449978538464

Names of 449978538464

• Cardinal: 449978538464 can be written as Four hundred forty-nine billion, nine hundred seventy-eight million, five hundred thirty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 4.49978538464 × 10¹¹

Factors of 449978538464

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3190

Divisors of 449978538464

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 32 34 41 52 56 68 73 82 91 104 112 119 136 146 164 182 208 221 224 238 272 287 292 328 364 416 442 476 511 533 544 574 584 656 697 728 884 949 952 1022 1066 1148 1168 1241 1312 1394 1456 1547 1768 1898 1904 2044 2132 2296 2336 2482 2788 2912 2993 3037 3094 3536 3731 3796 3808 4088 4264 4592 4879 4964 5576 5986 6074 6188 6643 7072 7462 7592 8176 8528 8687 9061 9184 9758 9928 11152 11972 12148 12376 13286 14924 15184 16133 16352 17056 17374 18122 19516 19856 20951 21259 22304 23944 24296 24752 26572 29848 30368 32266 34748 36244 38909 39032 39481 39712 41902 42518 47888 48592 49504 50881 51629 53144 59696 63427 64532 69496 72488 77818 78064 78962 83804 85036 95776 97184 101762 103258 106288 112931 119392 124517 126854 129064 138992 144976 155636 156128 157924 167608 170072 203524 206516 212576 221701 225862 249034 253708 258128 272363 276367 277984 289952 311272 315848 335216 340144 356167 361403 407048 413032 443402 451724 498068 507416 516256 544726 552734 622544 631696 661453 670432 671177 680288 712334 722806 814096 826064 871619 886804 903448 996136 1014832 1089452 1105468 1245088 1263392 1322906 1342354 1424668 1445612 1551907 1618721 1628192 1652128 1743238 1773608 1806896 1992272 2029664 2116789 2178904 2210936 2645812 2684708 2849336 2882113 2891224 3103814 3237442 3486476 3547216 3613792 3768917 3984544 4233578 4357808 4421872 4630171 4698239 5291624 5369416 5698672 5764226 5782448 6207628 6474884 6972952 7094432 7537834 8467156 8715616 8843744 9089741 9260342 9396478 10583248 10738832 11331047 11397344 11528452 11564896 12415256 12949768 13945904 14817523 15075668 16934312 18179482 18520684 18792956 20174791 21166496 21477664 22662094 23056904 24830512 25899536 26382419 27518257 27891808 29635046 30151336 33868624 36358964 37041368 37585912 40349582 45324188 46113808 48995921 49661024 51799072 52764838 55036514 59270092 60302672 63628187 67737248 72717928 74082736 75171824 80699164 90648376 92227616 97991842 105529676 110073028 118166633 118540184 120605344 127256374 145435856 148165472 150343648 154525597 161398328 181296752 192627799 195983684 211059352 220146056 236333266 237080368 254512748 290871712 309051194 322796656 342971447 362593504 385255598 391967368 422118704 440292112 472666532 474160736 509025496 618102388 645593312 685942894 770511196 783934736 827166431 844237408 880584224 945333064 1018050992 1081679179 1236204776 1371885788 1541022392 1567869472 1654332862 1890666128 2008832761 2036101984 2163358358 2472409552 2743771576 3082044784 3308665724 3781332256 4017665522 4326716716 4944819104 5487543152 6164089568 6617331448 8035331044 8653433432 10975086304 13234662896 14061829327 16070662088 17306866864 26469325792 28123658654 32141324176 34613733728 56247317308 64282648352 112494634616 224989269232 449978538464
• Sum of all divisors σ(n): 1199222744832
• Sum of proper divisors (its aliquot sum) s(n): 749244206368
• 449978538464 is an abundant number, because the sum of its proper divisors (749244206368) is greater than itself. Its abundance is 299265667904

Bases of 449978538464

• Binary: 110100011000100110011111001100111100000₂
• Hexadecimal: 0x68C4CF99E0
• Base-36: 5QPTLQE8

Squares and roots of 449978538464

• 449978538464 squared (449978538464²) is 202480685078197527479296
• 449978538464 cubed (449978538464³) is 91111962738676776966632092099641344
• The square root of 449978538464 is 670804.3965747391
• The cube root of 449978538464 is 7662.9724984619

Scales and comparisons

• 449,978,538,464 seconds is equal to 14,307 years, 48 weeks, 22 hours, 27 minutes, 44 seconds.
• To count from 1 to 449,978,538,464 would take you about twenty-eight thousand, six 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 449978538464 cubic inches would be around 638.6 feet tall.

Recreational maths with 449978538464

• 449978538464 backwards is 464835879944
• The number of decimal digits it has is: 12
• The sum of 449978538464's digits is 71
• More coming soon!