18126818976

Names of 18126818976

• Cardinal: 18126818976 can be written as Eighteen billion, one hundred twenty-six million, eight hundred eighteen thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.8126818976 × 10¹⁰

Factors of 18126818976

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1220

Divisors of 18126818976

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 31 32 38 41 42 48 56 57 62 76 82 84 93 96 112 114 123 124 133 152 164 168 186 217 224 228 246 248 266 287 304 328 336 372 399 434 456 492 496 532 574 589 608 651 656 672 744 779 798 861 868 912 984 992 1064 1117 1148 1178 1271 1302 1312 1488 1558 1596 1722 1736 1767 1824 1968 2128 2234 2296 2337 2356 2542 2604 2976 3116 3192 3351 3444 3472 3534 3813 3936 4123 4256 4468 4592 4674 4712 5084 5208 5453 6232 6384 6702 6888 6944 7068 7626 7819 8246 8897 8936 9184 9348 9424 10168 10416 10906 12369 12464 12768 13404 13776 14136 15252 15638 16359 16492 17794 17872 18696 18848 20336 20832 21223 21812 23457 24149 24738 24928 26691 26808 27552 28272 30504 31276 32718 32984 34627 35588 35744 37392 40672 42446 43624 45797 46914 48298 49476 53382 53616 56544 61008 62552 63669 65436 65968 69254 71176 72447 74784 84892 87248 91594 93828 96596 98952 103881 106764 107232 122016 125104 127338 130872 131936 137391 138508 142352 144894 148561 169043 169784 174496 183188 187656 193192 197904 207762 213528 242389 250208 254676 261744 274782 277016 284704 289788 297122 320579 338086 339568 366376 375312 386384 395808 415524 427056 445683 484778 507129 509352 523488 549564 554032 579576 594244 641158 657913 676172 679136 727167 732752 750624 772768 831048 854112 870143 891366 961737 969556 1014258 1018704 1099128 1108064 1159152 1188488 1282316 1315826 1352344 1419707 1454334 1465504 1662096 1740286 1782732 1923474 1939112 1973739 2028516 2037408 2198256 2318304 2376976 2564632 2610429 2631652 2704688 2839414 2908668 3324192 3480572 3565464 3846948 3878224 3947478 4057032 4259121 4396512 4605391 4753952 5129264 5220858 5263304 5409376 5678828 5817336 6091001 6961144 7130928 7693896 7756448 7894956 8114064 8518242 9210782 9937949 10258528 10441716 10526608 11357656 11634672 12182002 13816173 13922288 14261856 15387792 15789912 16228128 17036484 18273003 18421564 19875898 20883432 21053216 22715312 23269344 24364004 26974433 27632346 27844576 29813847 30775584 31579824 34072968 36546006 36843128 39751796 41766864 45430624 48728008 53948866 55264692 59627694 63159648 68145936 73092012 73686256 79503592 80923299 83533728 97456016 107897732 110529384 119255388 136291872 146184024 147372512 159007184 161846598 188821031 194912032 215795464 221058768 238510776 292368048 318014368 323693196 377642062 431590928 442117536 477021552 566463093 584736096 647386392 755284124 863181856 954043104 1132926186 1294772784 1510568248 2265852372 2589545568 3021136496 4531704744 6042272992 9063409488 18126818976
• Sum of all divisors σ(n): 60584509440
• Sum of proper divisors (its aliquot sum) s(n): 42457690464
• 18126818976 is an abundant number, because the sum of its proper divisors (42457690464) is greater than itself. Its abundance is 24330871488

Bases of 18126818976

• Binary: 10000111000011100010100111010100000₂
• Hexadecimal: 0x438714EA0
• Base-36: 8BS8N1C

Squares and roots of 18126818976

• 18126818976 squared (18126818976²) is 328581566188673688576
• 18126818976 cubed (18126818976³) is 5956138569152650214351351218176
• The square root of 18126818976 is 134635.8755161491
• The cube root of 18126818976 is 2626.8818059531

Scales and comparisons

• 18,126,818,976 seconds is equal to 576 years, 19 weeks, 4 days, 3 hours, 29 minutes, 36 seconds.
• To count from 1 to 18,126,818,976 would take you about one thousand, one hundred fifty-two 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 18126818976 cubic inches would be around 218.9 feet tall.

Recreational maths with 18126818976

• 18126818976 backwards is 67981862181
• 18126818976 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18126818976's digits is 57
• More coming soon!