12918220848

Names of 12918220848

• Cardinal: 12918220848 can be written as Twelve billion, nine hundred eighteen million, two hundred twenty thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 1.2918220848 × 10¹⁰

Factors of 12918220848

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 148

Divisors of 12918220848

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 23 24 26 27 34 36 37 39 46 48 51 52 53 54 68 69 72 74 78 81 92 102 104 106 108 111 117 136 138 144 148 153 156 159 162 184 204 207 208 212 216 221 222 234 272 276 296 299 306 312 318 324 333 351 368 391 408 414 424 432 442 444 459 468 477 481 552 592 598 612 621 624 629 636 648 663 666 689 702 782 816 828 848 851 884 888 897 901 918 936 954 962 999 1053 1104 1173 1196 1219 1224 1242 1258 1272 1296 1326 1332 1377 1378 1404 1431 1443 1564 1656 1702 1768 1776 1794 1802 1836 1863 1872 1887 1908 1924 1961 1989 1998 2067 2106 2346 2392 2438 2448 2484 2516 2544 2553 2652 2664 2691 2703 2754 2756 2808 2862 2886 2997 3128 3312 3404 3519 3536 3588 3604 3657 3672 3726 3774 3816 3848 3922 3978 3996 4134 4212 4293 4329 4692 4784 4876 4968 5032 5083 5106 5304 5328 5382 5406 5508 5512 5616 5661 5724 5772 5883 5967 5994 6201 6256 6808 7038 7176 7208 7314 7344 7452 7548 7632 7659 7696 7844 7956 7992 8073 8109 8177 8268 8424 8586 8658 9384 9752 9936 10064 10166 10212 10557 10608 10764 10812 10971 11016 11024 11063 11322 11448 11544 11713 11766 11934 11988 12402 12987 13616 14076 14352 14416 14467 14628 14904 15096 15249 15318 15688 15847 15912 15984 16146 16218 16354 16536 16848 16983 17172 17316 17649 17901 18603 18768 19504 20332 20424 20723 21114 21528 21624 21942 22032 22126 22644 22896 22977 23088 23426 23532 23868 23976 24219 24327 24531 24804 25493 25974 28152 28934 29256 29808 30192 30498 30636 31376 31671 31694 31824 32292 32436 32708 32913 33072 33189 33337 33966 34344 34632 35139 35298 35802 37206 38961 40664 40848 41446 42228 43056 43248 43401 43884 44252 45103 45288 45747 45954 46852 47064 47541 47736 47952 48438 48654 49062 49608 50949 50986 51948 52947 55809 56304 57868 58512 60996 61272 62169 63342 63388 64584 64872 65416 65826 66378 66674 67932 68688 68931 69264 70278 70596 71604 72981 73593 74412 76479 77922 81328 82892 84456 86802 87768 88504 90206 90576 91494 91908 93704 94128 95082 95472 96876 97308 98124 98739 99216 99567 100011 101898 101972 103896 105417 105894 111618 115736 121992 122544 124338 126684 126776 129168 129744 130203 130832 131652 132756 133348 135309 135864 137241 137862 140556 141192 142623 143208 145962 147186 148824 152958 155844 158841 165784 168912 173604 175536 177008 180412 182988 183816 186507 187408 188071 190164 193752 194616 196248 197478 199134 200022 203796 203944 207792 210834 211788 220779 223236 229437 231472 243984 248676 253368 253552 260406 263304 265512 266696 269399 270618 271728 274482 275724 281112 282384 285246 286416 291924 294372 297648 298701 300033 305916 311688 316251 317682 331568 347208 360824 365976 367632 373014 376142 380328 387504 389232 390609 392496 394956 398268 400044 405927 407592 407888 411723 421668 423576 427869 433381 441558 446472 458874 497352 506736 520812 526608 531024 533392 538798 541236 548964 551448 559521 562224 564213 570492 583848 586339 588744 597402 600066 611832 623376 632502 635364 662337 688311 694416 721648 731952 746028 752284 760656 766751 781218 789912 796536 800088 808197 811854 815184 823446 843336 847152 855738 866762 883116 892944 896103 900099 917748 948753 994704 1041624 1077596 1082472 1097928 1102896 1119042 1128426 1140984 1167696 1171827 1172678 1177488 1194804 1200132 1217781 1223664 1265004 1270728 1283607 1300143 1324674 1376622 1492056 1504568 1533502 1562436 1579824 1593072 1600176 1616394 1623708 1646892 1678563 1686672 1692639 1711476 1733524 1759017 1766232 1792206 1800198 1835496 1897506 2064933 2083248 2155192 2164944 2195856 2238084 2256852 2281968 2300253 2343654 2345356 2389608 2400264 2424591 2435562 2530008 2541456 2567214 2600286 2649348 2700297 2753244 2984112 3009136 3067004 3124872 3232788 3247416 3293784 3357126 3385278 3422952 3467048 3518034 3532464 3584412 3600396 3653343 3670992 3795012 3900429 4129866 4310384 4476168 4513704 4600506 4687308 4690712 4779216 4800528 4849182 4871124 5060016 5077917 5134428 5200572 5277051 5298696 5400594 5506488 6134008 6249744 6465576 6494832 6587568 6714252 6770556 6845904 6900759 6934096 7036068 7168824 7200792 7273773 7306686 7590024 7800858 8259732 8952336 9027408 9201012 9374616 9381424 9698364 9742248 9967763 10155834 10268856 10401144 10554102 10597392 10801188 11012976 11701287 12268016 12931152 13428504 13541112 13801518 14072136 14337648 14401584 14547546 14613372 15180048 15233751 15601716 15831153 16519464 18402024 18749232 19396728 19484496 19935526 20311668 20537712 20702277 20802288 21108204 21602376 21821319 23402574 26857008 27082224 27603036 28144272 29095092 29226744 29903289 30467502 31203432 31662306 33038928 35103861 36804048 38793456 39871052 40623336 41404554 42216408 43204752 43642638 46805148 47493459 55206072 58190184 58453488 59806578 60935004 62106831 62406864 63324612 70207722 79742104 81246672 82809108 84432816 87285276 89709867 93610296 94986918 110412144 116380368 119613156 121870008 124213662 126649224 140415444 159484208 165618216 174570552 179419734 187220592 189973836 239226312 243740016 248427324 253298448 269129601 280830888 331236432 349141104 358839468 379947672 478452624 496854648 538259202 561661776 717678936 759895344 807388803 993709296 1076518404 1435357872 1614777606 2153036808 3229555212 4306073616 6459110424 12918220848
• Sum of all divisors σ(n): 46551770496
• Sum of proper divisors (its aliquot sum) s(n): 33633549648
• 12918220848 is an abundant number, because the sum of its proper divisors (33633549648) is greater than itself. Its abundance is 20715328800

Bases of 12918220848

• Binary: 1100000001111111000110100000110000₂
• Hexadecimal: 0x301FC6830
• Base-36: 5XN6B00

Squares and roots of 12918220848

• 12918220848 squared (12918220848²) is 166880429877701839104
• 12918220848 cubed (12918220848³) is 2155798248369329988241234440192
• The square root of 12918220848 is 113658.3514221461
• The cube root of 12918220848 is 2346.3937957869

Scales and comparisons

• 12,918,220,848 seconds is equal to 410 years, 39 weeks, 3 days, 10 hours, 40 minutes, 48 seconds.
• To count from 1 to 12,918,220,848 would take you about eight hundred twenty-one 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 12918220848 cubic inches would be around 195.5 feet tall.

Recreational maths with 12918220848

• 12918220848 backwards is 84802281921
• The number of decimal digits it has is: 11
• The sum of 12918220848's digits is 45
• More coming soon!