18040903934400

Names of 18040903934400

• Cardinal: 18040903934400 can be written as Eighteen trillion, forty billion, nine hundred three million, nine hundred thirty-four thousand, four hundred.

Scientific notation

• Scientific notation: 1.80409039344 × 10¹³

Factors of 18040903934400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 135929

Divisors of 18040903934400

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 27 30 32 34 36 40 45 48 50 51 54 60 64 68 72 75 80 85 90 96 100 102 108 120 135 136 144 150 153 160 170 180 181 192 200 204 216 225 240 255 270 272 288 300 306 320 340 360 362 400 408 425 432 450 459 480 510 540 543 544 576 600 612 675 680 720 724 765 800 816 850 864 900 905 918 960 1020 1080 1086 1088 1200 1224 1275 1350 1360 1440 1448 1530 1600 1629 1632 1700 1728 1800 1810 1836 2040 2160 2172 2295 2400 2448 2550 2700 2715 2720 2880 2896 3060 3077 3258 3264 3400 3600 3620 3672 3825 4080 4320 4344 4525 4590 4800 4887 4896 5100 5400 5430 5440 5792 6120 6154 6516 6800 7200 7240 7344 7650 8145 8160 8640 8688 9050 9180 9231 9774 9792 10200 10800 10860 11475 11584 12240 12308 13032 13575 13600 14400 14480 14688 15300 15385 16290 16320 17376 18100 18360 18462 19548 20400 21600 21720 22950 24435 24480 24616 26064 27150 27200 27693 28960 29376 30600 30770 32580 34752 36200 36720 36924 39096 40725 40800 43200 43440 45900 46155 48870 48960 49232 52128 54300 55386 57920 61200 61540 65160 72400 73440 73848 76925 78192 81450 81600 83079 86880 91800 92310 97740 98464 104256 108600 110772 122175 122400 123080 130320 135721 138465 144800 146880 147696 153850 156384 162900 166158 173760 183600 184620 195480 196928 217200 221544 230775 244350 244800 246160 260640 271442 276930 289600 295392 307700 312768 325800 332316 367200 369240 390960 407163 415395 434400 443088 461550 488700 492320 521280 542884 553860 590784 615400 651600 664632 678605 692325 734400 738480 781920 814326 830790 868800 886176 923100 977400 984640 1085768 1107720 1221489 1230800 1303200 1329264 1357210 1384650 1476960 1563840 1628652 1661580 1772352 1846200 1954800 2035815 2076975 2171536 2215440 2307257 2442978 2461600 2606400 2658528 2714420 2769300 2953920 3257304 3323160 3393025 3664467 3692400 3909600 4071630 4153950 4343072 4430880 4614514 4885956 4923200 5317056 5428840 5538600 6107445 6514608 6646320 6786050 6921771 7328934 7384800 7819200 8143260 8307900 8686144 8861760 9229028 9771912 10179075 10857680 11077200 11536285 12214890 13029216 13292640 13572100 13843542 14657868 14769600 16286520 16615800 18322335 18458056 19543824 20358150 20765313 21715360 22154400 23072570 24429780 24565501 26058432 26585280 27144200 27687084 29315736 30537225 32573040 33231600 34608855 36644670 36916112 39087648 40716300 41530626 43430720 44308800 46145140 48859560 49131002 54288400 55374168 57681425 58631472 61074450 62295939 65146080 66463200 69217710 73289340 73696503 73832224 78175296 81432600 83061252 91611675 92290280 97719120 98262004 103826565 108576800 110748336 115362850 117262944 122148900 122827505 124591878 130292160 132926400 138435420 146578680 147393006 147664448 162865200 166122504 173044275 183223350 184580560 195438240 196524008 207653130 217153600 221089509 221496672 230725700 234525888 244297800 245655010 249183756 276870840 293157360 294786012 311479695 325730400 332245008 346088550 366446700 368482515 369161120 390876480 393048016 415306260 417613517 442179018 442993344 461451400 488595600 491310020 498367512 519132825 553741680 586314720 589572024 614137525 622959390 651460800 663268527 664490016 692177100 732893400 736965030 738322240 786096032 830612520 835227034 884358036 922902800 977191200 982620040 996735024 1038265650 1105447545 1107483360 1172629440 1179144048 1228275050 1245918780 1252840551 1326537054 1328980032 1384354200 1465786800 1473930060 1557398475 1572192064 1661225040 1670454068 1768716072 1842412575 1845805600 1954382400 1965240080 1993470048 2076531300 2088067585 2210895090 2214966720 2358288096 2456550100 2491837560 2505681102 2653074108 2768708400 2931573600 2947860120 3114796950 3316342635 3322450080 3340908136 3537432144 3684825150 3691611200 3758521653 3930480160 3986940096 4153062600 4176135170 4421790180 4716576192 4913100200 4983675120 5011362204 5306148216 5527237725 5537416800 5863147200 5895720240 6229593900 6264202755 6632685270 6644900160 6681816272 7074864288 7369650300 7517043306 7860960320 8306125200 8352270340 8843580360 9826200400 9967350240 10022724408 10440337925 10612296432 11054475450 11074833600 11275564959 11791440480 12459187800 12528405510 13265370540 13363632544 14149728576 14739300600 15034086612 16581713175 16612250400 16704540680 17687160720 18792608265 19652400800 19934700480 20045448816 20880675850 21224592864 22108950900 22551129918 23582880960 24918375600 25056811020 26530741080 26727265088 29478601200 30068173224 31321013775 33163426350 33224500800 33409081360 35374321440 37585216530 39304801600 40090897632 41761351700 42449185728 44217901800 45102259836 49836751200 50113622040 53061482160 56377824795 58957202400 60136346448 62642027550 66326852700 66818162720 70748642880 75170433060 80181795264 83522703400 88435803600 90204519672 93963041325 99673502400 100227244080 106122964320 112755649590 117914404800 120272692896 125284055100 132653705400 133636325440 150340866120 167045406800 176871607200 180409039344 187926082650 200454488160 212245928640 225511299180 240545385792 250568110200 265307410800 281889123975 300681732240 334090813600 353743214400 360818078688 375852165300 400908976320 451022598360 501136220400 530614821600 563778247950 601363464480 668181627200 721636157376 751704330600 902045196720 1002272440800 1061229643200 1127556495900 1202726928960 1503408661200 1804090393440 2004544881600 2255112991800 3006817322400 3608180786880 4510225983600 6013634644800 9020451967200 18040903934400
• Sum of all divisors σ(n): 70019587834560
• Sum of proper divisors (its aliquot sum) s(n): 51978683900160
• 18040903934400 is an abundant number, because the sum of its proper divisors (51978683900160) is greater than itself. Its abundance is 33937779965760

Bases of 18040903934400

• Binary: 100000110100001111001101010111010000111000000₂
• Hexadecimal: 0x106879ABA1C0
• Base-36: 6E7VKEEO0

Squares and roots of 18040903934400

• 18040903934400 squared (18040903934400²) is 325474214770249399503360000
• 18040903934400 cubed (18040903934400³) is 5871849041794342983569404830019584000000
• The square root of 18040903934400 is 4247458.5265073513
• The cube root of 18040903934400 is 26227.2505227513

Scales and comparisons

• 18,040,903,934,400 seconds is equal to 573,644 years, 48 weeks, 6 days, 12 hours.
• To count from 1 to 18,040,903,934,400 would take you about one million, four hundred thirty-four 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 18040903934400 cubic inches would be around 2185.6 feet tall.

Recreational maths with 18040903934400

• 18040903934400 backwards is 00443930904081
• 18040903934400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18040903934400's digits is 45
• More coming soon!