1323152820

Names of 1323152820

• Cardinal: 1323152820 can be written as One billion, three hundred twenty-three million, one hundred fifty-two thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.32315282 × 10⁹

Factors of 1323152820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1873

Divisors of 1323152820

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 41 44 45 54 55 60 66 81 82 90 99 108 110 123 132 135 162 164 165 180 198 205 220 246 270 297 324 330 369 396 405 410 451 492 495 540 594 615 660 738 810 820 891 902 990 1107 1188 1230 1353 1476 1485 1620 1782 1804 1811 1845 1980 2214 2255 2460 2706 2970 3321 3564 3622 3690 4059 4428 4455 4510 5412 5433 5535 5940 6642 6765 7244 7380 8118 8910 9020 9055 10866 11070 12177 13284 13530 16236 16299 16605 17820 18110 19921 20295 21732 22140 24354 27060 27165 32598 33210 36220 36531 39842 40590 48708 48897 54330 59763 60885 65196 66420 73062 74251 79684 81180 81495 97794 99605 108660 119526 121770 146124 146691 148502 162990 179289 182655 195588 199210 222753 239052 243540 244485 293382 297004 298815 325980 358578 365310 371255 398420 445506 488970 537867 586764 597630 668259 717156 730620 733455 742510 816761 891012 896445 977940 1075734 1113765 1195260 1336518 1466910 1485020 1613601 1633522 1792890 2004777 2151468 2227530 2450283 2673036 2689335 2933820 3227202 3267044 3341295 3585780 4009554 4083805 4455060 4900566 5378670 6014331 6454404 6682590 7350849 8019108 8068005 8167610 9801132 10023885 10757340 12028662 12251415 13365180 14701698 16136010 16335220 20047770 22052547 24057324 24502830 29403396 30071655 32272020 36754245 40095540 44105094 49005660 60143310 66157641 73508490 88210188 110262735 120286620 132315282 147016980 220525470 264630564 330788205 441050940 661576410 1323152820
• Sum of all divisors σ(n): 4641126336
• Sum of proper divisors (its aliquot sum) s(n): 3317973516
• 1323152820 is an abundant number, because the sum of its proper divisors (3317973516) is greater than itself. Its abundance is 1994820696

Bases of 1323152820

• Binary: 1001110110111011011010110110100₂
• Hexadecimal: 0x4EDDB5B4
• Base-36: LVRR90

Squares and roots of 1323152820

• 1323152820 squared (1323152820²) is 1750733385073952400
• 1323152820 cubed (1323152820³) is 2316487815528746026605768000
• The square root of 1323152820 is 36375.1676284797
• The cube root of 1323152820 is 1097.8339800945

Scales and comparisons

• 1,323,152,820 seconds is equal to 42 years, 3 weeks, 5 days, 6 hours, 27 minutes.
• To count from 1 to 1,323,152,820 would take you about eighty-four 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 1323152820 cubic inches would be around 91.5 feet tall.

Recreational maths with 1323152820

• 1323152820 backwards is 0282513231
• 1323152820 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1323152820's digits is 27
• More coming soon!