80479980

Names of 80479980

• Cardinal: 80479980 can be written as Eighty million, four hundred seventy-nine thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 8.047998 × 10⁷

Factors of 80479980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 215

Divisors of 80479980

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 47 54 60 63 70 81 84 90 94 105 108 126 135 140 141 151 162 180 188 189 210 235 252 270 282 302 315 324 329 378 405 420 423 453 470 540 564 567 604 630 658 705 755 756 810 846 906 940 945 987 1057 1134 1260 1269 1316 1359 1410 1510 1620 1645 1692 1812 1890 1974 2114 2115 2265 2268 2538 2718 2820 2835 2961 3020 3171 3290 3780 3807 3948 4077 4228 4230 4530 4935 5076 5285 5436 5670 5922 6342 6345 6580 6795 7097 7614 8154 8460 8883 9060 9513 9870 10570 11340 11844 12231 12684 12690 13590 14194 14805 15228 15855 16308 17766 19026 19035 19740 20385 21140 21291 24462 25380 26649 27180 28388 28539 29610 31710 35485 35532 38052 38070 40770 42582 44415 47565 48924 49679 53298 57078 59220 61155 63420 63873 70970 76140 81540 85164 85617 88830 95130 99358 106455 106596 114156 122310 127746 133245 141940 142695 149037 171234 177660 190260 191619 198716 212910 244620 248395 255492 266490 285390 298074 319365 342468 383238 425820 428085 447111 496790 532980 570780 574857 596148 638730 745185 766476 856170 894222 958095 993580 1149714 1277460 1341333 1490370 1712340 1788444 1916190 2235555 2299428 2682666 2874285 2980740 3832380 4023999 4471110 5365332 5748570 6706665 8047998 8942220 11497140 13413330 16095996 20119995 26826660 40239990 80479980
• Sum of all divisors σ(n): 296626176
• Sum of proper divisors (its aliquot sum) s(n): 216146196
• 80479980 is an abundant number, because the sum of its proper divisors (216146196) is greater than itself. Its abundance is 135666216

Bases of 80479980

• Binary: 100110011000000011011101100₂
• Hexadecimal: 0x4CC06EC
• Base-36: 1BWYR0

Squares and roots of 80479980

• 80479980 squared (80479980²) is 6477027180800400
• 80479980 cubed (80479980³) is 521271017970272575992000
• The square root of 80479980 is 8971.0634821073
• The cube root of 80479980 is 431.7469582925

Scales and comparisons

• 80,479,980 seconds is equal to 2 years, 29 weeks, 11 hours, 33 minutes.
• To count from 1 to 80,479,980 would take you about three 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 80479980 cubic inches would be around 36 feet tall.

Recreational maths with 80479980

• 80479980 backwards is 08997408
• 80479980 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 80479980's digits is 45
• More coming soon!