18434929968

Names of 18434929968

• Cardinal: 18434929968 can be written as Eighteen billion, four hundred thirty-four million, nine hundred twenty-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8434929968 × 10¹⁰

Factors of 18434929968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 477

Divisors of 18434929968

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 27 28 36 38 39 42 48 52 54 56 57 63 72 76 78 81 84 91 104 108 112 114 117 126 133 144 152 156 162 168 171 182 189 208 216 228 234 247 252 266 273 304 312 324 336 342 351 361 364 378 399 432 433 456 468 494 504 513 532 546 567 624 648 684 702 722 728 741 756 798 819 866 912 936 988 1008 1026 1053 1064 1083 1092 1134 1197 1296 1299 1368 1404 1444 1456 1482 1512 1539 1596 1638 1729 1732 1872 1976 2052 2106 2128 2166 2184 2223 2268 2394 2457 2527 2598 2736 2808 2888 2964 3024 3031 3078 3192 3249 3276 3458 3464 3591 3897 3952 4104 4212 4332 4368 4446 4536 4693 4788 4914 5054 5187 5196 5616 5629 5776 5928 6062 6156 6384 6498 6552 6669 6916 6928 7182 7371 7581 7794 8208 8227 8424 8664 8892 9072 9093 9386 9576 9747 9828 10108 10374 10392 10773 11258 11691 11856 12124 12312 12996 13104 13338 13832 14079 14364 14742 15162 15561 15588 16454 16848 16887 17328 17784 18186 18772 19152 19494 19656 20007 20216 20748 20784 21546 22516 22743 23382 24248 24624 24681 25992 26676 27279 27664 28158 28728 29241 29484 30324 31122 31176 32851 32908 33774 35073 35568 36372 37544 38988 39312 39403 40014 40432 41496 42237 43092 45032 45486 46683 46764 48496 49362 50661 51984 53352 54558 56316 57456 57589 58482 58968 60648 62244 62352 65702 65816 67548 68229 70146 72744 74043 75088 77976 78806 80028 81837 82992 84474 86184 90064 90972 93366 93528 98553 98724 101322 106704 106951 109116 112632 115178 116964 117936 118209 121296 124488 126711 131404 131632 135096 136458 140049 140292 145488 148086 151983 155952 156313 157612 160056 163674 168948 172368 172767 181944 186732 187056 197106 197448 202644 204687 213902 218232 222129 225264 230356 233928 236418 245511 248976 253422 262808 270192 272916 280098 280584 295659 296172 303966 312626 315224 320112 320853 327348 337896 345534 354627 363888 373464 380133 394212 394896 405288 409374 427804 436464 444258 455949 460712 467856 468939 472836 491022 506844 518301 525616 545832 560196 561168 591318 592344 607932 625252 630448 641706 654696 666387 675792 691068 709254 746928 748657 760266 788424 810576 818748 855608 886977 888516 911898 921424 937878 945672 962559 982044 1013688 1036602 1063881 1091664 1094191 1120392 1182636 1184688 1215864 1250504 1283412 1309392 1332774 1382136 1406817 1418508 1497314 1520532 1554903 1576848 1637496 1711216 1773954 1777032 1823796 1875756 1891344 1925118 1964088 2027376 2032069 2073204 2127762 2188382 2240784 2245971 2365272 2431728 2501008 2566824 2660931 2665548 2764272 2813634 2837016 2887677 2994628 3041064 3109806 3191643 3274992 3282573 3547908 3554064 3647592 3751512 3850236 3928176 4064138 4146408 4220451 4255524 4376764 4491942 4664709 4730544 5133648 5321862 5331096 5627268 5674032 5775354 5989256 6082128 6096207 6219612 6383286 6565146 6737913 7095816 7295184 7503024 7700472 8128276 8292816 8440902 8511048 8663031 8753528 8983884 9329418 9847719 10643724 10662192 11254536 11550708 11978512 12192414 12439224 12661353 12766572 13130292 13475826 14191632 14224483 15400944 16256552 16881804 17022096 17326062 17507056 17967768 18288621 18658836 19695438 20213739 21287448 22509072 23101416 24384828 24878448 25322706 25533144 26260584 26951652 28448966 29543157 32513104 33763608 34652124 35935536 36577242 37317672 39390876 40427478 42574896 42673449 46202832 48769656 50645412 51066288 52521168 53903304 54865863 56897932 59086314 60641217 67527216 69304248 73154484 74635344 78781752 80854956 85346898 88629471 97539312 101290824 107806608 109731726 113795864 118172628 121282434 128020347 138608496 146308968 157563504 161709912 164597589 170693796 177258942 202581648 219463452 227591728 236345256 242564868 256040694 292617936 323419824 329195178 341387592 354517884 384061041 438926904 472690512 485129736 512081388 658390356 682775184 709035768 768122082 877853808 970259472 1024162776 1152183123 1316780712 1418071536 1536244164 2048325552 2304366246 2633561424 3072488328 4608732492 6144976656 9217464984 18434929968
• Sum of all divisors σ(n): 69467199648
• Sum of proper divisors (its aliquot sum) s(n): 51032269680
• 18434929968 is an abundant number, because the sum of its proper divisors (51032269680) is greater than itself. Its abundance is 32597339712

Bases of 18434929968

• Binary: 10001001010110011101011010100110000₂
• Hexadecimal: 0x44ACEB530
• Base-36: 8GVOJ00

Squares and roots of 18434929968

• 18434929968 squared (18434929968²) is 339846642925064481024
• 18434929968 cubed (18434929968³) is 6265049062183466379561704927232
• The square root of 18434929968 is 135775.2921852867
• The cube root of 18434929968 is 2641.6817590203

Scales and comparisons

• 18,434,929,968 seconds is equal to 586 years, 9 weeks, 5 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,434,929,968 would take you about one thousand, one hundred seventy-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 18434929968 cubic inches would be around 220.1 feet tall.

Recreational maths with 18434929968

• 18434929968 backwards is 86992943481
• 18434929968 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18434929968's digits is 63
• More coming soon!