592 1660120 1683836 1749440 1826132 1890020 1897280 1924384 1948240 2087008 2104795 2143064 2226560 2282665 2405480 2414720 2449216 2608760 2646028 2656192 2678830 2749120 2946713 2981440 3024032 3061520 3117184 3307535 3320240 3367672 3498880 3652264 3780040 3794560 3848768 3896480 4174016 4209590 4286128 4565330 4630549 4810960 4898432 5217520 5292056 5312384 5357660 5498240 5893426 5962880 6048064 6123040 6615070 6640480 6735344 7304528 7560080 7697536 7792960 8348032 8419180 8572256 9130660 9261098 9621920 10435040 10584112 10715320 11786852 12096128 12246080 13230140 13280960 13470688 14609056 14733565 15120160 15585920 16838360 17144512 18261320 18522196 19243840 20870080 21168224 21430640 23152745 23573704 24492160 26460280 26561920 26941376 29218112 29467130 30240320 32413843 33676720 34289024 36522640 37044392 38487680 41740160 42336448 42861280 46305490 47147408 52920560 53882752 58436224 58934260 60480640 64827686 67353440 73045280 74088784 84672896 85722560 92610980 94294816 105841120 117868520 129655372 134706880 146090560 148177568 162069215 171445120 185221960 188589632 211682240 235737040 259310744 269413760 292181120 296355136 324138430 370443920 377179264 423364480 471474080 518621488 592710272 648276860 740887840 942948160 1037242976 1296553720 1481775680 1885896320 2074485952 2593107440 2963551360 4148971904 5186214880 10372429760 20744859520
• Sum of all divisors σ(n): 64509696000
• Sum of proper divisors (its aliquot sum) s(n): 43764836480
• 20744859520 is an abundant number, because the sum of its proper divisors (43764836480) is greater than itself. Its abundance is 23019976960

Bases of 20744859520

• Binary: 10011010100011111010110111110000000₂
• Hexadecimal: 0x4D47D6F80
• Base-36: 9J2YC1S

Squares and roots of 20744859520

• 20744859520 squared (20744859520²) is 430349196504534630400
• 20744859520 cubed (20744859520³) is 8927533626031445950623121408000
• The square root of 20744859520 is 144030.7589371103
• The cube root of 20744859520 is 2747.7053925725

Scales and comparisons

• 20,744,859,520 seconds is equal to 659 years, 32 weeks, 2 days, 12 hours, 58 minutes, 40 seconds.
• To count from 1 to 20,744,859,520 would take you about one thousand, three hundred nineteen 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 20744859520 cubic inches would be around 229 feet tall.

Recreational maths with 20744859520

• 20744859520 backwards is 02595844702
• The number of decimal digits it has is: 11
• The sum of 20744859520's digits is 46
• More coming soon!