18106013262221280

Names of 18106013262221280

• Cardinal: 18106013262221280 can be written as Eighteen quadrillion, one hundred six trillion, thirteen billion, two hundred sixty-two million, two hundred twenty-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.810601326222128 × 10¹⁶

Factors of 18106013262221280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4217763

Divisors of 18106013262221280

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 66 72 80 88 90 96 99 110 120 132 144 160 165 176 180 198 220 240 264 288 330 352 360 396 440 480 495 528 660 720 792 880 990 1056 1320 1440 1584 1760 1980 2640 3168 3960 5280 7920 15840 291103 582206 873309 1164412 1455515 1746618 2328824 2619927 2911030 3202133 3493236 3926639 4366545 4657648 5239854 5822060 6404266 6986472 7853278 8733090 9315296 9606399 10479708 11644120 11779917 12808532 13099635 13972944 15706556 16010665 17466180 19212798 19633195 20959416 23288240 23559834 25617064 26199270 27945888 28819197 31413112 32021330 34932360 35339751 38425596 39266390 41918832 43193029 46576480 47119668 48031995 51234128 52398540 57638394 58899585 62826224 64042660 69864720 70679502 76851192 78532780 83837664 86386058 94239336 96063990 102468256 104797080 115276788 117799170 125652448 128085320 129579087 139729440 141359004 144095985 153702384 157065560 172772116 176698755 188478672 192127980 209594160 215965145 230553576 235598340 256170640 259158174 282718008 288191970 307404768 314131120 345544232 353397510 376957344 384255960 388737261 419188320 431930290 461107152 471196680 512341280 518316348 565436016 576383940 628262240 647895435 691088464 706795020 768511920 777474522 863860580 922214304 942393360 1036632696 1130872032 1152767880 1295790870 1382176928 1413590040 1537023840 1554949044 1727721160 1884786720 1943686305 2073265392 2305535760 2591581740 2827180080 3109898088 3455442320 3887372610 4146530784 4611071520 5183163480 5654360160 6219796176 6910884640 7774745220 10366326960 12439592352 15549490440 20732653920 31098980880 62197961760 1143056392817 2286112785634 3429169178451 4572225571268 5715281964085 6858338356902 9144451142536 10287507535353 11430563928170 12573620320987 13716676713804 17145845892255 18288902285072 20575015070706 22861127856340 25147240641974 27433353427608 34291691784510 36577804570144 37720860962961 41150030141412 45722255712680 50294481283948 51437537676765 54866706855216 62868101604935 68583383569020 75441721925922 82300060282824 91444511425360 100588962567896 102875075353530 109733413710432 113162582888883 125736203209870 137166767138040 150883443851844 164600120565648 182889022850720 188604304814805 201177925135792 205750150707060 226325165777766 251472406419740 274333534276080 301766887703688 329200241131296 377208609629610 402355850271584 411500301414120 452650331555532 502944812839480 548667068552160 565812914444415 603533775407376 754417219259220 823000602828240 905300663111064 1005889625678960 1131625828888830 1207067550814752 1508834438518440 1646001205656480 1810601326222128 2011779251357920 2263251657777660 3017668877036880 3621202652444256 4526503315555320 6035337754073760 9053006631110640 18106013262221280
• Sum of all divisors σ(n): 67403998083502080
• Sum of proper divisors (its aliquot sum) s(n): 49297984821280800
• 18106013262221280 is an abundant number, because the sum of its proper divisors (49297984821280800) is greater than itself. Its abundance is 31191971559059520

Bases of 18106013262221280

• Binary: 1000000010100110101001010111000110010110000111111100000₂
• Hexadecimal: 0x405352B8CB0FE0
• Base-36: 4YA1NNWX140

Squares and roots of 18106013262221280

• 18106013262221280 squared (18106013262221280²) is 327827716251732877873279684838400
• 18106013262221280 cubed (18106013262221280³) is 5935652978177590134307211780335050055521841152000
• The square root of 18106013262221280 is 134558586.7279427099
• The cube root of 18106013262221280 is 262587.6388237857

Scales and comparisons

• 18,106,013,262,221,280 seconds is equal to 575,715,216 years, 8 weeks, 3 days, 2 hours, 48 minutes.
• To count from 1 to 18,106,013,262,221,280 would take you about one billion, seven hundred twenty-seven million, one hundred forty-five thousand, six hundred forty-eight 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 18106013262221280 cubic inches would be around 21882.3 feet tall.

Recreational maths with 18106013262221280

• 18106013262221280 backwards is 08212226231060181
• 18106013262221280 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18106013262221280's digits is 45
• More coming soon!