451028204640

Names of 451028204640

• Cardinal: 451028204640 can be written as Four hundred fifty-one billion, twenty-eight million, two hundred four thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.5102820464 × 10¹¹

Factors of 451028204640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 140939

Divisors of 451028204640

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 19 20 24 26 27 30 32 36 38 39 40 45 48 52 54 57 60 65 72 76 78 80 81 90 95 96 104 108 114 117 120 130 135 144 152 156 160 162 171 180 190 195 208 216 228 234 240 247 260 270 285 288 304 312 324 342 351 360 380 390 405 416 432 456 468 480 494 513 520 540 570 585 608 624 648 684 702 720 741 760 780 810 855 864 912 936 988 1026 1040 1053 1080 1140 1170 1235 1248 1296 1368 1404 1440 1482 1520 1539 1560 1620 1710 1755 1824 1872 1976 2052 2080 2106 2160 2223 2280 2340 2470 2565 2592 2736 2808 2964 3040 3078 3120 3240 3420 3510 3705 3744 3952 4104 4212 4320 4446 4560 4680 4940 5130 5265 5472 5616 5928 6156 6240 6480 6669 6840 7020 7410 7695 7904 8208 8424 8892 9120 9360 9880 10260 10530 11115 11232 11856 12312 12960 13338 13680 14040 14820 15390 16416 16848 17784 18720 19760 20007 20520 21060 22230 23712 24624 26676 27360 28080 29640 30780 33345 33696 35568 39520 40014 41040 42120 44460 49248 53352 56160 59280 61560 66690 71136 80028 82080 84240 88920 100035 106704 118560 123120 133380 140897 160056 168480 177840 200070 213408 246240 266760 281794 320112 355680 400140 422691 533520 563588 640224 704485 800280 845382 1067040 1127176 1268073 1408970 1600560 1690764 1831661 2113455 2254352 2536146 2677043 2817940 3201120 3381528 3663322 3804219 4226910 4508704 5072292 5354086 5494983 5635880 6340365 6763056 7326644 7608438 8031129 8453820 9158305 10144584 10708172 10989966 11271760 11412657 12680730 13385215 13526112 14653288 15216876 16062258 16484949 16907640 18316610 19021095 20289168 21416344 21979932 22543520 22825314 24093387 25361460 26770430 27474915 29306576 30433752 32124516 32969898 33815280 34801559 36633220 38042190 40155645 40578336 42832688 43959864 45650628 48186774 49454847 50722920 53540860 54949830 57063285 58613152 60867504 64249032 65939796 67630560 69603118 72280161 73266440 76084380 80311290 82424745 85665376 87919728 91301256 96373548 98909694 101445840 104404677 107081720 109899660 114126570 120466935 121735008 128498064 131879592 139206236 144560322 146532880 148364541 152168760 160622580 164849490 174007795 175839456 182602512 192747096 197819388 202891680 208809354 214163440 216840483 219799320 228253140 240933870 247274235 256996128 263759184 278412472 289120644 293065760 296729082 304337520 313214031 321245160 329698980 348015590 361400805 365205024 385494192 395638776 417618708 428326880 433680966 439598640 456506280 481867740 494548470 522023385 527518368 556824944 578241288 593458164 608675040 626428062 642490320 659397960 696031180 722801610 741822705 770988384 791277552 835237416 867361932 879197280 913012560 939642093 963735480 989096940 1044046770 1084202415 1113649888 1156482576 1186916328 1252856124 1284980640 1318795920 1392062360 1445603220 1483645410 1566070155 1582555104 1670474832 1734723864 1826025120 1879284186 1927470960 1978193880 2088093540 2168404830 2312965152 2373832656 2505712248 2637591840 2784124720 2818926279 2891206440 2967290820 3132140310 3340949664 3469447728 3758568372 3854941920 3956387760 4176187080 4336809660 4698210465 4747665312 5011424496 5568249440 5637852558 5782412880 5934581640 6264280620 6938895456 7517136744 7912775520 8352374160 8673619320 9396420930 10022848992 11275705116 11564825760 11869163280 12528561240 14094631395 15034273488 16704748320 17347238640 18792841860 22551410232 23738326560 25057122480 28189262790 30068546976 34694477280 37585683720 45102820464 50114244960 56378525580 75171367440 90205640928 112757051160 150342734880 225514102320 451028204640
• Sum of all divisors σ(n): 1804429962720
• Sum of proper divisors (its aliquot sum) s(n): 1353401758080
• 451028204640 is an abundant number, because the sum of its proper divisors (1353401758080) is greater than itself. Its abundance is 902373553440

Bases of 451028204640

• Binary: 110100100000011011000000011110001100000₂
• Hexadecimal: 0x6903603C60
• Base-36: 5R76JQ00

Squares and roots of 451028204640

• 451028204640 squared (451028204640²) is 203426441380781717529600
• 451028204640 cubed (451028204640³) is 91751062632278180657111104057344000
• The square root of 451028204640 is 671586.3344648995
• The cube root of 451028204640 is 7668.9263503543

Scales and comparisons

• 451,028,204,640 seconds is equal to 14,341 years, 15 weeks, 4 days, 20 hours, 24 minutes.
• To count from 1 to 451,028,204,640 would take you about twenty-eight thousand, six hundred eighty-two 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 451028204640 cubic inches would be around 639.1 feet tall.

Recreational maths with 451028204640

• 451028204640 backwards is 046402820154
• 451028204640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 451028204640's digits is 36
• More coming soon!