80408739840

Names of 80408739840

• Cardinal: 80408739840 can be written as Eighty billion, four hundred eight million, seven hundred thirty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.040873984 × 10¹⁰

Factors of 80408739840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 34

Divisors of 80408739840

• Number of divisors d(n): 684
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 32 33 39 40 44 48 52 55 60 64 65 66 78 80 88 96 104 110 120 121 128 130 132 143 156 160 165 169 176 192 195 208 220 240 242 256 260 264 286 312 320 330 338 352 363 384 390 416 429 440 480 484 507 512 520 528 572 605 624 640 660 676 704 715 726 768 780 832 845 858 880 960 968 1014 1024 1040 1056 1144 1210 1248 1280 1320 1352 1408 1430 1452 1536 1560 1573 1664 1690 1716 1760 1815 1859 1920 1936 2028 2048 2080 2112 2145 2288 2420 2496 2535 2560 2640 2704 2816 2860 2904 3072 3120 3146 3328 3380 3432 3520 3630 3718 3840 3872 4056 4096 4160 4224 4290 4576 4719 4840 4992 5070 5120 5280 5408 5577 5632 5720 5808 6144 6240 6292 6656 6760 6864 7040 7260 7436 7680 7744 7865 8112 8192 8320 8448 8580 9152 9295 9438 9680 9984 10140 10240 10560 10816 11154 11264 11440 11616 12288 12480 12584 13312 13520 13728 14080 14520 14872 15360 15488 15730 16224 16384 16640 16896 17160 18304 18590 18876 19360 19968 20280 20449 20480 21120 21632 22308 22528 22880 23232 23595 24576 24960 25168 26624 27040 27456 27885 28160 29040 29744 30720 30976 31460 32448 32768 33280 33792 34320 36608 37180 37752 38720 39936 40560 40898 40960 42240 43264 44616 45056 45760 46464 47190 49152 49920 50336 53248 54080 54912 55770 56320 58080 59488 61347 61440 61952 62920 64896 65536 66560 67584 68640 73216 74360 75504 77440 79872 81120 81796 81920 84480 86528 89232 90112 91520 92928 94380 98304 99840 100672 102245 106496 108160 109824 111540 112640 116160 118976 122694 122880 123904 125840 129792 131072 133120 135168 137280 146432 148720 151008 154880 159744 162240 163592 163840 168960 173056 178464 180224 183040 185856 188760 196608 199680 201344 204490 212992 216320 219648 223080 225280 232320 237952 245388 245760 247808 251680 259584 262144 266240 270336 274560 292864 297440 302016 306735 309760 319488 324480 327184 327680 337920 346112 356928 360448 366080 371712 377520 393216 399360 402688 408980 425984 432640 439296 446160 450560 464640 475904 490776 491520 495616 503360 519168 532480 540672 549120 585728 594880 604032 613470 619520 638976 648960 654368 655360 675840 692224 713856 720896 732160 743424 755040 786432 798720 805376 817960 851968 865280 878592 892320 901120 929280 951808 981552 983040 991232 1006720 1038336 1064960 1081344 1098240 1171456 1189760 1208064 1226940 1239040 1277952 1297920 1308736 1310720 1351680 1384448 1427712 1441792 1464320 1486848 1510080 1597440 1610752 1635920 1703936 1730560 1757184 1784640 1802240 1858560 1903616 1963104 1966080 1982464 2013440 2076672 2129920 2162688 2196480 2342912 2379520 2416128 2453880 2478080 2555904 2595840 2617472 2703360 2768896 2855424 2883584 2928640 2973696 3020160 3194880 3221504 3271840 3407872 3461120 3514368 3569280 3604480 3717120 3807232 3926208 3932160 3964928 4026880 4153344 4259840 4325376 4392960 4685824 4759040 4832256 4907760 4956160 5111808 5191680 5234944 5406720 5537792 5710848 5857280 5947392 6040320 6389760 6443008 6543680 6922240 7028736 7138560 7208960 7434240 7614464 7852416 7929856 8053760 8306688 8519680 8650752 8785920 9371648 9518080 9664512 9815520 9912320 10223616 10383360 10469888 10813440 11075584 11421696 11714560 11894784 12080640 12779520 12886016 13087360 13844480 14057472 14277120 14417920 14868480 15228928 15704832 15859712 16107520 16613376 17039360 17571840 18743296 19036160 19329024 19631040 19824640 20766720 20939776 21626880 22151168 22843392 23429120 23789568 24161280 25559040 25772032 26174720 27688960 28114944 28554240 29736960 30457856 31409664 31719424 32215040 33226752 35143680 37486592 38072320 38658048 39262080 39649280 41533440 41879552 43253760 44302336 45686784 46858240 47579136 48322560 51118080 51544064 52349440 55377920 56229888 57108480 59473920 60915712 62819328 64430080 66453504 70287360 76144640 77316096 78524160 79298560 83066880 83759104 91373568 93716480 95158272 96645120 103088128 104698880 110755840 112459776 114216960 118947840 121831424 125638656 128860160 132907008 140574720 152289280 154632192 157048320 158597120 166133760 167518208 182747136 187432960 193290240 206176256 209397760 221511680 228433920 237895680 243662848 251277312 257720320 281149440 304578560 309264384 314096640 332267520 335036416 365494272 386580480 412352512 418795520 456867840 475791360 487325696 502554624 515440640 562298880 609157120 618528768 628193280 664535040 670072832 730988544 773160960 837591040 913735680 1005109248 1030881280 1218314240 1237057536 1256386560 1340145664 1461977088 1546321920 1675182080 1827471360 2010218496 2061762560 2436628480 2512773120 2680291328 3092643840 3350364160 3654942720 4020436992 5025546240 5360582656 6185287680 6700728320 7309885440 8040873984 10051092480 13401456640 16081747968 20102184960 26802913280 40204369920 80408739840
• Sum of all divisors σ(n): 306254911032
• Sum of proper divisors (its aliquot sum) s(n): 225846171192
• 80408739840 is an abundant number, because the sum of its proper divisors (225846171192) is greater than itself. Its abundance is 145437431352

Bases of 80408739840

• Binary: 1001010111000101111000000000000000000₂
• Hexadecimal: 0x12B8BC0000
• Base-36: 10XTACQO

Squares and roots of 80408739840

• 80408739840 squared (80408739840²) is 6465565442656803225600
• 80408739840 cubed (80408739840³) is 519887969597085328973343227904000
• The square root of 80408739840 is 283564.3486759223
• The cube root of 80408739840 is 4316.1952783373

Scales and comparisons

• 80,408,739,840 seconds is equal to 2,556 years, 38 weeks, 6 days, 17 hours, 4 minutes.
• To count from 1 to 80,408,739,840 would take you about five thousand, one hundred thirteen 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 80408739840 cubic inches would be around 359.7 feet tall.

Recreational maths with 80408739840

• 80408739840 backwards is 04893780408
• The number of decimal digits it has is: 11
• The sum of 80408739840's digits is 51
• More coming soon!