4421628640

Names of 4421628640

• Cardinal: 4421628640 can be written as Four billion, four hundred twenty-one million, six hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.42162864 × 10⁹

Factors of 4421628640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1477

Divisors of 4421628640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 65 80 88 104 110 130 143 149 160 176 208 220 260 286 298 352 416 440 520 572 596 715 745 880 1040 1144 1192 1297 1430 1490 1639 1760 1937 2080 2288 2384 2594 2860 2980 3278 3874 4576 4768 5188 5720 5960 6485 6556 7748 8195 9685 10376 11440 11920 12970 13112 14267 15496 16390 16861 19370 20752 21307 22880 23840 25940 26224 28534 30992 32780 33722 38740 41504 42614 51880 52448 57068 61984 65560 67444 71335 77480 84305 85228 103760 106535 114136 131120 134888 142670 154960 168610 170456 185471 193253 207520 213070 228272 262240 269776 285340 309920 337220 340912 370942 386506 426140 456544 539552 570680 674440 681824 741884 773012 852280 927355 966265 1141360 1348880 1483768 1546024 1704560 1854710 1932530 2125783 2282720 2512289 2697760 2967536 3092048 3409120 3709420 3865060 4251566 5024578 5935072 6184096 7418840 7730120 8503132 10049156 10628915 12561445 14837680 15460240 17006264 20098312 21257830 25122890 27635179 29675360 30920480 34012528 40196624 42515660 50245780 55270358 68025056 80393248 85031320 100491560 110540716 138175895 170062640 200983120 221081432 276351790 340125280 401966240 442162864 552703580 884325728 1105407160 2210814320 4421628640
• Sum of all divisors σ(n): 12364228800
• Sum of proper divisors (its aliquot sum) s(n): 7942600160
• 4421628640 is an abundant number, because the sum of its proper divisors (7942600160) is greater than itself. Its abundance is 3520971520

Bases of 4421628640

• Binary: 100000111100011001011001011100000₂
• Hexadecimal: 0x1078CB2E0
• Base-36: 214IUHS

Squares and roots of 4421628640

• 4421628640 squared (4421628640²) is 19550799830068249600
• 4421628640 cubed (4421628640³) is 86446376463536905586028544000
• The square root of 4421628640 is 66495.3279561805
• The cube root of 4421628640 is 1641.3231241881

Scales and comparisons

• 4,421,628,640 seconds is equal to 140 years, 30 weeks, 6 days, 6 hours, 10 minutes, 40 seconds.
• To count from 1 to 4,421,628,640 would take you about two hundred eighty-one 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 4421628640 cubic inches would be around 136.8 feet tall.

Recreational maths with 4421628640

• 4421628640 backwards is 0468261244
• The number of decimal digits it has is: 10
• The sum of 4421628640's digits is 37
• More coming soon!