421555155834384100

Names of 421555155834384100

• Cardinal: 421555155834384100 can be written as Four hundred twenty-one quadrillion, five hundred fifty-five trillion, one hundred fifty-five billion, eight hundred thirty-four million, three hundred eighty-four thousand, one hundred.

Scientific notation

• Scientific notation: 4.215551558343841 × 10¹⁷

Factors of 421555155834384100

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 167

Divisors of 421555155834384100

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 4 5 10 20 25 50 53 100 106 107 212 214 265 428 530 535 1060 1070 1325 2140 2650 2675 2809 5300 5350 5618 5671 10700 11236 11342 11449 14045 22684 22898 28090 28355 45796 56180 56710 57245 70225 113420 114490 140450 141775 228980 280900 283550 286225 300563 567100 572450 601126 606797 1144900 1202252 1213594 1225043 1502815 2427188 2450086 3005630 3033985 4900172 6011260 6067970 6125215 7514075 12135940 12250430 15028150 15169925 24500860 30056300 30339850 30626075 32160241 60679700 61252150 64320482 64927279 122504300 128640964 129854558 131079601 160801205 259709116 262159202 321602410 324636395 524318404 643204820 649272790 655398005 804006025 1298545580 1310796010 1608012050 1623181975 2621592020 3216024100 3246363950 3276990025 3441145787 6492727900 6553980050 6882291574 6947218853 13107960100 13764583148 13894437706 14025517307 17205728935 27788875412 28051034614 34411457870 34736094265 56102069228 68822915740 69472188530 70127586535 86028644675 138944377060 140255173070 172057289350 173680471325 280510346140 344114578700 347360942650 350637932675 368202599209 694721885300 701275865350 736405198418 743352417271 1402551730700 1472810396836 1486704834542 1500730351849 1841012996045 2973409669084 3001460703698 3682025992090 3716762086355 6002921407396 7364051984180 7433524172710 7503651759245 9205064980225 14867048345420 15007303518490 18410129960450 18583810431775 30014607036980 36820259920900 37167620863550 37518258796225 39397678115363 74335241727100 75036517592450 78795356230726 79538708647997 150073035184900 157590712461452 159077417295994 196988390576815 318154834591988 393976781153630 397693543239985 787953562307260 795387086479970 984941952884075 1590774172959940 1969883905768150 1988467716199925 3939767811536300 3976935432399850 4215551558343841 7953870864799700 8431103116687682 16862206233375364 21077757791719205 42155515583438410 84311031166876820 105388788958596025 210777577917192050 421555155834384100
• Sum of all divisors σ(n): 941156097804928747
• Sum of proper divisors (its aliquot sum) s(n): 519600941970544647
• 421555155834384100 is an abundant number, because the sum of its proper divisors (519600941970544647) is greater than itself. Its abundance is 98045786136160547

Bases of 421555155834384100

• Binary: 10111011001101010100010111001000100101111100010111011100100₂
• Hexadecimal: 0x5D9AA2E44BE2EE4
• Base-36: 37ASTX347MQS

Squares and roots of 421555155834384100

• 421555155834384100 squared (421555155834384100²) is 177708749410551862906267826332810000
• 421555155834384100 cubed (421555155834384100³) is 74914039550898704142039330635610465769207972321000000
• 421555155834384100 is a perfect square number. Its square root is 649272790
• The cube root of 421555155834384100 is 749810.4147973113
• Being both a perfect square and a perfect cube, 421555155834384100 is also a perfect sixth number.

Scales and comparisons

• 421,555,155,834,384,100 seconds is equal to 13,404,149,999 years, 42 weeks, 5 days, 1 minute, 40 seconds.
• To count from 1 to 421,555,155,834,384,100 would take you about forty billion, two hundred twelve million, four hundred forty-nine thousand, nine hundred ninety-nine 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 421555155834384100 cubic inches would be around 62484.2 feet tall.

Recreational maths with 421555155834384100

• 421555155834384100 backwards is 001483438551555124
• The number of decimal digits it has is: 18
• The sum of 421555155834384100's digits is 64
• More coming soon!