1339849728

Names of 1339849728

• Cardinal: 1339849728 can be written as One billion, three hundred thirty-nine million, eight hundred forty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.339849728 × 10⁹

Factors of 1339849728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 78

Divisors of 1339849728

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 32 36 42 43 46 48 49 54 56 63 64 69 72 84 86 92 96 98 108 112 126 128 129 138 144 147 161 168 172 184 189 192 196 207 216 224 252 256 258 276 288 294 301 322 336 344 368 378 384 387 392 414 432 441 448 483 504 512 516 552 576 588 602 621 644 672 688 736 756 768 774 784 828 864 882 896 903 966 989 1008 1024 1032 1104 1127 1152 1161 1176 1204 1242 1288 1323 1344 1376 1449 1472 1512 1536 1548 1568 1656 1728 1764 1792 1806 1932 1978 2016 2064 2107 2208 2254 2304 2322 2352 2408 2484 2576 2646 2688 2709 2752 2898 2944 2967 3024 3072 3096 3136 3312 3381 3456 3528 3584 3612 3864 3956 4032 4128 4214 4347 4416 4508 4608 4644 4704 4816 4968 5152 5292 5376 5418 5504 5796 5888 5934 6048 6192 6272 6321 6624 6762 6912 6923 7056 7168 7224 7728 7912 8064 8127 8256 8428 8694 8832 8901 9016 9216 9288 9408 9632 9936 10143 10304 10584 10752 10836 11008 11592 11776 11868 12096 12384 12544 12642 13248 13524 13824 13846 14112 14448 15456 15824 16128 16254 16512 16856 17388 17664 17802 18032 18576 18816 18963 19264 19872 20286 20608 20769 21168 21504 21672 22016 23184 23552 23736 24192 24768 25088 25284 26496 26703 27048 27648 27692 28224 28896 30429 30912 31648 32256 32508 33024 33712 34776 35328 35604 36064 37152 37632 37926 38528 39744 40572 41216 41538 42336 43344 44032 46368 47472 48384 48461 49536 50176 50568 52992 53406 54096 55384 56448 56889 57792 60858 61824 62307 63296 64512 65016 66048 67424 69552 70656 71208 72128 74304 75264 75852 77056 79488 81144 82432 83076 84672 86688 92736 94944 96768 96922 99072 101136 105984 106812 108192 110768 112896 113778 115584 121716 123648 124614 126592 130032 132096 134848 139104 142416 144256 145383 148608 150528 151704 154112 158976 162288 164864 166152 169344 173376 185472 186921 189888 193536 193844 198144 202272 211968 213624 216384 221536 225792 227556 231168 243432 247296 249228 253184 260064 269696 278208 284832 288512 290766 297216 303408 308224 317952 324576 332304 338688 346752 370944 373842 379776 387688 396288 404544 427248 432768 436149 443072 451584 455112 462336 486864 494592 498456 506368 520128 539392 556416 569664 577024 581532 594432 606816 635904 649152 664608 677376 693504 741888 747684 759552 775376 809088 854496 865536 872298 886144 910224 924672 973728 996912 1012736 1040256 1078784 1112832 1139328 1154048 1163064 1188864 1213632 1298304 1308447 1329216 1354752 1387008 1483776 1495368 1519104 1550752 1618176 1708992 1731072 1744596 1772288 1820448 1947456 1993824 2080512 2157568 2225664 2278656 2326128 2427264 2596608 2616894 2658432 2774016 2990736 3038208 3101504 3236352 3417984 3462144 3489192 3544576 3640896 3894912 3987648 4161024 4451328 4557312 4652256 4854528 5193216 5233788 5316864 5981472 6203008 6472704 6835968 6978384 7089152 7281792 7789824 7975296 8322048 9114624 9304512 9709056 10386432 10467576 10633728 11962944 12406016 13671936 13956768 14563584 15579648 15950592 18609024 19418112 20935152 21267456 23925888 24812032 27343872 27913536 29127168 31159296 31901184 37218048 41870304 47851776 49624064 55827072 58254336 63802368 74436096 83740608 95703552 111654144 148872192 167481216 191407104 223308288 334962432 446616576 669924864 1339849728
• Sum of all divisors σ(n): 4928520960
• Sum of proper divisors (its aliquot sum) s(n): 3588671232
• 1339849728 is an abundant number, because the sum of its proper divisors (3588671232) is greater than itself. Its abundance is 2248821504

Bases of 1339849728

• Binary: 1001111110111000111110000000000₂
• Hexadecimal: 0x4FDC7C00
• Base-36: M5PMO0

Squares and roots of 1339849728

• 1339849728 squared (1339849728²) is 1795197293621673984
• 1339849728 cubed (1339849728³) is 2405294605565336022367076352
• The square root of 1339849728 is 36603.9578187933
• The cube root of 1339849728 is 1102.4325582329

Scales and comparisons

• 1,339,849,728 seconds is equal to 42 years, 31 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,339,849,728 would take you about eighty-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 1339849728 cubic inches would be around 91.9 feet tall.

Recreational maths with 1339849728

• 1339849728 backwards is 8279489331
• 1339849728 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1339849728's digits is 54
• More coming soon!