490245978040

Names of 490245978040

• Cardinal: 490245978040 can be written as Four hundred ninety billion, two hundred forty-five million, nine hundred seventy-eight thousand and forty.

Scientific notation

• Scientific notation: 4.9024597804 × 10¹¹

Factors of 490245978040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 61811

Divisors of 490245978040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 26 28 35 40 49 52 56 65 70 91 98 104 130 140 182 196 245 260 280 313 364 392 455 490 520 626 637 728 910 980 1252 1274 1565 1820 1960 2191 2504 2548 3130 3185 3640 4069 4382 5096 6260 6370 8138 8764 10955 12520 12740 15337 16276 17528 20345 21910 25480 28483 30674 32552 40690 43820 56966 61348 61471 76685 81380 87640 113932 122696 122942 142415 153370 162760 199381 227864 245884 284830 306740 307355 398762 430297 491768 569660 613480 614710 797524 799123 860594 996905 1139320 1229420 1595048 1598246 1721188 1993810 2151485 2458840 3012079 3196492 3442376 3987620 3995615 4302970 5593861 6024158 6392984 7975240 7991230 8605940 11187722 12048316 15060395 15982460 17211880 19240423 22375444 24096632 27969305 30120790 31964920 38480846 39157027 44750888 55938610 60241580 76961692 78314054 96202115 111877220 120483160 134682961 153923384 156628108 192404230 195785135 223754440 250125499 269365922 313256216 384808460 391570270 500250998 538731844 673414805 769616920 783140540 942780727 1000501996 1077463688 1250627495 1346829610 1566281080 1750878493 1885561454 2001003992 2501254990 2693659220 3501756986 3771122908 4713903635 5002509980 5387318440 7003513972 7542245816 8754392465 9427807270 10005019960 12256149451 14007027944 17508784930 18855614540 24512298902 35017569860 37711229080 49024597804 61280747255 70035139720 98049195608 122561494510 245122989020 490245978040
• Sum of all divisors σ(n): 1386284578560
• Sum of proper divisors (its aliquot sum) s(n): 896038600520
• 490245978040 is an abundant number, because the sum of its proper divisors (896038600520) is greater than itself. Its abundance is 405792622480

Bases of 490245978040

• Binary: 111001000100100111011111111011110111000₂
• Hexadecimal: 0x7224EFF7B8
• Base-36: 697RSPMG

Squares and roots of 490245978040

• 490245978040 squared (490245978040²) is 240341118984396162241600
• 490245978040 cubed (490245978040³) is 117826266939733308056955710774464000
• The square root of 490245978040 is 700175.6765555341
• The cube root of 490245978040 is 7885.0541435945

Scales and comparisons

• 490,245,978,040 seconds is equal to 15,588 years, 15 weeks, 6 days, 6 hours, 20 minutes, 40 seconds.
• To count from 1 to 490,245,978,040 would take you about thirty-one thousand, one hundred seventy-six 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 490245978040 cubic inches would be around 657.1 feet tall.

Recreational maths with 490245978040

• 490245978040 backwards is 040879542094
• 490245978040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 490245978040's digits is 52
• More coming soon!