20690676864

Names of 20690676864

• Cardinal: 20690676864 can be written as Twenty billion, six hundred ninety million, six hundred seventy-six thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.0690676864 × 10¹⁰

Factors of 20690676864

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 190

Divisors of 20690676864

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 29 32 33 36 39 44 48 52 58 61 64 66 71 72 78 87 88 96 99 104 116 117 122 128 132 142 143 144 156 174 176 183 192 198 208 213 232 234 244 261 264 284 286 288 312 319 348 352 366 377 384 396 416 426 429 464 468 488 522 528 549 568 572 576 624 638 639 671 696 704 732 754 781 792 793 832 852 858 923 928 936 957 976 1044 1056 1098 1131 1136 1144 1152 1248 1276 1278 1287 1342 1392 1408 1464 1508 1562 1584 1586 1664 1704 1716 1769 1846 1856 1872 1914 1952 2013 2059 2088 2112 2196 2262 2272 2288 2343 2379 2496 2552 2556 2574 2684 2769 2784 2871 2928 3016 3124 3168 3172 3393 3408 3432 3538 3692 3712 3744 3828 3904 4026 4118 4147 4176 4224 4331 4392 4524 4544 4576 4686 4758 4992 5104 5112 5148 5307 5368 5538 5568 5742 5856 6032 6039 6177 6248 6336 6344 6786 6816 6864 7029 7076 7137 7384 7488 7656 7808 8052 8236 8294 8307 8352 8662 8723 8784 9048 9088 9152 9372 9516 10153 10208 10224 10296 10614 10736 11076 11136 11484 11712 12064 12078 12354 12441 12496 12672 12688 12993 13572 13632 13728 14058 14152 14274 14768 14976 15312 15921 16104 16472 16588 16614 16704 17324 17446 17568 18096 18304 18531 18744 19032 19459 20306 20416 20448 20592 21228 21472 22152 22649 22968 22997 23424 24128 24156 24708 24882 24992 25376 25986 26169 26767 27144 27264 27456 28116 28304 28548 29536 30459 30624 31842 32208 32944 33176 33228 33408 34648 34892 35136 36192 37062 37323 37488 38064 38918 38979 40612 40832 40896 41184 42456 42944 44304 45298 45936 45994 47641 48256 48312 49416 49764 49984 50752 51972 52338 53534 54288 54912 56232 56303 56608 57096 58377 59072 60918 61248 63684 64416 65888 66352 66456 67947 68991 69296 69784 70272 72384 74124 74646 74976 76128 77836 77958 78507 80301 81224 81792 82368 84912 85888 88608 90596 91377 91872 91988 95282 96624 98832 99528 99968 101504 103944 104676 107068 108576 112464 112606 113216 114192 116754 118144 121836 122496 125599 127368 128832 131776 132704 132912 135894 137982 138592 139568 142923 144768 148248 149292 149952 152256 155672 155916 157014 160602 162448 164736 168909 169824 175131 177216 181192 182754 183744 183976 190564 193248 197664 199056 203841 206973 207888 209352 214136 217152 224928 225212 226432 228384 233508 240903 243672 251198 252967 254736 257664 263552 265408 265824 271788 275964 277184 279136 285846 294437 296496 298584 299904 304512 311344 311832 314028 321204 324896 337818 339648 350262 354432 362384 365508 367488 367952 376797 381128 386496 395328 398112 407682 413946 415776 418704 428272 428769 434304 449856 450424 456768 467016 481806 487344 502396 505934 506727 509472 530816 531648 543576 551928 554368 558272 571692 588874 592992 597168 619333 622688 623664 628056 642408 649792 675636 679296 700524 724768 731016 735904 753594 758901 762256 772992 790656 796224 815364 827892 831552 837408 856544 857538 883311 899712 900848 913536 934032 963612 974688 1004792 1011868 1013454 1018944 1063296 1087152 1103856 1116544 1130391 1143384 1177748 1185984 1194336 1238666 1245376 1247328 1256112 1284816 1299584 1351272 1381589 1401048 1449536 1462032 1471808 1507188 1517802 1524512 1592448 1630728 1632787 1655784 1663104 1674816 1713088 1715076 1766622 1801696 1857999 1868064 1927224 1949376 2009584 2023736 2026908 2037888 2174304 2207712 2260782 2276703 2286768 2355496 2371968 2388672 2477332 2490752 2494656 2512224 2569632 2649933 2702544 2763178 2802096 2899072 2924064 2943616 3014376 3035604 3049024 3261456 3265574 3311568 3349632 3426176 3430152 3533244 3603392 3715998 3736128 3854448 3898752 4019168 4047472 4053816 4144767 4348608 4415424 4521564 4553406 4573536 4710992 4777344 4898361 4954664 4989312 5024448 5139264 5299866 5405088 5526356 5573997 5604192 5848128 6028752 6071208 6098048 6522912 6531148 6623136 6860304 7066488 7206784 7431996 7472256 7708896 8038336 8094944 8107632 8289534 8697216 8830848 9043128 9106812 9147072 9421984 9796722 9909328 10048896 10278528 10599732 10810176 11052712 11147994 11208384 11696256 12057504 12142416 12434301 13045824 13062296 13246272 13720608 14132976 14695083 14863992 15417792 16076672 16189888 16215264 16579068 17960657 18086256 18213624 18294144 18843968 19593444 19818656 21199464 21620352 22105424 22295988 22416768 24115008 24284832 24868602 26091648 26124592 26492544 27441216 28265952 29390166 29727984 30835584 32379776 32430528 33158136 35921314 36172512 36427248 37687936 39186888 39637312 42398928 44210848 44591976 48230016 48569664 49737204 52249184 53881971 54882432 56531904 58780332 59455968 64861056 66316272 71842628 72345024 72854496 78373776 79274624 84797856 88421696 89183952 97139328 99474408 104498368 107763942 113063808 117560664 118911936 132632544 143685256 144690048 145708992 156747552 161645913 169595712 176843392 178367904 198948816 208996736 215527884 235121328 237823872 265265088 287370512 291417984 313495104 323291826 339191424 356735808 397897632 431055768 470242656 530530176 574741024 626990208 646583652 713471616 795795264 862111536 940485312 1149482048 1293167304 1591590528 1724223072 1880970624 2298964096 2586334608 3448446144 5172669216 6896892288 10345338432 20690676864
• Sum of all divisors σ(n): 74582726400
• Sum of proper divisors (its aliquot sum) s(n): 53892049536
• 20690676864 is an abundant number, because the sum of its proper divisors (53892049536) is greater than itself. Its abundance is 33201372672

Bases of 20690676864

• Binary: 10011010001010000101010110010000000₂
• Hexadecimal: 0x4D142AC80
• Base-36: 9I6P0G0

Squares and roots of 20690676864

• 20690676864 squared (20690676864²) is 428104109090464874496
• 20690676864 cubed (20690676864³) is 8857763785341413661739050860544
• The square root of 20690676864 is 143842.5419130237
• The cube root of 20690676864 is 2745.3111001383

Scales and comparisons

• 20,690,676,864 seconds is equal to 657 years, 46 weeks, 5 days, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 20,690,676,864 would take you about one thousand, three hundred fifteen 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 20690676864 cubic inches would be around 228.8 feet tall.

Recreational maths with 20690676864

• 20690676864 backwards is 46867609602
• The number of decimal digits it has is: 11
• The sum of 20690676864's digits is 54
• More coming soon!