80385797440

Names of 80385797440

• Cardinal: 80385797440 can be written as Eighty billion, three hundred eighty-five million, seven hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 8.038579744 × 10¹⁰

Factors of 80385797440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1096

Divisors of 80385797440

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 31 32 34 37 40 52 62 64 65 68 74 80 85 104 124 130 136 148 155 160 170 185 208 221 248 260 272 296 310 320 340 370 403 416 442 481 496 520 527 544 592 620 629 680 740 806 832 884 962 991 992 1040 1054 1088 1105 1147 1184 1240 1258 1360 1480 1612 1768 1924 1982 1984 2015 2080 2108 2210 2294 2368 2405 2480 2516 2635 2720 2960 3145 3224 3536 3848 3964 4030 4160 4216 4420 4588 4810 4955 4960 5032 5270 5440 5735 5920 6290 6448 6851 7072 7696 7928 8060 8177 8432 8840 9176 9620 9910 9920 10064 10540 11470 11840 12580 12883 12896 13702 14144 14911 15392 15856 16120 16354 16847 16864 17680 18352 19240 19499 19820 20128 21080 22940 25160 25766 25792 27404 29822 30721 30784 31712 32240 32708 33694 33728 34255 35360 36667 36704 38480 38998 39640 40256 40885 42160 45880 50320 51532 54808 59644 61442 63424 64415 64480 65416 67388 68510 70720 73334 73408 74555 76960 77996 79280 81770 84235 84320 91760 97495 100640 103064 109616 119288 122884 128830 128960 130832 134776 137020 146668 149110 153605 153920 155992 158560 163540 168470 168640 183335 183520 194990 201280 206128 219011 219232 238576 245768 253487 257660 261664 269552 274040 293336 298220 307210 311984 317120 327080 336940 366670 367040 389980 399373 412256 438022 438464 476671 477152 491536 506974 515320 522257 523328 539104 548080 586672 596440 614420 623339 623968 654160 673880 733340 779960 798746 824512 876044 953342 954304 983072 1013948 1030640 1044514 1078208 1095055 1096160 1136677 1173344 1192880 1228840 1246678 1247936 1267435 1308320 1347760 1466680 1559920 1597492 1752088 1906684 1966144 1996865 2027896 2061280 2089028 2190110 2192320 2273354 2346688 2383355 2385760 2457680 2493356 2534870 2611285 2616640 2695520 2933360 3116695 3119840 3194984 3504176 3813368 3993730 4055792 4122560 4178056 4380220 4546708 4766710 4771520 4915360 4986712 5069740 5222570 5391040 5683385 5866720 6233390 6239680 6389968 6789341 7008352 7626736 7987460 8103407 8111584 8356112 8760440 9093416 9533420 9830720 9973424 10139480 10445140 11366770 11733440 12466780 12779936 13578682 14016704 14776801 15253472 15974920 16206814 16223168 16712224 17520880 18186832 19066840 19323509 19946848 20278960 20890280 22733540 24933560 25559872 27157364 29553602 30506944 31949840 32413628 33424448 33946705 35041760 36373664 38133680 38647018 39893696 40517035 40557920 41780560 45467080 49867120 54314728 59107204 63899680 64827256 67893410 70083520 72747328 73884005 76267360 77294036 81034070 81115840 83561120 90934160 96617545 99734240 108629456 118214408 127799360 129654512 135786820 147768010 152534720 154588072 162068140 167122240 181868320 193235090 199468480 217258912 236428816 251205617 259309024 271573640 295536020 309176144 324136280 363736640 386470180 434517824 472857632 502411234 518618048 543147280 591072040 618352288 648272560 772940360 945715264 1004822468 1086294560 1182144080 1236704576 1256028085 1296545120 1545880720 2009644936 2172589120 2364288160 2512056170 2593090240 3091761440 4019289872 4728576320 5024112340 6183522880 8038579744 10048224680 16077159488 20096449360 40192898720 80385797440
• Sum of all divisors σ(n): 231633174528
• Sum of proper divisors (its aliquot sum) s(n): 151247377088
• 80385797440 is an abundant number, because the sum of its proper divisors (151247377088) is greater than itself. Its abundance is 70861579648

Bases of 80385797440

• Binary: 1001010110111010111011110110101000000₂
• Hexadecimal: 0x12B75DED40
• Base-36: 10XFMM9S

Squares and roots of 80385797440

• 80385797440 squared (80385797440²) is 6461876430064710553600
• 80385797440 cubed (80385797440³) is 519443089789492148653919862784000
• The square root of 80385797440 is 283523.8921854735
• The cube root of 80385797440 is 4315.7847371525

Scales and comparisons

• 80,385,797,440 seconds is equal to 2,556 years, 1 week, 4 hours, 10 minutes, 40 seconds.
• To count from 1 to 80,385,797,440 would take you about five thousand, one hundred twelve 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 80385797440 cubic inches would be around 359.6 feet tall.

Recreational maths with 80385797440

• 80385797440 backwards is 04479758308
• The number of decimal digits it has is: 11
• The sum of 80385797440's digits is 55
• More coming soon!