6493952640

Names of 6493952640

• Cardinal: 6493952640 can be written as Six billion, four hundred ninety-three million, nine hundred fifty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.49395264 × 10⁹

Factors of 6493952640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 167

Divisors of 6493952640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 61 64 70 80 84 89 96 105 112 120 122 128 140 160 168 178 183 192 210 224 240 244 267 280 305 320 336 356 366 384 420 427 445 448 480 488 534 560 610 623 640 672 712 732 840 854 890 896 915 960 976 1068 1120 1220 1246 1281 1335 1344 1424 1464 1680 1708 1780 1830 1869 1920 1952 2135 2136 2240 2440 2492 2562 2670 2688 2848 2928 3115 3360 3416 3560 3660 3738 3904 4270 4272 4480 4880 4984 5124 5340 5429 5696 5856 6230 6405 6720 6832 7120 7320 7476 7808 7921 8540 8544 9345 9760 9968 10248 10680 10858 11392 11712 12460 12810 13440 13664 14240 14640 14952 15842 16287 17080 17088 18690 19520 19936 20496 21360 21716 23424 23763 24920 25620 27145 27328 28480 29280 29904 31684 32574 34160 34176 37380 38003 39040 39605 39872 40992 42720 43432 47526 49840 51240 54290 54656 55447 56960 58560 59808 63368 65148 68320 74760 76006 79210 79744 81435 81984 85440 86864 95052 99680 102480 108580 110894 114009 117120 118815 119616 126736 130296 136640 149520 152012 158420 162870 163968 166341 170880 173728 190015 190104 199360 204960 217160 221788 228018 237630 239232 253472 260592 273280 277235 299040 304024 316840 325740 332682 347456 380030 380208 398720 409920 434320 443576 456036 475260 483181 506944 521184 554470 570045 598080 608048 633680 651480 665364 694912 760060 760416 819840 831705 868640 887152 912072 950520 966362 1013888 1042368 1108940 1140090 1196160 1216096 1267360 1302960 1330728 1449543 1520120 1520832 1663410 1737280 1774304 1824144 1901040 1932724 2084736 2217880 2280180 2415905 2432192 2534720 2605920 2661456 2899086 3040240 3041664 3326820 3382267 3474560 3548608 3648288 3802080 3865448 4435760 4560360 4831810 4864384 5069440 5211840 5322912 5798172 6080480 6653640 6764534 7097216 7247715 7296576 7604160 7730896 8871520 9120720 9663620 10146801 10423680 10645824 11596344 12160960 13307280 13529068 14495430 14593152 15208320 15461792 16911335 17743040 18241440 19327240 20293602 21291648 23192688 24321920 26614560 27058136 28990860 30923584 33822670 35486080 36482880 38654480 40587204 46385376 50734005 53229120 54116272 57981720 61847168 67645340 72965760 77308960 81174408 92770752 101468010 106458240 108232544 115963440 135290680 154617920 162348816 185541504 202936020 216465088 231926880 270581360 309235840 324697632 405872040 432930176 463853760 541162720 649395264 811744080 927707520 1082325440 1298790528 1623488160 2164650880 3246976320 6493952640
• Sum of all divisors σ(n): 24317550720
• Sum of proper divisors (its aliquot sum) s(n): 17823598080
• 6493952640 is an abundant number, because the sum of its proper divisors (17823598080) is greater than itself. Its abundance is 11329645440

Bases of 6493952640

• Binary: 110000011000100011101101010000000₂
• Hexadecimal: 0x18311DA80
• Base-36: 2ZEBXXC

Squares and roots of 6493952640

• 6493952640 squared (6493952640²) is 42171420890562969600
• 6493952640 cubed (6493952640³) is 273859210024822547520159744000
• The square root of 6493952640 is 80585.0646211815
• The cube root of 6493952640 is 1865.6766337345

Scales and comparisons

• 6,493,952,640 seconds is equal to 206 years, 25 weeks, 2 days, 11 hours, 44 minutes.
• To count from 1 to 6,493,952,640 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 6493952640 cubic inches would be around 155.5 feet tall.

Recreational maths with 6493952640

• 6493952640 backwards is 0462593946
• 6493952640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6493952640's digits is 48
• More coming soon!