18080181277928

Names of 18080181277928

• Cardinal: 18080181277928 can be written as Eighteen trillion, eighty billion, one hundred eighty-one million, two hundred seventy-seven thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8080181277928 × 10¹³

Factors of 18080181277928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 112

Divisors of 18080181277928

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 11 14 19 22 28 38 44 56 73 76 77 88 121 133 146 152 154 209 242 266 292 308 361 418 484 511 532 584 616 722 803 836 847 968 1022 1064 1387 1444 1463 1606 1672 1694 2044 2299 2527 2774 2888 2926 3212 3388 3971 4088 4598 5054 5329 5548 5621 5852 6424 6776 6859 7942 8833 9196 9709 10108 10658 11096 11242 11704 13718 15257 15884 16093 17666 18392 19418 20216 21316 22484 26353 27436 27797 30514 31768 32186 35332 37303 38836 42632 43681 44968 48013 52706 54872 55594 58619 61028 61831 64372 70664 74606 75449 77672 87362 96026 101251 105412 106799 111188 117238 122056 123662 128744 149212 150898 167827 174724 184471 192052 202502 210824 213598 222376 234476 247324 289883 298424 301796 305767 335654 349448 368942 384104 389017 405004 410333 427196 468952 494648 500707 528143 579766 603592 611534 644809 671308 708757 737884 778034 810008 820666 829939 854392 1001414 1056286 1113761 1159532 1174789 1223068 1289618 1342616 1417514 1475768 1556068 1641332 1659878 1923769 2002828 2029181 2112572 2227522 2319064 2349578 2446136 2579236 2723119 2835028 3112136 3188713 3282664 3319756 3504949 3847538 4005656 4058362 4225144 4279187 4455044 4513663 4699156 5158472 5446238 5507777 5670056 5809573 6377426 6639512 7009898 7391323 7695076 7796327 8116724 8558374 8910088 9027326 9398312 10892476 11015554 11619146 12251371 12754852 13466383 14019796 14782646 15390152 15592654 16233448 17116748 18054652 21161459 21784952 22031108 22320991 23238292 24502742 25509704 26932766 28039592 29565292 29954309 31185308 34233496 36109304 36551611 38554439 42322918 44062216 44641982 46476584 47071057 49005484 51739261 53865532 59130584 59908618 60585547 62370616 73103222 77108878 81304553 84645836 85759597 89283964 94142114 98010968 103478522 107731064 119817236 121171094 140435137 146206444 148130213 154217756 162609106 169291672 171519194 178567928 188284228 206957044 232776049 239634472 242342188 255861277 280870274 292412888 296260426 308435512 325218212 329497399 343038388 376568456 402067721 413914088 424098829 465552098 484684376 511722554 561740548 569131871 592520852 650436424 658994798 686076776 804135442 848197658 894350083 931104196 983045959 1023445108 1123481096 1138263742 1185041704 1317989596 1544786507 1608270884 1629432343 1696395316 1788700166 1862208392 1966091918 2046890216 2276527484 2635979192 2668267603 2814474047 3089573014 3216541768 3258864686 3392790632 3577400332 3932183836 4422744931 4553054968 5336535206 5628948094 6179146028 6260450581 6517729372 7154800664 7864367672 8845489862 10673070412 10813505549 11257896188 12358292056 12520901162 13035458744 16992651577 17690979724 18677873221 21346140824 21627011098 22515792376 25041802324 29350943633 30959214517 33985303154 35381959448 37355746442 43254022196 50083604648 58701887266 61918429034 67970606308 74711492884 86508044392 117403774532 118948561039 123836858068 135941212616 149422985768 205456605431 234807549064 237897122078 247673716136 322860379963 410913210862 475794244156 645720759926 821826421724 951588488312 1291441519852 1643652843448 2260022659741 2582883039704 4520045319482 9040090638964 18080181277928
• Sum of all divisors σ(n): 45575388768000
• Sum of proper divisors (its aliquot sum) s(n): 27495207490072
• 18080181277928 is an abundant number, because the sum of its proper divisors (27495207490072) is greater than itself. Its abundance is 9415026212144

Bases of 18080181277928

• Binary: 100000111000110011110110010000101010011101000₂
• Hexadecimal: 0x10719EC854E8
• Base-36: 6EPX546W8

Squares and roots of 18080181277928

• 18080181277928 squared (18080181277928²) is 326892955042738167179973184
• 18080181277928 cubed (18080181277928³) is 5910283885650274007340308069861891082752
• The square root of 18080181277928 is 4252079.6415316587
• The cube root of 18080181277928 is 26246.2700806707

Scales and comparisons

• 18,080,181,277,928 seconds is equal to 574,893 years, 43 weeks, 4 days, 9 hours, 12 minutes, 8 seconds.
• To count from 1 to 18,080,181,277,928 would take you about one million, four hundred thirty-seven thousand, two hundred thirty-four 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 18080181277928 cubic inches would be around 2187.2 feet tall.

Recreational maths with 18080181277928

• 18080181277928 backwards is 82977218108081
• The number of decimal digits it has is: 14
• The sum of 18080181277928's digits is 62
• More coming soon!