20696564720

Names of 20696564720

• Cardinal: 20696564720 can be written as Twenty billion, six hundred ninety-six million, five hundred sixty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.069656472 × 10¹⁰

Factors of 20696564720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 206

Divisors of 20696564720

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 8 10 13 16 19 20 23 26 31 38 40 46 52 62 65 76 80 92 95 104 113 115 124 130 152 155 169 184 190 208 226 230 247 248 260 299 304 310 338 368 380 403 437 452 460 494 496 520 565 589 598 620 676 713 760 806 845 874 904 920 988 1040 1130 1178 1196 1235 1240 1352 1426 1469 1495 1520 1612 1690 1748 1808 1840 1976 2015 2147 2185 2260 2356 2392 2470 2480 2599 2704 2852 2938 2945 2990 3211 3224 3380 3496 3503 3565 3887 3952 4030 4294 4370 4520 4712 4784 4940 5198 5239 5681 5704 5876 5890 5980 6422 6448 6760 6992 7006 7130 7345 7657 7774 8060 8588 8740 9040 9269 9424 9880 10396 10478 10735 11362 11408 11752 11780 11960 12844 12995 13520 13547 14012 14260 14690 15314 15548 16055 16120 17176 17480 17515 18538 19097 19435 19760 20792 20956 21470 22724 23504 23560 23920 25688 25990 26195 27094 27911 28024 28405 28520 29380 30628 31096 32110 32240 33787 34352 34960 35030 37076 38194 38285 38870 41584 41912 42940 45448 45539 46345 47120 49381 51376 51980 52390 54188 55822 56048 56810 57040 58760 61256 62192 64220 66557 67574 67735 70060 73853 74152 76388 76570 77740 80569 83824 85880 90896 91078 92690 95485 98762 99541 103960 104780 108376 111644 113620 117520 120497 122512 128440 133114 135148 135470 139555 140120 147706 148304 152776 153140 155480 161138 168935 171760 176111 182156 185380 190970 197524 199082 207920 209560 216752 223288 227240 227695 240994 246905 256880 266228 270296 270940 279110 280240 295412 305552 306280 310960 322276 332785 337870 352222 362843 364312 369265 370760 381940 395048 398164 402845 419120 439231 446576 454480 455390 481988 493810 497705 532456 540592 541880 558220 590824 592007 602485 612560 641953 644552 665570 675740 704444 725686 728624 738530 741520 763880 790096 796328 805690 865241 878462 880555 910780 963976 987620 995410 1047397 1064912 1083760 1116440 1181648 1184014 1204970 1283906 1289104 1331140 1351480 1408888 1451372 1477060 1527760 1530811 1592656 1611380 1730482 1756924 1761110 1814215 1821560 1927952 1975240 1990820 2094794 2196155 2232880 2289443 2368028 2409940 2567812 2662280 2702960 2817776 2902744 2954120 2960035 3061622 3209765 3222760 3460964 3513848 3522220 3628430 3643120 3950480 3981640 4189588 4326205 4392310 4578886 4736056 4819880 5135624 5236985 5324560 5805488 5908240 5920070 6123244 6419530 6445520 6921928 7027696 7044440 7256860 7654055 7963280 8345389 8379176 8652410 8784620 9157772 9472112 9639760 10271248 10473970 11248133 11447215 11840140 12246488 12839060 13616161 13843856 14088880 14513720 15308110 16690778 16758352 17304820 17569240 18315544 19900543 20947940 22496266 22894430 23680280 24492976 25678120 27232322 29027440 30616220 33381556 34609640 35138480 36631088 39801086 41726945 41895880 44992532 45788860 47360560 51356240 54464644 56240665 61232440 66763112 68080805 69219280 79602172 83453890 83791760 89985064 91577720 99502715 108929288 112481330 122464880 133526224 136161610 159204344 166907780 179970128 183155440 199005430 217858576 224962660 258707059 272323220 318408688 333815560 398010860 449925320 517414118 544646440 667631120 796021720 899850640 1034828236 1089292880 1293535295 1592043440 2069656472 2587070590 4139312944 5174141180 10348282360 20696564720
• Sum of all divisors σ(n): 59601899520
• Sum of proper divisors (its aliquot sum) s(n): 38905334800
• 20696564720 is an abundant number, because the sum of its proper divisors (38905334800) is greater than itself. Its abundance is 18208770080

Bases of 20696564720

• Binary: 10011010001100111001000001111110000₂
• Hexadecimal: 0x4D19C83F0
• Base-36: 9IA77JK

Squares and roots of 20696564720

• 20696564720 squared (20696564720²) is 428347791209148678400
• 20696564720 cubed (20696564720³) is 8865327783429192678608066048000
• The square root of 20696564720 is 143863.0067807565
• The cube root of 20696564720 is 2745.5714825245

Scales and comparisons

• 20,696,564,720 seconds is equal to 658 years, 4 weeks, 3 days, 13 hours, 45 minutes, 20 seconds.
• To count from 1 to 20,696,564,720 would take you about one thousand, three hundred sixteen 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 20696564720 cubic inches would be around 228.8 feet tall.

Recreational maths with 20696564720

• 20696564720 backwards is 02746569602
• The number of decimal digits it has is: 11
• The sum of 20696564720's digits is 47
• More coming soon!