1340902640

Names of 1340902640

• Cardinal: 1340902640 can be written as One billion, three hundred forty million, nine hundred two thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.34090264 × 10⁹

Factors of 1340902640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 282

Divisors of 1340902640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 49 55 56 70 77 80 88 98 110 112 121 140 154 176 196 220 242 245 257 280 308 385 392 440 484 490 514 539 560 605 616 770 784 847 880 968 980 1028 1078 1210 1232 1285 1331 1540 1694 1799 1936 1960 2056 2156 2420 2570 2662 2695 2827 3080 3388 3598 3920 4112 4235 4312 4840 5140 5324 5390 5654 5929 6160 6655 6776 7196 8470 8624 8995 9317 9680 10280 10648 10780 11308 11858 12593 13310 13552 14135 14392 16940 17990 18634 19789 20560 21296 21560 22616 23716 25186 26620 28270 28784 29645 31097 33880 35980 37268 39578 43120 45232 46585 47432 50372 53240 56540 59290 62194 62965 65219 67760 71960 74536 79156 93170 94864 98945 100744 106480 113080 118580 124388 125930 130438 138523 143920 149072 155485 158312 186340 197890 201488 217679 226160 237160 248776 251860 260876 277046 310970 316624 326095 342067 372680 395780 435358 474320 497552 503720 521752 554092 621940 652190 684134 692615 745360 791560 870716 1007440 1043504 1088395 1108184 1243880 1304380 1368268 1385230 1523753 1583120 1710335 1741432 2176790 2216368 2394469 2487760 2608760 2736536 2770460 3047506 3420670 3482864 4353580 4788938 5217520 5473072 5540920 6095012 6841340 7618765 8707160 9577876 11081840 11972345 12190024 13682680 15237530 16761283 17414320 19155752 23944690 24380048 27365360 30475060 33522566 38311504 47889380 60950120 67045132 83806415 95778760 121900240 134090264 167612830 191557520 268180528 335225660 670451320 1340902640
• Sum of all divisors σ(n): 4004502624
• Sum of proper divisors (its aliquot sum) s(n): 2663599984
• 1340902640 is an abundant number, because the sum of its proper divisors (2663599984) is greater than itself. Its abundance is 1322697344

Bases of 1340902640

• Binary: 1001111111011001000110011110000₂
• Hexadecimal: 0x4FEC8CF0
• Base-36: M6C73K

Squares and roots of 1340902640

• 1340902640 squared (1340902640²) is 1798019889958969600
• 1340902640 cubed (1340902640³) is 2410969617218491828319744000
• The square root of 1340902640 is 36618.3374827421
• The cube root of 1340902640 is 1102.7212623859

Scales and comparisons

• 1,340,902,640 seconds is equal to 42 years, 33 weeks, 16 hours, 57 minutes, 20 seconds.
• To count from 1 to 1,340,902,640 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 1340902640 cubic inches would be around 91.9 feet tall.

Recreational maths with 1340902640

• 1340902640 backwards is 0462090431
• The number of decimal digits it has is: 10
• The sum of 1340902640's digits is 29
• More coming soon!