18364177990400

Names of 18364177990400

• Cardinal: 18364177990400 can be written as Eighteen trillion, three hundred sixty-four billion, one hundred seventy-seven million, nine hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 1.83641779904 × 10¹³

Factors of 18364177990400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 570

Divisors of 18364177990400

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 31 32 40 44 50 55 62 64 80 88 100 110 124 128 155 160 176 200 220 248 256 275 310 320 341 352 400 440 496 521 550 620 640 682 704 775 800 880 961 992 1042 1100 1240 1280 1364 1408 1550 1600 1705 1760 1922 1984 2084 2200 2480 2605 2728 2816 3100 3200 3410 3520 3844 3968 4168 4400 4805 4960 5210 5456 5731 6200 6400 6820 7040 7688 7936 8336 8525 8800 9610 9920 10420 10571 10912 11462 12400 13025 13640 14080 15376 16151 16672 17050 17600 19220 19840 20840 21142 21824 22924 24025 24800 26050 27280 28655 30752 32302 33344 34100 35200 38440 39680 41680 42284 43648 45848 48050 49600 52100 52855 54560 57310 61504 64604 66688 68200 70400 76880 80755 83360 84568 87296 91696 96100 99200 104200 105710 109120 114620 123008 129208 133376 136400 143275 153760 161510 166720 169136 177661 183392 192200 198400 208400 211420 218240 229240 246016 258416 264275 271441 272800 286550 307520 323020 333440 338272 355322 366784 384400 403775 416800 422840 436480 458480 500681 516832 528550 542882 545600 573100 615040 646040 666880 676544 710644 733568 768800 807550 833600 845680 888305 916960 1001362 1033664 1057100 1085764 1091200 1146200 1230080 1292080 1353088 1357205 1421288 1467136 1537600 1615100 1667200 1691360 1776610 1833920 2002724 2067328 2114200 2171528 2182400 2292400 2503405 2584160 2706176 2714410 2842576 2985851 3075200 3230200 3334400 3382720 3553220 3667840 4005448 4134656 4228400 4343056 4441525 4584800 5006810 5168320 5428820 5507491 5685152 5971702 6150400 6460400 6765440 6786025 7106440 7335680 8010896 8414671 8456800 8686112 8883050 9169600 10013620 10336640 10857640 11014982 11370304 11943404 12517025 12920800 13530880 13572050 14212880 14929255 16021792 16829342 16913600 17372224 17766100 18339200 20027240 20673280 21715280 22029964 22740608 23886808 25034050 25841600 27144100 27537455 28425760 29858510 32043584 33658684 33827200 34744448 35532200 36678400 40054480 42073355 43430560 44059928 45481216 47773616 50068100 51683200 54288200 55074910 56851520 59717020 64087168 67317368 67654400 69488896 71064400 74646275 80108960 84146710 86861120 88119856 92561381 95547232 100136200 103366400 108576400 110149820 113703040 119434040 128174336 134634736 137687275 142128800 149292550 160217920 168293420 173722240 176239712 185122762 191094464 200272400 210366775 217152800 220299640 227406080 238868080 260854801 269269472 275374550 284257600 298585100 320435840 336586840 347444480 352479424 370245524 382188928 400544800 420733550 434305600 440599280 462806905 477736160 521709602 538538944 550749100 568515200 597170200 640871680 673173680 704958848 740491048 764377856 801089600 841467100 868611200 881198560 925613810 955472320 1043419204 1077077888 1101498200 1137030400 1194340400 1304274005 1346347360 1409917696 1480982096 1602179200 1682934200 1737222400 1762397120 1851227620 1910944640 2086838408 2154155776 2202996400 2314034525 2388680800 2608548010 2692694720 2869402811 2961964192 3204358400 3365868400 3524794240 3702455240 3821889280 4173676816 4405992800 4628069050 4777361600 5217096020 5385389440 5738805622 5923928384 6521370025 6731736800 7049588480 7404910480 8347353632 8811985600 9256138100 9554723200 10434192040 10770778880 11477611244 11847856768 13042740050 13463473600 14347014055 14809820960 16694707264 17623971200 18512276200 19109446400 20868384080 22955222488 23695713536 26085480100 26926947200 28694028110 29619641920 33389414528 35247942400 37024552400 41736768160 45910444976 52170960200 53853894400 57388056220 59239283840 66778829056 71735070275 74049104800 83473536320 91820889952 104341920400 114776112440 118478567680 143470140550 148098209600 166947072640 183641779904 208683840800 229552224880 286940281100 296196419200 333894145280 367283559808 417367681600 459104449760 573880562200 592392838400 734567119616 834735363200 918208899520 1147761124400 1669470726400 1836417799040 2295522248800 3672835598080 4591044497600 9182088995200 18364177990400
• Sum of all divisors σ(n): 51336104661828
• Sum of proper divisors (its aliquot sum) s(n): 32971926671428
• 18364177990400 is an abundant number, because the sum of its proper divisors (32971926671428) is greater than itself. Its abundance is 14607748681028

Bases of 18364177990400

• Binary: 100001011001110111110010011100100001100000000₂
• Hexadecimal: 0x10B3BE4E4300
• Base-36: 6ICDXFCOW

Squares and roots of 18364177990400

• 18364177990400 squared (18364177990400²) is 337243033263091782492160000
• 18364177990400 cubed (18364177990400³) is 6193191088865805204697628732555264000000
• The square root of 18364177990400 is 4285344.5591224051
• The cube root of 18364177990400 is 26382.9789609361

Scales and comparisons

• 18,364,177,990,400 seconds is equal to 583,924 years, 2 weeks, 6 days, 8 hours, 53 minutes, 20 seconds.
• To count from 1 to 18,364,177,990,400 would take you about one million, four hundred fifty-nine thousand, eight hundred ten 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 18364177990400 cubic inches would be around 2198.6 feet tall.

Recreational maths with 18364177990400

• 18364177990400 backwards is 00409977146381
• The number of decimal digits it has is: 14
• The sum of 18364177990400's digits is 59
• More coming soon!