80678881920

Names of 80678881920

• Cardinal: 80678881920 can be written as Eighty billion, six hundred seventy-eight million, eight hundred eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.067888192 × 10¹⁰

Factors of 80678881920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1568

Divisors of 80678881920

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 64 65 70 78 80 84 91 96 104 105 112 120 128 130 140 156 160 168 182 192 195 208 210 224 240 260 273 280 312 320 336 364 384 390 409 416 420 448 455 480 520 546 560 624 640 672 728 780 818 832 840 896 910 960 1040 1092 1120 1129 1227 1248 1344 1365 1456 1560 1636 1664 1680 1820 1920 2045 2080 2184 2240 2258 2454 2496 2688 2730 2863 2912 3120 3272 3360 3387 3640 4090 4160 4368 4480 4516 4908 4992 5317 5460 5645 5726 5824 6135 6240 6544 6720 6774 7280 7903 8180 8320 8589 8736 9032 9816 10634 10920 11290 11452 11648 12270 12480 13088 13440 13548 14315 14560 14677 15806 15951 16360 16935 17178 17472 18064 19632 21268 21840 22580 22904 23709 24540 24960 26176 26585 27096 28630 29120 29354 31612 31902 32720 33870 34356 34944 36128 37219 39264 39515 42536 42945 43680 44031 45160 45808 47418 49080 52352 53170 54192 57260 58240 58708 63224 63804 65440 67740 68712 72256 73385 74438 78528 79030 79755 85072 85890 87360 88062 90320 91616 94836 98160 102739 106340 108384 111657 114520 117416 118545 126448 127608 130880 135480 137424 144512 146770 148876 157056 158060 159510 170144 171780 174720 176124 180640 183232 186095 189672 196320 205478 212680 216768 220155 223314 229040 234832 237090 252896 255216 261760 270960 274848 293540 297752 308217 316120 319020 340288 343560 352248 361280 366464 372190 379344 392640 410956 425360 433536 440310 446628 458080 461761 469664 474180 505792 510432 513695 541920 549696 558285 587080 595504 616434 632240 638040 680576 687120 704496 722560 744380 758688 785280 821912 850720 880620 893256 916160 923522 939328 948360 1011584 1020864 1027390 1083840 1099392 1116570 1174160 1191008 1232868 1264480 1276080 1374240 1385283 1408992 1488760 1517376 1541085 1643824 1701440 1761240 1786512 1832320 1847044 1878656 1896720 2041728 2054780 2167680 2233140 2308805 2348320 2382016 2465736 2528960 2552160 2748480 2770566 2817984 2977520 3034752 3082170 3232327 3287648 3402880 3522480 3573024 3694088 3793440 4109560 4466280 4617610 4696640 4764032 4931472 5057920 5104320 5496960 5541132 5635968 5955040 6002893 6164340 6464654 6575296 6926415 7044960 7146048 7388176 7586880 8219120 8932560 9235220 9393280 9696981 9862944 10208640 11082264 11910080 12005786 12328680 12929308 13150592 13852830 14089920 14292096 14776352 15173760 16161635 16438240 17865120 18008679 18470440 19393962 19725888 22164528 23820160 24011572 24657360 25858616 27705660 28179840 29552704 30014465 32323270 32876480 35730240 36017358 36940880 38787924 39451776 42020251 44329056 48023144 48484905 49314720 51717232 55411320 59105408 60028930 64646540 65752960 71460480 72034716 73881760 77575848 84040502 88658112 90043395 96046288 96969810 98629440 103434464 110822640 120057860 126060753 129293080 144069432 147763520 155151696 168081004 177316224 180086790 192092576 193939620 197258880 206868928 210101255 221645280 240115720 252121506 258586160 288138864 295527040 310303392 336162008 360173580 384185152 387879240 413737856 420202510 443290560 480231440 504243012 517172320 576277728 620606784 630303765 672324016 720347160 768370304 775758480 840405020 886581120 960462880 1008486024 1034344640 1152555456 1241213568 1260607530 1344648032 1440694320 1551516960 1680810040 1920925760 2016972048 2068689280 2305110912 2521215060 2689296064 2881388640 3103033920 3361620080 3841851520 4033944096 5042430120 5378592128 5762777280 6206067840 6723240160 8067888192 10084860240 11525554560 13446480320 16135776384 20169720480 26892960640 40339440960 80678881920
• Sum of all divisors σ(n): 317564352000
• Sum of proper divisors (its aliquot sum) s(n): 236885470080
• 80678881920 is an abundant number, because the sum of its proper divisors (236885470080) is greater than itself. Its abundance is 156206588160

Bases of 80678881920

• Binary: 1001011001000110101100000101010000000₂
• Hexadecimal: 0x12C8D60A80
• Base-36: 112A4FPC

Squares and roots of 80678881920

• 80678881920 squared (80678881920²) is 6509081987861302886400
• 80678881920 cubed (80678881920³) is 525145457106260928909220773888000
• The square root of 80678881920 is 284040.2822136325
• The cube root of 80678881920 is 4321.0234543585

Scales and comparisons

• 80,678,881,920 seconds is equal to 2,565 years, 17 weeks, 4 days, 8 hours, 32 minutes.
• To count from 1 to 80,678,881,920 would take you about five thousand, one hundred thirty 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 80678881920 cubic inches would be around 360.1 feet tall.

Recreational maths with 80678881920

• 80678881920 backwards is 02918887608
• The number of decimal digits it has is: 11
• The sum of 80678881920's digits is 57
• More coming soon!