18038099554988825

Names of 18038099554988825

• Cardinal: 18038099554988825 can be written as Eighteen quadrillion, thirty-eight trillion, ninety-nine billion, five hundred fifty-four million, nine hundred eighty-eight thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.8038099554988825 × 10¹⁶

Factors of 18038099554988825

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 537

Divisors of 18038099554988825

• Number of divisors d(n): 384
• Complete list of divisors:
  1 5 13 17 25 53 65 85 169 221 265 289 325 425 449 689 845 901 1105 1325 1445 2197 2245 2809 2873 3445 3757 4225 4505 4913 5525 5837 7225 7633 8957 10985 11225 11713 14045 14365 15317 17225 18785 22525 23797 24565 29185 36517 37349 38165 44785 47753 48841 54925 58565 63869 70225 71825 75881 76585 93925 99229 116441 118985 122825 129761 145925 148877 152269 182585 186745 190825 199121 223925 238765 244205 260389 292825 309361 319345 379405 382925 404549 474721 496145 582205 594925 620789 634933 648805 744385 761345 811801 830297 912925 933725 986453 995605 1193825 1221025 1261241 1289977 1301945 1546805 1596725 1686893 1897025 1935401 1979497 2022745 2205937 2373605 2480725 2530909 2588573 2911025 3103945 3174665 3244025 3385057 3721925 3806725 4021693 4059005 4151485 4932265 4978025 5259137 6171373 6306205 6449885 6509725 6877333 7734025 8070257 8434465 9677005 9897485 10113725 10553413 10793861 11029685 11868025 12654545 12942865 13800617 15519725 15873325 16396133 16769701 16925285 20108465 20295025 20757425 21441097 21929609 24661325 25160213 26295685 28677181 30856865 31531025 32249425 32901817 33651449 34386665 40351285 42172325 43025453 44005741 48385025 49487425 52282009 52767065 53969305 55148425 63272725 64714325 66845773 68368781 69003085 81980665 83848505 84626425 89405329 100542325 104913341 107205485 109648045 116914661 125801065 131478425 137194369 143385905 154284325 164509085 168257245 171933325 179408021 201756425 213149729 215127265 220028705 261410045 263835325 269846525 278734261 285084917 327082769 334228865 341843905 345015425 364498649 372803353 409903325 419242525 427723621 447026645 524566705 536027425 548240225 559330889 572074633 584573305 629005325 685971845 716929525 731432701 822545425 841286225 868995049 888794153 897040105 1065748645 1075636325 1100143525 1136378141 1162269277 1307050225 1393671305 1425424585 1519890593 1635413845 1671144325 1709219525 1783526797 1822493245 1864016765 2138618105 2235133225 2332304273 2622833525 2770946477 2796654445 2860373165 2922866525 3429859225 3623545393 3657163505 4344975245 4443970765 4485200525 4738482437 4846443589 5328743225 5560407073 5681890705 5811346385 6196477033 6968356525 7127122925 7271301557 7599452965 8177069225 8917633985 9112466225 9320083825 9508625113 10693090525 11296935637 11661521365 13854732385 13983272225 14301865825 14772915833 15109500601 18117726965 18285817525 19318428397 19758577709 21724876225 22219853825 23692412185 24232217945 27802035365 28409453525 29056731925 30319955549 30982385165 36356507785 37997264825 44588169925 47106090109 47543125565 56484678185 58307606825 61600271681 69273661925 73864579165 75547503005 80554201429 90588634825 94526920241 96592141985 98792888545 118462060925 121161089725 123612126469 139010176825 146860163281 151599777745 154911925825 181782538925 192047905829 235530450545 237715627825 251139569161 256861510217 282423390925 308001358405 328413282749 369322895825 377737515025 402771007145 472634601205 482960709925 493964442725 618060632345 734300816405 757998888725 800803531853 960239529145 1047204618577 1177652252725 1255697845805 1284307551085 1540006792025 1606957644097 1642066413745 2013855035725 2363173006025 2496622775777 3090303161725 3264814399093 3671504082025 4004017659265 4269372675737 4801197645725 5236023092885 6278489229025 6421537755425 8034788220485 8210332068725 12483113878885 13613660041501 16324071995465 20020088296325 21346863378685 26180115464425 40173941102425 42442587188209 55501844784581 62415569394425 68068300207505 81620359977325 106734316893425 212212935941045 277509223922905 340341501037525 721523982199553 1061064679705225 1387546119614525 3607619910997765 18038099554988825
• Sum of all divisors σ(n): 26297941042800000
• Sum of proper divisors (its aliquot sum) s(n): 8259841487811175
• 18038099554988825 is a deficient number, because the sum of its proper divisors (8259841487811175) is less than itself. Its deficiency is 9778258067177650

Bases of 18038099554988825

• Binary: 1000000000101011000111001010100011001011111001100011001₂
• Hexadecimal: 0x40158E5465F319
• Base-36: 4XLZ0JD407T

Squares and roots of 18038099554988825

• 18038099554988825 squared (18038099554988825²) is 325373035555688046499945874880625
• 18038099554988825 cubed (18038099554988825³) is 5869111207862419685617158179288650595470084015625
• The square root of 18038099554988825 is 134305992.2527242451
• The cube root of 18038099554988825 is 262258.9148196555

Scales and comparisons

• 18,038,099,554,988,825 seconds is equal to 573,555,770 years, 17 weeks, 5 days, 23 hours, 7 minutes, 5 seconds.
• To count from 1 to 18,038,099,554,988,825 would take you about one billion, seven hundred twenty million, six hundred sixty-seven thousand, three hundred eleven 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 18038099554988825 cubic inches would be around 21854.9 feet tall.

Recreational maths with 18038099554988825

• 18038099554988825 backwards is 52888945599083081
• The number of decimal digits it has is: 17
• The sum of 18038099554988825's digits is 92
• More coming soon!