2130704730

Names of 2130704730

• Cardinal: 2130704730 can be written as Two billion, one hundred thirty million, seven hundred four thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 2.13070473 × 10⁹

Factors of 2130704730

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 28

Divisors of 2130704730

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 45 49 54 55 63 66 70 77 90 98 99 105 110 121 126 135 147 154 165 189 198 210 231 242 245 270 294 297 315 330 363 378 385 441 462 490 495 539 594 605 630 693 726 735 770 847 882 945 990 1078 1089 1155 1210 1323 1331 1386 1470 1485 1617 1694 1815 1890 2079 2178 2205 2310 2541 2646 2662 2695 2970 3234 3267 3465 3630 3993 4158 4235 4410 4851 5082 5390 5445 5929 6534 6615 6655 6930 7623 7986 8085 8470 9317 9702 10395 10890 11858 11979 12705 13230 13310 14553 14641 15246 16170 16335 17787 18634 19965 20790 22869 23958 24255 25410 27951 29106 29282 29645 32670 35574 35937 38115 39930 43923 45738 46585 48510 53361 55902 59290 59895 65219 71874 72765 73205 76230 83853 87846 88935 93170 102487 106722 114345 119790 130438 131769 139755 145530 146410 160083 161051 167706 177870 179685 195657 204974 219615 228690 251559 263538 266805 279510 307461 320166 322102 326095 359370 391314 395307 419265 439230 483153 503118 512435 533610 586971 614922 652190 658845 717409 790614 800415 805255 838530 922383 966306 978285 1024870 1127357 1173942 1257795 1317690 1434818 1449459 1537305 1600830 1610510 1760913 1844766 1956570 1976535 2152227 2254714 2415765 2515590 2767149 2898918 2934855 3074610 3382071 3521826 3587045 3953070 4304454 4348377 4611915 4831530 5534298 5636785 5869710 6456681 6764142 7174090 7247295 7891499 8696754 8804565 9223830 10146213 10761135 11273570 12913362 13835745 14494590 15782998 16910355 17609130 19370043 20292426 21522270 21741885 23674497 27671490 30438639 32283405 33820710 38740086 39457495 43483770 47348994 50731065 60877278 64566810 71023491 78914990 96850215 101462130 118372485 142046982 152193195 193700430 213070473 236744970 304386390 355117455 426140946 710234910 1065352365 2130704730
• Sum of all divisors σ(n): 7270482240
• Sum of proper divisors (its aliquot sum) s(n): 5139777510
• 2130704730 is an abundant number, because the sum of its proper divisors (5139777510) is greater than itself. Its abundance is 3009072780

Bases of 2130704730

• Binary: 1111110111111111111100101011010₂
• Hexadecimal: 0x7EFFF95A
• Base-36: Z8KEAI

Squares and roots of 2130704730

• 2130704730 squared (2130704730²) is 4539902646444372900
• 2130704730 cubed (2130704730³) is 9673192042518543019913817000
• The square root of 2130704730 is 46159.5572985703
• The cube root of 2130704730 is 1286.7902353725

Scales and comparisons

• 2,130,704,730 seconds is equal to 67 years, 38 weeks, 6 days, 22 hours, 25 minutes, 30 seconds.
• To count from 1 to 2,130,704,730 would take you about one hundred thirty-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 2130704730 cubic inches would be around 107.2 feet tall.

Recreational maths with 2130704730

• 2130704730 backwards is 0374070312
• 2130704730 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2130704730's digits is 27
• More coming soon!