6489939456

Names of 6489939456

• Cardinal: 6489939456 can be written as Six billion, four hundred eighty-nine million, nine hundred thirty-nine thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 6.489939456 × 10⁹

Factors of 6489939456

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 103

Divisors of 6489939456

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 27 28 32 33 36 39 42 44 48 49 52 54 56 63 64 66 67 72 77 78 84 88 91 96 98 99 104 108 112 117 126 128 132 134 143 144 147 154 156 168 176 182 189 192 196 198 201 208 216 224 231 234 252 256 264 268 273 286 288 294 297 308 312 336 351 352 364 378 384 392 396 402 416 429 432 441 448 462 468 469 504 512 528 536 539 546 572 576 588 594 603 616 624 637 672 693 702 704 728 737 756 768 784 792 804 819 832 858 864 871 882 896 924 936 938 1001 1008 1056 1072 1078 1092 1144 1152 1176 1188 1206 1232 1248 1274 1287 1323 1344 1386 1404 1407 1408 1456 1474 1512 1536 1568 1584 1608 1617 1638 1664 1716 1728 1742 1764 1792 1809 1848 1872 1876 1911 2002 2016 2079 2112 2144 2156 2184 2211 2288 2304 2352 2376 2412 2457 2464 2496 2548 2574 2613 2646 2688 2772 2808 2814 2816 2912 2948 3003 3024 3136 3168 3216 3234 3276 3283 3328 3432 3456 3484 3528 3584 3618 3696 3744 3752 3822 3861 4004 4032 4158 4221 4224 4288 4312 4368 4422 4576 4608 4704 4752 4824 4851 4914 4928 4992 5096 5148 5159 5226 5292 5376 5544 5616 5628 5632 5733 5824 5896 6006 6048 6097 6272 6336 6432 6468 6552 6566 6633 6656 6864 6912 6968 7007 7056 7236 7392 7488 7504 7644 7722 7839 8008 8064 8316 8442 8448 8576 8624 8736 8844 9009 9152 9408 9504 9581 9648 9702 9828 9849 9856 9984 10192 10296 10318 10452 10584 10752 11088 11232 11256 11466 11648 11792 12012 12096 12194 12544 12663 12672 12864 12936 13104 13132 13266 13728 13824 13936 14014 14112 14472 14553 14784 14976 15008 15288 15444 15477 15678 16016 16128 16632 16884 16896 17152 17199 17248 17472 17688 18018 18291 18304 18816 19008 19162 19296 19404 19656 19698 19712 19899 19968 20384 20592 20636 20904 21021 21168 22176 22464 22512 22932 23296 23517 23584 24024 24192 24388 25088 25326 25344 25728 25872 26208 26264 26532 27027 27456 27872 28028 28224 28743 28944 29106 29547 29568 29952 30016 30576 30888 30954 31356 32032 32256 33264 33768 34304 34398 34496 34944 35376 36036 36113 36582 36608 37632 38016 38324 38592 38808 39312 39396 39424 39798 40768 41184 41272 41808 42042 42336 42679 44352 44928 45024 45864 46431 46592 47034 47168 48048 48384 48776 50652 50688 51456 51744 52416 52528 53064 54054 54873 54912 55744 56056 56448 57486 57888 58212 59094 59136 59904 60032 61152 61776 61908 62712 63063 64064 66528 67067 67536 68796 68992 69888 70752 72072 72226 73164 73216 75264 76032 76648 77184 77616 78624 78792 79596 81536 82368 82544 83616 84084 84672 85358 86229 88641 88704 89856 90048 91728 92862 94068 94336 96096 96768 97552 101304 102912 103488 104832 105056 106128 108108 108339 109746 109824 111488 112112 112896 114972 115776 116424 118188 118272 120064 122304 123552 123816 125424 126126 128037 128128 133056 134134 135072 137592 137984 139293 139776 141504 144144 144452 146328 152064 153296 154368 155232 157248 157584 159192 163072 164619 164736 165088 167232 168168 169344 170716 172458 177282 177408 179712 180096 183456 185724 188136 188672 189189 192192 195104 201201 202608 206976 209664 210112 212256 216216 216678 219492 219648 222976 224224 225792 229944 231552 232848 236376 240128 244608 247104 247632 250848 252252 256074 256256 258687 266112 268268 270144 275184 275968 278586 283008 288288 288904 292656 306592 308736 310464 314496 315168 318384 325017 326144 329238 329472 330176 334464 336336 338688 341432 344916 354564 354816 360192 366912 371448 376272 377344 378378 384111 384384 390208 402402 405216 413952 419328 420224 424512 432432 433356 438984 445952 448448 459888 463104 465696 469469 472752 489216 494208 495264 501696 504504 512148 512512 517374 532224 536536 540288 550368 557172 566016 576576 577808 585312 603603 613184 620928 628992 630336 636768 650034 658476 658944 660352 668928 672672 677376 682864 689832 709128 720384 733824 742896 752544 756756 768222 768768 780416 804804 810432 827904 840448 849024 864864 866712 877968 896896 919776 926208 931392 938938 945504 975051 978432 988416 990528 1003392 1009008 1024296 1034748 1064448 1073072 1080576 1100736 1114344 1132032 1152333 1153152 1155616 1170624 1207206 1226368 1241856 1257984 1260672 1273536 1300068 1316952 1320704 1337856 1345344 1365728 1379664 1408407 1418256 1467648 1485792 1505088 1513512 1536444 1537536 1560832 1609608 1620864 1680896 1698048 1729728 1733424 1755936 1793792 1810809 1839552 1862784 1877876 1891008 1950102 1976832 1981056 2006784 2018016 2048592 2069496 2146144 2161152 2201472 2228688 2304666 2306304 2311232 2341248 2414412 2452736 2483712 2521344 2547072 2600136 2633904 2641408 2690688 2731456 2759328 2816814 2836512 2935296 2971584 3010176 3027024 3072888 3121664 3219216 3241728 3396096 3459456 3466848 3511872 3587584 3621618 3679104 3725568 3755752 3782016 3900204 3962112 4013568 4036032 4097184 4138992 4225221 4292288 4402944 4457376 4609332 4612608 4622464 4682496 4828824 4905472 5042688 5094144 5200272 5267808 5381376 5462912 5518656 5633628 5673024 5943168 6020352 6054048 6145776 6438432 6483456 6918912 6933696 7023744 7243236 7358208 7451136 7511504 7564032 7800408 7924224 8072064 8194368 8277984 8450442 8584576 8805888 8914752 9218664 9244928 9364992 9657648 10188288 10400544 10535616 10762752 10925824 11037312 11267256 11346048 11886336 12040704 12108096 12291552 12675663 12876864 13837824 13867392 14047488 14486472 14716416 15023008 15128064 15600816 16144128 16388736 16555968 16900884 17169152 17829504 18437328 18489856 19315296 20801088 21071232 21851648 22074624 22534512 22692096 23772672 24216192 24583104 25351326 25753728 27734784 28094976 28972944 30046016 31201632 32288256 32777472 33111936 33801768 34338304 35659008 36874656 38630592 41602176 42142464 44149248 45069024 45384192 48432384 49166208 50702652 51507456 55469568 57945888 60092032 62403264 65554944 66223872 67603536 71318016 73749312 77261184 83204352 84284928 90138048 96864768 98332416 101405304 103014912 115891776 120184064 124806528 132447744 135207072 147498624 154522368 166408704 180276096 196664832 202810608 231783552 240368128 249613056 270414144 294997248 309044736 360552192 405621216 463567104 499226112 540828288 589994496 721104384 811242432 927134208 1081656576 1622484864 2163313152 3244969728 6489939456
• Sum of all divisors σ(n): 26645794560
• Sum of proper divisors (its aliquot sum) s(n): 20155855104
• 6489939456 is an abundant number, because the sum of its proper divisors (20155855104) is greater than itself. Its abundance is 13665915648

Bases of 6489939456

• Binary: 110000010110101001001111000000000₂
• Hexadecimal: 0x182D49E00
• Base-36: 2ZBXXC0

Squares and roots of 6489939456

• 6489939456 squared (6489939456²) is 42119314142545575936
• 6489939456 cubed (6489939456³) is 273351798713365341545290530816
• The square root of 6489939456 is 80560.1604765035
• The cube root of 6489939456 is 1865.2922326915

Scales and comparisons

• 6,489,939,456 seconds is equal to 206 years, 18 weeks, 5 days, 57 minutes, 36 seconds.
• To count from 1 to 6,489,939,456 would take you about four hundred twelve 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 6489939456 cubic inches would be around 155.4 feet tall.

Recreational maths with 6489939456

• 6489939456 backwards is 6549399846
• 6489939456 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6489939456's digits is 63
• More coming soon!