409985248140

Names of 409985248140

• Cardinal: 409985248140 can be written as Four hundred nine billion, nine hundred eighty-five million, two hundred forty-eight thousand, one hundred forty.

Scientific notation

• Scientific notation: 4.0998524814 × 10¹¹

Factors of 409985248140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 83105

Divisors of 409985248140

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 270 351 390 468 540 585 702 709 780 1170 1404 1418 1755 2127 2340 2836 3510 3545 4254 6381 7020 7090 8508 9217 10635 12762 14180 18434 19143 21270 25524 27651 31905 36868 38286 42540 46085 55302 63810 76572 82373 82953 92170 95715 110604 127620 138255 164746 165906 184340 191430 247119 248859 276510 329492 331812 382860 411865 414765 494238 497718 553020 741357 823730 829530 988476 995436 1070849 1235595 1244295 1482714 1647460 1659060 2141698 2224071 2471190 2488590 2965428 3212547 3706785 4283396 4448142 4942380 4977180 5354245 6425094 7413570 8896284 9637641 10708490 11120355 12850188 14827140 16062735 19275282 21416980 22240710 28912923 32125470 38550564 44481420 48188205 57825846 58402457 64250940 96376410 115651692 116804914 144564615 175207371 192752820 233609828 289129230 292012285 350414742 525622113 578258460 584024570 700829484 759231941 876036855 1051244226 1168049140 1518463882 1576866339 1752073710 2102488452 2277695823 2628110565 3036927764 3153732678 3504147420 3796159705 4555391646 5256221130 6307465356 6833087469 7592319410 7884331695 9110783292 10512442260 11388479115 13666174938 15184638820 15768663390 20499262407 22776958230 27332349876 31537326780 34165437345 40998524814 45553916460 68330874690 81997049628 102496312035 136661749380 204992624070 409985248140
• Sum of all divisors σ(n): 1375579900800
• Sum of proper divisors (its aliquot sum) s(n): 965594652660
• 409985248140 is an abundant number, because the sum of its proper divisors (965594652660) is greater than itself. Its abundance is 555609404520

Bases of 409985248140

• Binary: 101111101110101000001100110101110001100₂
• Hexadecimal: 0x5F75066B8C
• Base-36: 58CEMQ30

Squares and roots of 409985248140

• 409985248140 squared (409985248140²) is 168087903692417373459600
• 409985248140 cubed (409985248140³) is 68913560904668159094281156265144000
• The square root of 409985248140 is 640300.9043723115
• The cube root of 409985248140 is 7428.8697420361

Scales and comparisons

• 409,985,248,140 seconds is equal to 13,036 years, 13 weeks, 4 days, 15 hours, 9 minutes.
• To count from 1 to 409,985,248,140 would take you about twenty-six thousand and seventy-two 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 409985248140 cubic inches would be around 619.1 feet tall.

Recreational maths with 409985248140

• 409985248140 backwards is 041842589904
• 409985248140 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 409985248140's digits is 54
• More coming soon!