4688608640

Names of 4688608640

• Cardinal: 4688608640 can be written as Four billion, six hundred eighty-eight million, six hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.68860864 × 10⁹

Factors of 4688608640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 348

Divisors of 4688608640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 31 32 40 58 62 64 80 116 124 128 145 155 160 232 248 281 290 310 320 464 496 562 580 620 640 841 899 928 992 1124 1160 1240 1405 1682 1798 1856 1984 2248 2320 2480 2810 3364 3596 3712 3968 4205 4495 4496 4640 4960 5620 6728 7192 8149 8410 8711 8990 8992 9280 9920 11240 13456 14384 16298 16820 17422 17980 17984 18560 19840 22480 26071 26912 28768 32596 33640 34844 35960 35968 40745 43555 44960 52142 53824 57536 65192 67280 69688 71920 81490 87110 89920 104284 107648 115072 130355 130384 134560 139376 143840 162980 174220 179840 208568 236321 252619 260710 260768 269120 278752 287680 325960 348440 417136 472642 505238 521420 521536 538240 557504 575360 651920 696880 834272 945284 1010476 1042840 1043072 1115008 1181605 1263095 1303840 1393760 1668544 1890568 2020952 2085680 2363210 2526190 2607680 2787520 3337088 3781136 4041904 4171360 4726420 5052380 5215360 5575040 7325951 7562272 8083808 8342720 9452840 10104760 14651902 15124544 16167616 16685440 18905680 20209520 29303804 30249088 32335232 36629755 37811360 40419040 58607608 73259510 75622720 80838080 117215216 146519020 151245440 161676160 234430432 293038040 468860864 586076080 937721728 1172152160 2344304320 4688608640
• Sum of all divisors σ(n): 12025653120
• Sum of proper divisors (its aliquot sum) s(n): 7337044480
• 4688608640 is an abundant number, because the sum of its proper divisors (7337044480) is greater than itself. Its abundance is 2648435840

Bases of 4688608640

• Binary: 100010111011101100111110110000000₂
• Hexadecimal: 0x117767D80
• Base-36: 25JH5KW

Squares and roots of 4688608640

• 4688608640 squared (4688608640²) is 21983050979082649600
• 4688608640 cubed (4688608640³) is 103069922754087370188652544000
• The square root of 4688608640 is 68473.4155713003
• The cube root of 4688608640 is 1673.7143043865

Scales and comparisons

• 4,688,608,640 seconds is equal to 149 years, 4 weeks, 2 days, 7 hours, 17 minutes, 20 seconds.
• To count from 1 to 4,688,608,640 would take you about two hundred ninety-eight 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 4688608640 cubic inches would be around 139.5 feet tall.

Recreational maths with 4688608640

• 4688608640 backwards is 0468068864
• The number of decimal digits it has is: 10
• The sum of 4688608640's digits is 50
• More coming soon!