18182499201972

Names of 18182499201972

• Cardinal: 18182499201972 can be written as Eighteen trillion, one hundred eighty-two billion, four hundred ninety-nine million, two hundred one thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.8182499201972 × 10¹³

Factors of 18182499201972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2055

Divisors of 18182499201972

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 23 28 36 41 42 46 63 69 82 84 92 123 126 138 161 164 207 246 252 276 287 322 369 414 483 492 529 574 644 738 828 861 943 966 1058 1148 1449 1476 1587 1681 1722 1886 1932 1979 2116 2583 2829 2898 3174 3362 3444 3703 3772 3958 4761 5043 5166 5658 5796 5937 6348 6601 6724 7406 7916 8487 9522 10086 10332 11109 11316 11767 11874 13202 13853 14812 15129 16974 17811 19044 19803 20172 21689 22218 23534 23748 26404 27706 30258 33327 33948 35301 35622 38663 39606 41559 43378 44436 45517 47068 55412 59409 60516 65067 66654 68921 70602 71244 77326 79212 81139 83118 86756 91034 105903 115989 118818 124677 130134 133308 136551 137842 141204 151823 154652 162278 166236 182068 195201 206763 211806 231978 237636 243417 249354 260268 270641 273102 275684 303646 318619 324556 347967 390402 409653 413526 423612 455469 463956 482447 486834 498708 541282 546204 567973 607292 620289 637238 695934 730251 780804 811923 819306 827052 889249 910938 955857 964894 973668 1046891 1082564 1135946 1240578 1274476 1366407 1391868 1447341 1460502 1585183 1623846 1638612 1703919 1778498 1821876 1866197 1911714 1929788 2093782 2271892 2435769 2481156 2667747 2732814 2867571 2894682 2921004 3140673 3170366 3247692 3326699 3407838 3556996 3732394 3823428 4187564 4342023 4755549 4871538 5111757 5335494 5465628 5598591 5735142 5789364 6224743 6281346 6340732 6653398 6815676 7328237 7464788 8003241 8684046 9422019 9511098 9743076 9980097 10223514 10670988 11096281 11197182 11470284 12449486 12562692 13063379 13306796 14266647 14656474 16006482 16795773 17368092 18674229 18844038 19022196 19960194 20447028 21984711 22192562 22394364 23286893 24898972 26126758 28533294 29312948 29940291 32012964 33288843 33591546 36459209 37348458 37688076 39190137 39920388 42922531 43969422 44385124 46573786 52253516 56022687 57066588 59880582 65954133 66577686 67183092 69860679 72918418 74696916 76514077 78380274 85845062 87938844 93147572 99866529 109377627 112045374 117570411 119761164 128767593 131908266 133155372 136394659 139721358 145836836 153028154 156760548 171690124 199733058 209582037 218755254 224090748 229542231 235140822 255214463 257535186 263816532 272789318 279442716 300457717 306056308 328132881 386302779 399466116 409183977 419164074 437510508 459084462 470281644 510428926 515070372 535598539 545578636 600915434 656265762 688626693 765643389 772605558 818367954 838328148 901373151 918168924 954762613 1020857852 1071197078 1201830868 1227551931 1312531524 1377253386 1531286778 1545211116 1606795617 1636735908 1759823771 1802746302 1909525226 2142394156 2296930167 2455103862 2704119453 2754506772 2864287839 3062573556 3137077157 3213591234 3519647542 3605492604 3819050452 4593860334 4820386851 4910207724 5279471313 5408238906 5728575678 6274154314 6427182468 7039295084 8592863517 9187720668 9411231471 9640773702 10558942626 10816477812 11457151356 12318766397 12548308628 15838413939 17185727034 18822462942 19281547404 21117885252 21959540099 24637532794 28233694413 31676827878 34371454068 36956299191 37644925884 43919080198 49275065588 56467388826 63353655756 65878620297 72152774611 73912598382 87838160396 110868897573 112934777652 131757240594 144305549222 147825196764 197635860891 216458323833 221737795146 263514481188 288611098444 395271721782 432916647666 443475590292 505069422277 649374971499 790543443564 865833295332 1010138844554 1298749942998 1515208266831 2020277689108 2597499885996 3030416533662 4545624800493 6060833067324 9091249600986 18182499201972
• Sum of all divisors σ(n): 56311485310080
• Sum of proper divisors (its aliquot sum) s(n): 38128986108108
• 18182499201972 is an abundant number, because the sum of its proper divisors (38128986108108) is greater than itself. Its abundance is 19946486906136

Bases of 18182499201972

• Binary: 100001000100101110001011001111111001110110100₂
• Hexadecimal: 0x10897167F3B4
• Base-36: 6G0XAKED0

Squares and roots of 18182499201972

• 18182499201972 squared (18182499201972²) is 330603277229712416848688784
• 18182499201972 cubed (18182499201972³) is 6011193824398573898278343222154587082048
• The square root of 18182499201972 is 4264094.1830559981
• The cube root of 18182499201972 is 26295.6872464661

Scales and comparisons

• 18,182,499,201,972 seconds is equal to 578,147 years, 12 weeks, 14 hours, 46 minutes, 12 seconds.
• To count from 1 to 18,182,499,201,972 would take you about one million, four hundred forty-five thousand, three hundred sixty-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 18182499201972 cubic inches would be around 2191.3 feet tall.

Recreational maths with 18182499201972

• 18182499201972 backwards is 27910299428181
• 18182499201972 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18182499201972's digits is 63
• More coming soon!