20655990144

Names of 20655990144

• Cardinal: 20655990144 can be written as Twenty billion, six hundred fifty-five million, nine hundred ninety thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.0655990144 × 10¹⁰

Factors of 20655990144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 191

Divisors of 20655990144

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 23 24 27 32 36 38 46 47 48 54 57 64 69 72 76 81 92 94 96 97 108 114 128 138 141 144 152 162 171 184 188 192 194 207 216 228 276 282 288 291 304 324 342 368 376 384 388 414 423 432 437 456 513 552 564 576 582 608 621 648 684 736 752 776 828 846 864 873 874 893 912 1026 1081 1104 1128 1152 1164 1216 1242 1269 1296 1311 1368 1472 1504 1539 1552 1656 1692 1728 1746 1748 1786 1824 1843 1863 2052 2162 2208 2231 2256 2328 2432 2484 2538 2592 2619 2622 2679 2736 2944 3008 3078 3104 3243 3312 3384 3456 3492 3496 3572 3648 3686 3726 3807 3933 4104 4324 4416 4462 4512 4559 4656 4968 5076 5184 5238 5244 5358 5472 5529 6016 6156 6208 6486 6624 6693 6768 6984 6992 7144 7296 7372 7452 7614 7857 7866 8037 8208 8648 8832 8924 9024 9118 9312 9729 9936 10152 10368 10476 10488 10716 10944 11058 11799 12312 12416 12972 13248 13386 13536 13677 13968 13984 14288 14744 14904 15228 15714 15732 16074 16416 16587 17296 17848 18048 18236 18624 19458 19872 20079 20304 20539 20952 20976 21432 21888 22116 23598 24111 24624 25944 26496 26772 27072 27354 27936 27968 28576 29187 29488 29808 30456 31428 31464 32148 32832 33174 34592 35397 35696 36472 37248 38916 39744 40158 40608 41031 41078 41904 41952 42389 42864 44232 47196 48222 49248 49761 51888 53544 54144 54708 55872 55936 57152 58374 58976 59616 60237 60912 61617 62856 62928 64296 65664 66348 69184 70794 71392 72333 72944 77832 79488 80316 81216 82062 82156 83808 83904 84778 85728 86621 87561 88464 94392 96444 98496 99522 103776 104857 107088 109416 111744 114304 116748 117952 119232 120474 121824 123093 123234 125712 125856 127167 128592 132696 138368 141588 142784 144666 145888 149283 155664 160632 162432 164124 164312 167616 167808 169556 171456 173242 175122 176928 180711 184851 188784 192888 196992 199044 207552 209714 214176 218832 233496 235904 238464 240948 243648 246186 246468 251424 251712 254334 257184 259863 265392 283176 285568 289332 291776 298566 311328 314571 321264 328248 328624 335232 339112 342912 346484 350244 353856 361422 369279 369702 377568 381501 385776 398088 415104 419428 428352 437664 466992 481896 487296 492372 492936 502848 503424 508668 514368 519726 530784 554553 566352 578664 583552 597132 622656 629142 642528 656496 657248 678224 692968 700488 707712 722844 738558 739404 755136 763002 771552 779589 796176 838856 856704 875328 933984 943713 963792 984744 985872 1005696 1017336 1028736 1039452 1061568 1109106 1132704 1144503 1157328 1194264 1245312 1258284 1285056 1312992 1314496 1356448 1385936 1400976 1445688 1477116 1478808 1510272 1526004 1543104 1559178 1592352 1663659 1677712 1750656 1867968 1887426 1927584 1969488 1971744 1992283 2034672 2078904 2123136 2218212 2265408 2289006 2314656 2338767 2388528 2516568 2570112 2625984 2628992 2712896 2771872 2801952 2831139 2891376 2954232 2957616 3052008 3086208 3118356 3184704 3327318 3355424 3433509 3735936 3774852 3855168 3938976 3943488 3984566 4069344 4157808 4436424 4530816 4578012 4629312 4677534 4777056 5033136 5251968 5425792 5543744 5603904 5662278 5782752 5908464 5915232 5976849 6104016 6236712 6369408 6654636 6710848 6867018 7016301 7549704 7710336 7877952 7886976 7969132 8138688 8315616 8493417 8872848 9156024 9258624 9355068 9554112 10066272 11087488 11207808 11324556 11565504 11816928 11830464 11953698 12208032 12473424 13309272 13421696 13734036 14032602 15099408 15755904 15938264 16277376 16631232 16986834 17745696 17930547 18312048 18710136 19108224 20132544 22649112 23131008 23633856 23660928 23907396 24416064 24946848 26618544 27468072 28065204 30198816 31876528 33262464 33973668 35491392 35861094 36624096 37420272 40265088 45298224 47267712 47814792 48832128 49893696 53237088 53791641 54936144 56130408 60397632 63753056 67947336 70982784 71722188 73248192 74840544 90596448 95629584 99787392 106474176 107583282 109872288 112260816 120795264 127506112 135894672 143444376 146496384 149681088 161374923 181192896 191259168 212948352 215166564 219744576 224521632 255012224 271789344 286888752 299362176 322749846 362385792 382518336 430333128 439489152 449043264 543578688 573777504 645499692 765036672 860666256 898086528 1087157376 1147555008 1290999384 1721332512 2295110016 2581998768 3442665024 5163997536 6885330048 10327995072 20655990144
• Sum of all divisors σ(n): 69668121600
• Sum of proper divisors (its aliquot sum) s(n): 49012131456
• 20655990144 is an abundant number, because the sum of its proper divisors (49012131456) is greater than itself. Its abundance is 28356141312

Bases of 20655990144

• Binary: 10011001111001100010110010110000000₂
• Hexadecimal: 0x4CF316580
• Base-36: 9HM1K00

Squares and roots of 20655990144

• 20655990144 squared (20655990144²) is 426669928829025140736
• 20655990144 cubed (20655990144³) is 8813289844633524768171028905984
• The square root of 20655990144 is 143721.9194973405
• The cube root of 20655990144 is 2743.7761237619

Scales and comparisons

• 20,655,990,144 seconds is equal to 656 years, 41 weeks, 2 days, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 20,655,990,144 would take you about one thousand, three hundred thirteen 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 20655990144 cubic inches would be around 228.6 feet tall.

Recreational maths with 20655990144

• 20655990144 backwards is 44109955602
• The number of decimal digits it has is: 11
• The sum of 20655990144's digits is 45
• More coming soon!