491149361664

Names of 491149361664

• Cardinal: 491149361664 can be written as Four hundred ninety-one billion, one hundred forty-nine million, three hundred sixty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.91149361664 × 10¹¹

Factors of 491149361664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 221

Divisors of 491149361664

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 37 39 48 52 53 64 72 74 78 96 104 106 111 113 117 128 144 148 156 159 192 208 212 222 226 234 256 288 296 312 318 333 339 384 416 424 444 452 468 477 481 512 576 592 624 636 666 678 689 768 832 848 888 904 936 954 962 1017 1152 1184 1248 1272 1332 1356 1369 1378 1443 1469 1536 1664 1696 1776 1808 1872 1908 1924 1961 2034 2067 2304 2368 2496 2544 2664 2712 2738 2756 2886 2938 3328 3392 3552 3616 3744 3816 3848 3922 4068 4107 4134 4181 4329 4407 4608 4736 4992 5088 5328 5424 5476 5512 5772 5876 5883 5989 6201 6656 6784 7104 7232 7488 7632 7696 7844 8136 8214 8268 8362 8658 8814 9472 9984 10176 10656 10848 10952 11024 11544 11752 11766 11978 12321 12402 12543 13221 13568 14208 14464 14976 15264 15392 15688 16272 16428 16536 16724 17316 17628 17649 17797 17967 18944 19968 20352 21312 21696 21904 22048 23088 23504 23532 23956 24642 24804 25086 25493 26442 27136 28416 28928 29952 30528 30784 31376 32544 32856 33072 33448 34632 35256 35298 35594 35934 37629 40704 42624 43392 43808 44096 46176 47008 47064 47912 49284 49608 50172 50986 52884 53391 53901 54353 56832 57856 59904 61056 61568 62752 65088 65712 66144 66896 69264 70512 70596 71188 71868 72557 75258 76479 77857 81408 85248 86784 87616 88192 92352 94016 94128 95824 98568 99216 100344 101972 105768 106782 107802 108706 122112 123136 125504 130176 131424 132288 133792 138528 141024 141192 142376 143736 145114 150516 152958 154697 155714 160173 163059 170496 173568 175232 176384 184704 188032 188256 191648 197136 198432 200688 203944 211536 213564 215604 217412 217671 221593 229437 233571 244224 246272 251008 260352 262848 264576 267584 277056 282048 282384 284752 287472 290228 301032 305916 309394 311428 320346 326118 350464 352768 369408 376064 376512 383296 394272 396864 401376 407888 423072 427128 431208 434824 435342 443186 458874 464091 467142 489177 502016 520704 525696 529152 535168 554112 564096 564768 569504 574944 580456 602064 611832 618788 622856 640692 652236 653013 664779 700713 700928 738816 752128 753024 766592 788544 793728 802752 815776 846144 854256 862416 869648 870684 886372 917748 928182 934284 943241 978354 1004032 1051392 1058304 1070336 1108224 1128192 1129536 1139008 1149888 1160912 1204128 1223664 1237576 1245712 1281384 1304472 1306026 1329558 1392273 1401426 1506048 1533184 1577088 1587456 1605504 1631552 1692288 1708512 1724832 1739296 1741368 1772744 1835496 1856364 1868568 1886482 1956708 1994337 2011061 2102784 2140672 2216448 2256384 2259072 2278016 2299776 2321824 2408256 2447328 2475152 2491424 2562768 2608944 2612052 2659116 2784546 2802852 2829723 2880709 3012096 3066368 3154176 3174912 3211008 3263104 3384576 3417024 3449664 3478592 3482736 3545488 3670992 3712728 3737136 3772964 3913416 3988674 4022122 4518144 4556032 4599552 4643648 4816512 4894656 4950304 4982848 5125536 5217888 5224104 5318232 5569092 5605704 5659446 5761418 6033183 6308352 6422016 6526208 6769152 6834048 6899328 6957184 6965472 7090976 7341984 7425456 7474272 7545928 7826832 7977348 8044244 8198941 8489169 8642127 9036288 9112064 9199104 9287296 9633024 9789312 9900608 9965696 10251072 10435776 10448208 10636464 11138184 11211408 11318892 11522836 12066366 13052416 13668096 13798656 13914368 13930944 14181952 14683968 14850912 14948544 15091856 15653664 15954696 16088488 16397882 16978338 17284254 18099549 18574592 19266048 19578624 19801216 19931392 20502144 20871552 20896416 21272928 22276368 22422816 22637784 23045672 24132732 24596823 25926381 27336192 27597312 27828736 27861888 28363904 29367936 29701824 29897088 30183712 31307328 31909392 32176976 32795764 33956676 34568508 36199098 37149184 39157248 39602432 39862784 41004288 41743104 41792832 42545856 44552736 44845632 45275568 46091344 48265464 49193646 51852762 55723776 56727808 58735872 59403648 59794176 60367424 62614656 63818784 64353952 65591528 67913352 69137016 72398196 73790469 79204864 82008576 83486208 83585664 85091712 89105472 89691264 90551136 92182688 96530928 98387292 103705524 106586233 111447552 113455616 117471744 118807296 119588352 120734848 125229312 127637568 128707904 131183056 135826704 138274032 144796392 147580938 167171328 170183424 178210944 179382528 181102272 184365376 193061856 196774584 207411048 213172466 237614592 241469696 250458624 255275136 257415808 262366112 271653408 276548064 289592784 295161876 319758699 334342656 340366848 356421888 358765056 362204544 368730752 386123712 393549168 414822096 426344932 482939392 510550272 514831616 524732224 543306816 553096128 579185568 590323752 639517398 712843776 724409088 737461504 772247424 787098336 829644192 852689864 959276097 1021100544 1029663232 1049464448 1086613632 1106192256 1158371136 1180647504 1279034796 1448818176 1474923008 1544494848 1574196672 1659288384 1705379728 1918552194 2098928896 2173227264 2212384512 2316742272 2361295008 2558069592 3088989696 3148393344 3318576768 3410759456 3837104388 4197857792 4346454528 4424769024 4633484544 4722590016 5116139184 6296786688 6637153536 6821518912 7674208776 9266969088 9445180032 10232278368 12593573376 13274307072 13643037824 15348417552 18890360064 20464556736 27286075648 30696835104 37780720128 40929113472 54572151296 61393670208 81858226944 122787340416 163716453888 245574680832 491149361664
• Sum of all divisors σ(n): 1612648549512
• Sum of proper divisors (its aliquot sum) s(n): 1121499187848
• 491149361664 is an abundant number, because the sum of its proper divisors (1121499187848) is greater than itself. Its abundance is 630349826184

Bases of 491149361664

• Binary: 111001001011010110010001000001000000000₂
• Hexadecimal: 0x725AC88200
• Base-36: 69MPNCW0

Squares and roots of 491149361664

• 491149361664 squared (491149361664²) is 241227695462954672848896
• 491149361664 cubed (491149361664³) is 118478828642307976529101222727122944
• The square root of 491149361664 is 700820.4917551997
• The cube root of 491149361664 is 7889.8944742449

Scales and comparisons

• 491,149,361,664 seconds is equal to 15,617 years, 1 week, 4 days, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 491,149,361,664 would take you about thirty-one thousand, two hundred thirty-four 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 491149361664 cubic inches would be around 657.5 feet tall.

Recreational maths with 491149361664

• 491149361664 backwards is 466163941194
• The number of decimal digits it has is: 12
• The sum of 491149361664's digits is 54
• More coming soon!