80505128340

Names of 80505128340

• Cardinal: 80505128340 can be written as Eighty billion, five hundred five million, one hundred twenty-eight thousand, three hundred forty.

Scientific notation

• Scientific notation: 8.050512834 × 10¹⁰

Factors of 80505128340

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2712

Divisors of 80505128340

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 52 54 60 63 65 70 78 84 90 91 105 108 117 126 130 135 140 156 180 182 189 195 210 234 252 260 270 273 315 351 364 378 390 420 455 468 540 546 585 630 702 756 780 819 910 941 945 1092 1170 1260 1365 1404 1638 1741 1755 1820 1882 1890 2340 2457 2730 2823 3276 3482 3510 3764 3780 4095 4705 4914 5223 5460 5646 6587 6964 7020 8190 8469 8705 9410 9828 10446 11292 12187 12233 12285 13174 14115 15669 16380 16938 17410 18820 19761 20892 22633 24374 24466 24570 25407 26115 26348 28230 31338 32935 33876 34820 36561 36699 39522 42345 45266 47007 48748 48932 49140 50814 52230 56460 59283 60935 61165 62676 65870 67899 73122 73398 78345 79044 84690 85631 90532 94014 98805 101628 104460 109683 110097 113165 118566 121870 122330 127035 131740 135798 146244 146796 156690 158431 169380 171262 177849 182805 183495 188028 197610 203697 219366 220194 226330 235035 237132 243740 244660 254070 256893 271596 296415 313380 316862 329049 330291 339495 342524 355698 365610 366990 395220 407394 428155 438732 440388 452660 470070 475293 508140 513786 548415 550485 592830 611091 633724 658098 660582 678990 711396 731220 733980 770679 792155 814788 856310 889245 940140 950586 1018485 1027572 1096830 1100970 1185660 1222182 1284465 1316196 1321164 1357980 1425879 1541358 1584310 1638281 1645245 1651455 1712620 1778490 1901172 2036970 2193660 2201940 2312037 2376465 2444364 2568930 2851758 3055455 3082716 3168620 3276562 3290490 3302910 3556980 3853395 4073940 4277637 4624074 4752930 4914843 5137860 5703516 6110910 6553124 6580980 6605820 7129395 7706790 8191405 8555274 9248148 9505860 9829686 11467967 11560185 12221820 14258790 14744529 15413580 16382810 17110548 19659372 21297653 21388185 22935934 23120370 24574215 28517580 29489058 32765620 34403901 42595306 42776370 44233587 45871868 46240740 49148430 57339835 58978116 63892959 68807802 73722645 85190612 85552740 88467174 98296860 103211703 106488265 114679670 127785918 137615604 147445290 149083571 172019505 176934348 191678877 206423406 212976530 221167935 229359340 255571836 294890580 298167142 309635109 319464795 344039010 383357754 412846812 425953060 442335870 447250713 516058515 575036631 596334284 619270218 638929590 688078020 745417855 766715508 884671740 894501426 958394385 1032117030 1150073262 1238540436 1277859180 1341752139 1490835710 1548175545 1789002852 1916788770 2064234060 2236253565 2300146524 2683504278 2875183155 2981671420 3096351090 3833577540 4025256417 4472507130 5367008556 5750366310 6192702180 6708760695 8050512834 8945014260 11500732620 13417521390 16101025668 20126282085 26835042780 40252564170 80505128340
• Sum of all divisors σ(n): 308763786240
• Sum of proper divisors (its aliquot sum) s(n): 228258657900
• 80505128340 is an abundant number, because the sum of its proper divisors (228258657900) is greater than itself. Its abundance is 147753529560

Bases of 80505128340

• Binary: 1001010111110011110101100010110010100₂
• Hexadecimal: 0x12BE7AC594
• Base-36: 10ZEOAL0

Squares and roots of 80505128340

• 80505128340 squared (80505128340²) is 6481075689039871155600
• 80505128340 cubed (80505128340³) is 521759830127408758758642109704000
• The square root of 80505128340 is 283734.2565500331
• The cube root of 80505128340 is 4317.9192429349

Scales and comparisons

• 80,505,128,340 seconds is equal to 2,559 years, 42 weeks, 2 days, 7 hours, 39 minutes.
• To count from 1 to 80,505,128,340 would take you about five thousand, one hundred nineteen 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 80505128340 cubic inches would be around 359.8 feet tall.

Recreational maths with 80505128340

• 80505128340 backwards is 04382150508
• 80505128340 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80505128340's digits is 36
• More coming soon!