490390991856

Names of 490390991856

• Cardinal: 490390991856 can be written as Four hundred ninety billion, three hundred ninety million, nine hundred ninety-one thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 4.90390991856 × 10¹¹

Factors of 490390991856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 56470

Divisors of 490390991856

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 36 46 48 54 69 72 81 92 108 138 144 162 184 207 216 276 293 324 368 414 432 552 586 621 648 828 879 1104 1172 1242 1296 1656 1758 1863 2344 2484 2637 3312 3516 3726 4688 4968 5274 6739 7032 7452 7911 9936 10548 13478 14064 14904 15822 20217 21096 23733 26956 29808 31644 40434 42192 47466 53912 56149 60651 63288 80868 94932 107824 112298 121302 126576 161736 168447 181953 189864 224596 242604 323472 336894 363906 379728 449192 485208 505341 545859 673788 727812 898384 970416 1010682 1091718 1291427 1347576 1455624 1516023 2021364 2183436 2582854 2695152 2911248 3032046 3874281 4042728 4366872 4548069 5165708 6064092 7748562 8085456 8733744 9096138 10331416 11622843 12128184 15497124 16451657 18192276 20662832 23245686 24256368 30994248 32903314 34868529 36384552 46491372 49354971 61988496 65806628 69737058 72769104 92982744 98709942 104605587 131613256 139474116 148064913 185965488 197419884 209211174 263226512 278948232 296129826 378388111 394839768 418422348 444194739 557896464 592259652 756776222 789679536 836844696 888389478 1135164333 1184519304 1332584217 1513552444 1673689392 1776778956 2270328666 2369038608 2665168434 3027104888 3405492999 3553557912 4540657332 5330336868 6054209776 6810985998 7107115824 9081314664 10216478997 10660673736 13621971996 18162629328 20432957994 21321347472 27243943992 30649436991 40865915988 54487887984 61298873982 81731831976 122597747964 163463663952 245195495928 490390991856
• Sum of all divisors σ(n): 1486125194400
• Sum of proper divisors (its aliquot sum) s(n): 995734202544
• 490390991856 is an abundant number, because the sum of its proper divisors (995734202544) is greater than itself. Its abundance is 505343210688

Bases of 490390991856

• Binary: 111001000101101100101001011001111110000₂
• Hexadecimal: 0x722D94B3F0
• Base-36: 69A64V00

Squares and roots of 490390991856

• 490390991856 squared (490390991856²) is 240483324893511458324736
• 490390991856 cubed (490390991856³) is 117930856219357779626568295179350016
• The square root of 490390991856 is 700279.2242070301
• The cube root of 490390991856 is 7885.8315282257

Scales and comparisons

• 490,390,991,856 seconds is equal to 15,592 years, 47 weeks, 4 days, 15 hours, 57 minutes, 36 seconds.
• To count from 1 to 490,390,991,856 would take you about thirty-one thousand, one hundred eighty-five 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 490390991856 cubic inches would be around 657.2 feet tall.

Recreational maths with 490390991856

• 490390991856 backwards is 658199093094
• The number of decimal digits it has is: 12
• The sum of 490390991856's digits is 63
• More coming soon!