1819918640064

Names of 1819918640064

• Cardinal: 1819918640064 can be written as One trillion, eight hundred nineteen billion, nine hundred eighteen million, six hundred forty thousand and sixty-four.

Scientific notation

• Scientific notation: 1.819918640064 × 10¹²

Factors of 1819918640064

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6057

Divisors of 1819918640064

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 49 56 64 74 84 96 98 111 112 127 147 148 168 192 196 222 224 254 259 294 296 336 343 381 392 444 448 508 518 588 592 672 686 762 777 784 888 889 1016 1029 1036 1176 1184 1344 1372 1524 1554 1568 1776 1778 1813 2032 2058 2072 2352 2368 2667 2744 3048 3108 3136 3552 3556 3626 4064 4116 4144 4699 4704 5334 5439 5488 5881 6096 6216 6223 7104 7112 7252 8128 8232 8288 9398 9408 10668 10878 10976 11762 12192 12432 12446 12691 14097 14224 14504 16464 16576 17643 18669 18796 21336 21756 21952 23524 24384 24864 24892 25382 28194 28448 29008 32893 32928 35286 37338 37592 38073 41167 42672 43512 43561 47048 49728 49784 50764 56388 56896 58016 65786 65856 70572 74676 75184 76146 82334 85344 87024 87122 94096 98679 99568 101528 112776 116032 123501 130683 131572 141144 149352 150368 152292 164668 170688 174048 174244 188192 197358 199136 203056 217597 225552 230251 247002 261366 263144 282288 288169 298704 300736 304584 329336 348096 348488 376384 394716 398272 406112 435194 451104 460502 494004 522732 526288 564576 576338 597408 609168 652791 658672 690753 696976 746887 789432 812224 864507 870388 902208 921004 988008 1045464 1052576 1129152 1152676 1194816 1218336 1305582 1317344 1381506 1393952 1493774 1523179 1578864 1611757 1729014 1740776 1842008 1976016 2017183 2090928 2105152 2240661 2305352 2436672 2611164 2634688 2763012 2787904 2987548 3046358 3157728 3223514 3458028 3481552 3684016 3952032 4034366 4181856 4481322 4569537 4610704 4835271 5222328 5228209 5526024 5975096 6051549 6092716 6315456 6447028 6916056 6963104 7368032 7904064 8068732 8363712 8962644 9139074 9221408 9670542 10444656 10456418 10662253 11052048 11950192 12103098 12185432 12894056 13832112 13926208 14736064 15684627 16137464 17925288 18278148 18442816 19341084 20889312 20912836 21324506 22104096 23900384 24206196 24370864 25788112 27634819 27664224 31369254 31986759 32274928 35850576 36556296 36597463 38682168 41778624 41825672 42649012 44208192 47800768 48412392 48741728 51576224 55269638 55328448 62738508 63973518 64549856 71701152 73112592 73194926 74635771 77364336 82904457 83651344 85298024 96824784 97483456 103152448 109792389 110539276 125477016 127947036 129099712 143402304 146225184 146389852 149271542 154728672 165808914 167302688 170596048 193443733 193649568 219584778 221078552 223907313 250954032 255894072 256182241 292450368 292779704 298543084 309457344 331617828 334605376 341192096 386887466 387299136 439169556 442157104 447814626 501908064 511788144 512364482 580331199 585559408 597086168 663235656 682384192 768546723 773774932 878339112 884314208 895629252 1003816128 1023576288 1024728964 1160662398 1171118816 1194172336 1326471312 1354106131 1537093446 1547549864 1756678224 1768628416 1791258504 2047152576 2049457928 2321324796 2342237632 2388344672 2652942624 2708212262 3074186892 3095099728 3513356448 3582517008 4062318393 4098915856 4642649592 4776689344 5305885248 5416424524 6148373784 6190199456 7026712896 7165034016 8124636786 8197831712 9285299184 9478742917 10832849048 12296747568 12380398912 14330068032 16249273572 16395663424 18570598368 18957485834 21665698096 24593495136 28436228751 32498547144 37141196736 37914971668 43331396192 49186990272 56872457502 64997094288 75829943336 86662792384 113744915004 129994188576 151659886672 227489830008 259988377152 303319773344 454979660016 606639546688 909959320032 1819918640064
• Sum of all divisors σ(n): 5813561753600
• Sum of proper divisors (its aliquot sum) s(n): 3993643113536
• 1819918640064 is an abundant number, because the sum of its proper divisors (3993643113536) is greater than itself. Its abundance is 2173724473472

Bases of 1819918640064

• Binary: 11010011110111011100110101010001111000000₂
• Hexadecimal: 0x1A7BB9AA3C0
• Base-36: N824KHXC

Squares and roots of 1819918640064

• 1819918640064 squared (1819918640064²) is 3312103856452399185924096
• 1819918640064 cubed (1819918640064³) is 6027759546185580197997041483448582144
• The square root of 1819918640064 is 1349043.6019877189
• The cube root of 1819918640064 is 12209.1095630397

Scales and comparisons

• 1,819,918,640,064 seconds is equal to 57,867 years, 40 weeks, 5 days, 3 hours, 34 minutes, 24 seconds.
• To count from 1 to 1,819,918,640,064 would take you about one hundred forty-four thousand, six hundred sixty-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 1819918640064 cubic inches would be around 1017.4 feet tall.

Recreational maths with 1819918640064

• 1819918640064 backwards is 4600468199181
• The number of decimal digits it has is: 13
• The sum of 1819918640064's digits is 57
• More coming soon!