830078040

Names of 830078040

• Cardinal: 830078040 can be written as Eight hundred thirty million, seventy-eight thousand and forty.

Scientific notation

• Scientific notation: 8.3007804 × 10⁸

Factors of 830078040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 630

Divisors of 830078040

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 17 20 22 24 30 33 34 40 44 51 55 60 66 68 71 85 88 102 110 120 132 136 142 165 170 187 204 213 220 255 264 284 330 340 355 374 408 426 440 510 521 561 568 660 680 710 748 781 852 935 1020 1042 1065 1122 1207 1320 1420 1496 1562 1563 1704 1870 2040 2084 2130 2244 2343 2414 2605 2805 2840 3124 3126 3621 3740 3905 4168 4260 4488 4686 4828 5210 5610 5731 6035 6248 6252 7242 7480 7810 7815 8520 8857 9372 9656 10420 11220 11462 11715 12070 12504 13277 14484 15620 15630 17193 17714 18105 18744 20840 22440 22924 23430 24140 26554 26571 28655 28968 31240 31260 34386 35428 36210 36991 39831 44285 45848 46860 48280 53108 53142 57310 62520 66385 68772 70856 72420 73982 79662 85965 88570 93720 97427 106216 106284 110973 114620 132770 132855 137544 144840 147964 159324 171930 177140 184955 194854 199155 212568 221946 229240 265540 265710 292281 295928 318648 343860 354280 369910 389708 398310 406901 443892 487135 531080 531420 554865 584562 628847 687720 739820 779416 796620 813802 887784 974270 1062840 1109730 1169124 1220703 1257694 1461405 1479640 1593240 1627604 1886541 1948540 2034505 2219460 2338248 2441406 2515388 2922810 3144235 3255208 3773082 3897080 4069010 4438920 4882812 5030776 5845620 6103515 6288470 6917317 7546164 8138020 9432705 9765624 11691240 12207030 12576940 13834634 15092328 16276040 18865410 20751951 24414060 25153880 27669268 34586585 37730820 41503902 48828120 55338536 69173170 75461640 83007804 103759755 138346340 166015608 207519510 276692680 415039020 830078040
• Sum of all divisors σ(n): 2922531840
• Sum of proper divisors (its aliquot sum) s(n): 2092453800
• 830078040 is an abundant number, because the sum of its proper divisors (2092453800) is greater than itself. Its abundance is 1262375760

Bases of 830078040

• Binary: 110001011110011111110001011000₂
• Hexadecimal: 0x3179FC58
• Base-36: DQ7GBC

Squares and roots of 830078040

• 830078040 squared (830078040²) is 689029552490241600
• 830078040 cubed (830078040³) is 571948300433176866454464000
• The square root of 830078040 is 28811.0749539131
• The cube root of 830078040 is 939.8090905493

Scales and comparisons

• 830,078,040 seconds is equal to 26 years, 20 weeks, 3 days, 9 hours, 14 minutes.
• To count from 1 to 830,078,040 would take you about thirty-nine 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 830078040 cubic inches would be around 78.3 feet tall.

Recreational maths with 830078040

• 830078040 backwards is 040870038
• 830078040 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 830078040's digits is 30
• More coming soon!