1345192920

Names of 1345192920

• Cardinal: 1345192920 can be written as One billion, three hundred forty-five million, one hundred ninety-two thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.34519292 × 10⁹

Factors of 1345192920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 327

Divisors of 1345192920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 31 36 40 45 54 59 60 62 72 81 90 93 108 118 120 124 135 155 162 177 180 186 216 227 236 248 270 279 295 310 324 354 360 372 405 454 465 472 531 540 558 590 620 648 681 708 744 810 837 885 908 930 1062 1080 1116 1135 1180 1240 1362 1395 1416 1593 1620 1674 1770 1816 1829 1860 2043 2124 2232 2270 2360 2511 2655 2724 2790 3186 3240 3348 3405 3540 3658 3720 4086 4185 4248 4540 4779 5022 5310 5448 5487 5580 6129 6372 6696 6810 7037 7080 7316 7965 8172 8370 9080 9145 9558 10044 10215 10620 10974 11160 12258 12555 12744 13393 13620 14074 14632 15930 16344 16461 16740 18290 18387 19116 20088 20430 21111 21240 21948 23895 24516 25110 26786 27240 27435 28148 30645 31860 32922 33480 35185 36580 36774 38232 40179 40860 42222 43896 47790 49032 49383 50220 53572 54870 56296 61290 63333 63720 65844 66965 70370 73160 73548 80358 81720 82305 84444 91935 95580 98766 100440 105555 107144 109740 120537 122580 126666 131688 133930 140740 147096 148149 160716 164610 168888 183870 189999 191160 197532 200895 211110 219480 241074 245160 246915 253332 267860 281480 296298 316665 321432 329220 361611 367740 379998 395064 401790 415183 422220 482148 493830 506664 535720 569997 592596 602685 633330 658440 723222 735480 740745 759996 803580 830366 844440 949995 964296 987660 1084833 1139994 1185192 1205370 1245549 1266660 1446444 1481490 1519992 1607160 1660732 1808055 1899990 1975320 2075915 2169666 2279988 2410740 2491098 2533320 2849985 2892888 2962980 3321464 3616110 3736647 3799980 4151830 4339332 4559976 4821480 4982196 5424165 5699970 5925960 6227745 7232220 7473294 7599960 8303660 8678664 9964392 10848330 11209941 11399940 12455490 14464440 14946588 16607320 18683235 21696660 22419882 22799880 24910980 29893176 33629823 37366470 43393320 44839764 49821960 56049705 67259646 74732940 89679528 112099410 134519292 149465880 168149115 224198820 269038584 336298230 448397640 672596460 1345192920
• Sum of all divisors σ(n): 4767206400
• Sum of proper divisors (its aliquot sum) s(n): 3422013480
• 1345192920 is an abundant number, because the sum of its proper divisors (3422013480) is greater than itself. Its abundance is 2076820560

Bases of 1345192920

• Binary: 1010000001011100000001111011000₂
• Hexadecimal: 0x502E03D8
• Base-36: M8W5I0

Squares and roots of 1345192920

• 1345192920 squared (1345192920²) is 1809543992018126400
• 1345192920 cubed (1345192920³) is 2434185766491320144945088000
• The square root of 1345192920 is 36676.8717313787
• The cube root of 1345192920 is 1103.8960795377

Scales and comparisons

• 1,345,192,920 seconds is equal to 42 years, 40 weeks, 1 day, 8 hours, 42 minutes.
• To count from 1 to 1,345,192,920 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 1345192920 cubic inches would be around 92 feet tall.

Recreational maths with 1345192920

• 1345192920 backwards is 0292915431
• 1345192920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1345192920's digits is 36
• More coming soon!