20449519272

Names of 20449519272

• Cardinal: 20449519272 can be written as Twenty billion, four hundred forty-nine million, five hundred nineteen thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.0449519272 × 10¹⁰

Factors of 20449519272

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 832

Divisors of 20449519272

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 19 21 24 26 28 31 36 38 39 42 49 52 56 57 62 63 72 76 78 84 91 93 98 104 114 117 124 126 133 147 152 156 168 171 182 186 196 217 228 234 247 248 252 266 273 279 294 312 342 364 372 392 399 403 434 441 456 468 494 504 532 546 558 588 589 637 651 684 728 741 744 757 798 806 819 868 882 931 936 988 1064 1092 1116 1176 1178 1197 1209 1274 1302 1368 1482 1514 1519 1596 1612 1638 1729 1736 1764 1767 1862 1911 1953 1976 2184 2223 2232 2271 2356 2394 2418 2548 2604 2793 2821 2964 3028 3038 3192 3224 3276 3458 3528 3534 3627 3724 3822 3906 4123 4446 4542 4557 4712 4788 4836 5096 5187 5208 5299 5301 5586 5642 5733 5928 6056 6076 6552 6813 6916 7068 7254 7448 7644 7657 7812 8246 8379 8463 8892 9084 9114 9576 9672 9841 10374 10598 10602 11172 11284 11466 12103 12152 12369 13626 13671 13832 14136 14383 14508 15288 15314 15561 15624 15897 16492 16758 16926 17784 18168 18228 19682 19747 20748 21196 21204 22344 22568 22932 22971 23467 24206 24738 25389 27252 27342 28766 28861 29016 29523 30628 31122 31794 32984 33516 33852 36309 36456 37093 37107 39364 39494 41496 42392 42408 43149 45864 45942 46934 47691 48412 49476 50778 53599 54504 54684 57532 57722 59046 59241 61256 62244 63588 67032 67704 68887 68913 70401 72618 74186 74214 78728 78988 86298 86583 88569 91884 93868 95382 96824 98952 100681 101556 107198 108927 109368 111279 115064 115444 118092 118482 124488 127176 129447 137774 137826 140802 145236 148372 148428 157976 160797 164269 172596 173166 177138 177723 183768 186979 187736 190764 201362 203112 206661 211203 214396 217854 222558 230888 236184 236964 258894 259749 275548 275652 281604 290472 296744 296856 302043 305071 321594 328538 333837 345192 346332 354276 355446 373958 375193 381528 402724 413322 422406 428792 435708 445116 445873 473928 482209 482391 492807 517788 519498 551096 551304 560937 563208 604086 610142 619983 643188 657076 667674 692664 704767 708552 710892 747916 750386 805448 826644 844812 871416 890232 891746 906129 915213 964418 964782 985614 1035576 1038996 1121874 1125579 1149883 1208172 1220284 1239966 1286376 1308853 1314152 1335348 1337619 1409534 1421784 1446627 1478421 1495832 1500772 1653288 1682811 1689624 1783492 1812258 1830426 1928836 1929564 1971228 2077992 2114301 2135497 2243748 2251158 2299766 2416344 2440568 2479932 2617706 2670696 2675238 2745639 2819068 2893254 2956842 3001544 3121111 3365622 3376737 3449649 3566984 3624516 3660852 3857672 3859128 3926559 3942456 4012857 4228602 4270994 4339881 4487496 4502316 4599532 4959864 5235412 5350476 5491278 5638136 5786508 5796349 5913684 6242222 6342903 6406491 6731244 6753474 6899298 7249032 7321704 7853118 8025714 8457204 8541988 8679762 9004632 9161971 9199064 9363333 10348947 10470824 10700952 10982556 11573016 11592698 11779677 11827368 12484444 12685806 12812982 13462488 13506948 13798596 14948479 15706236 16051428 16914408 17083976 17359524 17389047 18323942 18726666 19219473 20697894 21847777 21965112 23185396 23559354 24968888 25371612 25625964 27013896 27485913 27597192 28089999 29896958 31412472 32102856 34719048 34778094 36647884 37453332 38438946 40574443 41395788 43695554 44845437 46370792 47118708 50743224 51251928 52167141 54971826 56179998 59793916 65543331 69556188 73295768 74906664 76877892 81148886 82457739 82791576 87391108 89690874 94237416 104334282 109943652 112359996 119587832 121723329 131086662 134536311 139112376 153755784 162297772 164915478 174782216 179381748 196629993 208668564 219887304 224719992 243446658 262173324 269072622 284021101 324595544 329830956 358763496 365169987 393259986 417337128 486893316 524346648 538145244 568042202 659661912 730339974 786519972 852063303 973786632 1076290488 1136084404 1460679948 1573039944 1704126606 2272168808 2556189909 2921359896 3408253212 5112379818 6816506424 10224759636 20449519272
• Sum of all divisors σ(n): 75489523200
• Sum of proper divisors (its aliquot sum) s(n): 55040003928
• 20449519272 is an abundant number, because the sum of its proper divisors (55040003928) is greater than itself. Its abundance is 34590484656

Bases of 20449519272

• Binary: 10011000010111000101110011010101000₂
• Hexadecimal: 0x4C2E2E6A8
• Base-36: 9E74620

Squares and roots of 20449519272

• 20449519272 squared (20449519272²) is 418182838455899409984
• 20449519272 cubed (20449519272³) is 8551638014223577706561237211648
• The square root of 20449519272 is 143001.8156248375
• The cube root of 20449519272 is 2734.6035149225

Scales and comparisons

• 20,449,519,272 seconds is equal to 650 years, 12 weeks, 6 hours, 1 minute, 12 seconds.
• To count from 1 to 20,449,519,272 would take you about one thousand, three hundred 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 20449519272 cubic inches would be around 227.9 feet tall.

Recreational maths with 20449519272

• 20449519272 backwards is 27291594402
• The number of decimal digits it has is: 11
• The sum of 20449519272's digits is 45
• More coming soon!