4901601978

Names of 4901601978

• Cardinal: 4901601978 can be written as Four billion, nine hundred one million, six hundred one thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 4.901601978 × 10⁹

Factors of 4901601978

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 302

Divisors of 4901601978

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 91 117 126 169 182 189 234 273 277 338 351 378 507 546 554 702 819 831 1014 1183 1521 1638 1662 1939 2366 2457 2493 3042 3549 3601 3878 4563 4914 4986 5817 7098 7202 7479 9126 10647 10803 11634 14958 17451 21294 21606 25207 31941 32409 34902 46813 50414 52353 63882 64818 75621 76729 93626 97227 104706 140439 151242 153458 194454 226863 230187 280878 327691 421317 453726 460374 537103 655382 680589 690561 842634 983073 997477 1074206 1263951 1361178 1381122 1611309 1966146 1994954 2071683 2527902 2949219 2992431 3222618 4143366 4833927 5898438 5984862 6982339 8847657 8977293 9667854 12967201 13964678 14501781 17695314 17954586 20947017 25934402 26931879 29003562 38901603 41894034 53863758 62841051 77803206 90770407 116704809 125682102 181540814 188523153 233409618 272311221 350114427 377046306 544622442 700228854 816933663 1633867326 2450800989 4901601978
• Sum of all divisors σ(n): 13528589760
• Sum of proper divisors (its aliquot sum) s(n): 8626987782
• 4901601978 is an abundant number, because the sum of its proper divisors (8626987782) is greater than itself. Its abundance is 3725385804

Bases of 4901601978

• Binary: 100100100001010001000001010111010₂
• Hexadecimal: 0x1242882BA
• Base-36: 292ACAI

Squares and roots of 4901601978

• 4901601978 squared (4901601978²) is 24025701950733512484
• 4901601978 cubed (4901601978³) is 117764428204553843342462093352
• The square root of 4901601978 is 70011.4417649001
• The cube root of 4901601978 is 1698.6843312869

Scales and comparisons

• 4,901,601,978 seconds is equal to 155 years, 44 weeks, 3 days, 12 hours, 6 minutes, 18 seconds.
• To count from 1 to 4,901,601,978 would take you about three hundred eleven 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 4901601978 cubic inches would be around 141.6 feet tall.

Recreational maths with 4901601978

• 4901601978 backwards is 8791061094
• The number of decimal digits it has is: 10
• The sum of 4901601978's digits is 45
• More coming soon!