18119772864

Names of 18119772864

• Cardinal: 18119772864 can be written as Eighteen billion, one hundred nineteen million, seven hundred seventy-two thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.8119772864 × 10¹⁰

Factors of 18119772864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 378

Divisors of 18119772864

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 19 24 32 34 36 38 48 51 57 64 68 72 76 96 102 114 136 144 152 153 171 192 204 228 272 288 289 304 306 323 337 342 408 456 544 576 578 608 612 646 674 684 816 867 912 969 1011 1088 1156 1216 1224 1292 1348 1368 1632 1734 1824 1938 2022 2312 2448 2584 2601 2696 2736 2907 3033 3264 3468 3648 3876 4044 4624 4896 4913 5168 5202 5392 5472 5491 5729 5814 6066 6403 6936 7752 8088 9248 9792 9826 10336 10404 10784 10944 10982 11458 11628 12132 12806 13872 14739 15504 16176 16473 17187 18496 19209 19652 20672 20808 21568 21964 22916 23256 24264 25612 27744 29478 31008 32352 32946 34374 38418 39304 41616 43928 44217 45832 46512 48528 49419 51224 51561 55488 57627 58956 62016 64704 65892 68748 76836 78608 83232 87856 88434 91664 93024 93347 97056 97393 98838 102448 103122 108851 115254 117912 131784 137496 153672 157216 166464 175712 176868 183328 186048 186694 194112 194786 197676 204896 206244 217702 230508 235824 263568 274992 280041 292179 307344 314432 326553 351424 353736 366656 373388 389572 395352 409792 412488 435404 461016 471648 527136 549984 560082 584358 614688 653106 707472 746776 779144 790704 824976 840123 870808 876537 922032 943296 979659 1054272 1099968 1120164 1168716 1229376 1306212 1414944 1493552 1558288 1581408 1649952 1655681 1680246 1741616 1753074 1844064 1850467 1959318 2240328 2337432 2612424 2829888 2987104 3116576 3162816 3299904 3311362 3360492 3483232 3506148 3688128 3700934 3918636 4480656 4674864 4967043 5224848 5551401 5974208 6233152 6622724 6720984 6966464 7012296 7401868 7837272 8961312 9349728 9934086 10449696 11102802 13245448 13441968 14024592 14803736 14901129 15674544 16654203 17922624 18699456 19868172 20899392 22205604 26490896 26883936 28049184 29607472 29802258 31349088 31457939 33308406 39736344 44411208 52981792 53767872 56098368 59214944 59604516 62698176 62915878 66616812 79472688 88822416 94373817 105963584 118429888 119209032 125831756 133233624 158945376 177644832 188747634 238418064 251663512 266467248 283121451 317890752 355289664 377495268 476836128 503327024 532934496 566242902 754990536 953672256 1006654048 1065868992 1132485804 1509981072 2013308096 2264971608 3019962144 4529943216 6039924288 9059886432 18119772864
• Sum of all divisors σ(n): 58259167200
• Sum of proper divisors (its aliquot sum) s(n): 40139394336
• 18119772864 is an abundant number, because the sum of its proper divisors (40139394336) is greater than itself. Its abundance is 22019621472

Bases of 18119772864

• Binary: 10000111000000001011100101011000000₂
• Hexadecimal: 0x43805CAC0
• Base-36: 8BO1M80

Squares and roots of 18119772864

• 18119772864 squared (18119772864²) is 328326168642950762496
• 18119772864 cubed (18119772864³) is 5949195601117626931163129708544
• The square root of 18119772864 is 134609.7056827627
• The cube root of 18119772864 is 2626.5413950179

Scales and comparisons

• 18,119,772,864 seconds is equal to 576 years, 7 weeks, 6 days, 14 hours, 14 minutes, 24 seconds.
• To count from 1 to 18,119,772,864 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 18119772864 cubic inches would be around 218.9 feet tall.

Recreational maths with 18119772864

• 18119772864 backwards is 46827791181
• The number of decimal digits it has is: 11
• The sum of 18119772864's digits is 54
• More coming soon!