30738220128

Names of 30738220128

• Cardinal: 30738220128 can be written as Thirty billion, seven hundred thirty-eight million, two hundred twenty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0738220128 × 10¹⁰

Factors of 30738220128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 848

Divisors of 30738220128

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 31 32 33 36 42 44 48 56 61 62 63 66 72 77 84 88 93 96 99 112 122 124 126 132 144 154 168 176 183 186 198 217 224 231 244 248 252 264 279 288 308 336 341 352 366 372 396 427 434 462 488 496 504 528 549 558 616 651 671 672 682 693 732 733 744 792 854 868 924 976 992 1008 1023 1056 1098 1116 1232 1281 1302 1342 1364 1386 1464 1466 1488 1584 1708 1736 1848 1891 1952 1953 2013 2016 2046 2196 2199 2232 2387 2464 2562 2604 2684 2728 2772 2928 2932 2976 3069 3168 3416 3472 3696 3782 3843 3906 4026 4092 4392 4398 4464 4697 4774 5124 5131 5208 5368 5456 5544 5673 5856 5864 6039 6138 6597 6832 6944 7161 7392 7564 7686 7812 8052 8063 8184 8784 8796 8928 9394 9548 10248 10262 10416 10736 10912 11088 11346 11728 12078 12276 13194 13237 13664 14091 14322 15128 15372 15393 15624 16104 16126 16368 17019 17568 17592 18788 19096 20496 20524 20801 20832 21472 21483 22176 22692 22723 23456 24156 24189 24552 26388 26474 28182 28644 30256 30744 30786 31248 32208 32252 32736 34038 35184 37576 38192 39711 40992 41048 41602 42273 42966 44713 45384 45446 46179 48312 48378 49104 52776 52948 56364 56441 57288 60512 61488 61572 62403 62496 64416 64504 68076 68169 70368 72567 75152 76384 79422 82096 83204 84546 85932 89426 90768 90892 92358 96624 96756 98208 105552 105896 112728 112882 114576 119133 122976 123144 124806 129008 134139 136152 136338 145134 145607 150304 158844 159061 164192 166408 169092 169323 171864 178852 181536 181784 184716 187209 193248 193512 204507 211104 211792 225456 225764 229152 238266 246288 249612 249953 258016 268278 272304 272676 290268 291214 312991 317688 318122 332816 338184 338646 343728 357704 363568 369432 374418 387024 402417 409014 423584 436821 450912 451528 476532 477183 491843 492576 499224 499906 507969 536556 544608 545352 580536 582428 625982 635376 636244 665632 676368 677292 687456 715408 727136 738864 748836 749859 774048 804834 818028 873642 903056 938973 953064 954366 983686 998448 999812 1015938 1073112 1090704 1161072 1164856 1251964 1270752 1272488 1310463 1352736 1354584 1386103 1430816 1431549 1475529 1477728 1497672 1499718 1609668 1636056 1747284 1749671 1806112 1877946 1906128 1908732 1967372 1996896 1999624 2031876 2146224 2181408 2249577 2322144 2329712 2503928 2544976 2620926 2709168 2772206 2816919 2863098 2951058 2995344 2999436 3219336 3272112 3442901 3494568 3499342 3755892 3812256 3817464 3934744 3999248 4063752 4158309 4292448 4426587 4499154 4659424 5007856 5089952 5241852 5249013 5418336 5544412 5633838 5726196 5902116 5990688 5998872 6438672 6544224 6885802 6989136 6998684 7511784 7634928 7869488 7998496 8127504 8316618 8853174 8998308 9702721 10015712 10328703 10483704 10498026 11088824 11267676 11452392 11804232 11997744 12474927 12877344 13771604 13978272 13997368 15023568 15247133 15269856 15738976 15747039 16255008 16633236 17706348 17996616 19405442 20657406 20967408 20996052 22177648 22535352 22904784 23608464 23995488 24949854 27543208 27994736 29108163 30047136 30494266 30986109 31494078 33266472 35412696 35993232 38810884 41314812 41934816 41992104 44355296 45070704 45741399 45809568 47216928 49899708 55086416 55989472 58216326 60988532 61972218 62988156 66532944 70825392 71986464 77621768 82629624 83984208 87324489 90141408 91482798 99799416 106729931 110172832 116432652 121977064 123944436 125976312 133065888 137224197 141650784 155243536 165259248 167968416 174648978 182965596 199598832 213459862 232865304 243954128 247888872 251952624 274448394 310487072 320189793 330518496 349297956 365931192 399197664 426919724 465730608 487908256 495777744 503905248 548896788 640379586 698595912 731862384 853839448 931461216 960569379 991555488 1097793576 1280759172 1397191824 1463724768 1707678896 1921138758 2195587152 2561518344 2794383648 3415357792 3842277516 4391174304 5123036688 7684555032 10246073376 15369110064 30738220128
• Sum of all divisors σ(n): 114496671744
• Sum of proper divisors (its aliquot sum) s(n): 83758451616
• 30738220128 is an abundant number, because the sum of its proper divisors (83758451616) is greater than itself. Its abundance is 53020231488

Bases of 30738220128

• Binary: 11100101000001001000000010001100000₂
• Hexadecimal: 0x728240460
• Base-36: E4CQQG0

Squares and roots of 30738220128

• 30738220128 squared (30738220128²) is 944838176637384336384
• 30738220128 cubed (30738220128³) is 29042643858818066565910591537152
• The square root of 30738220128 is 175323.1876506927
• The cube root of 30738220128 is 3132.5131692917

Scales and comparisons

• 30,738,220,128 seconds is equal to 977 years, 19 weeks, 5 days, 10 hours, 28 minutes, 48 seconds.
• To count from 1 to 30,738,220,128 would take you about one thousand, nine hundred fifty-four 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 30738220128 cubic inches would be around 261 feet tall.

Recreational maths with 30738220128

• 30738220128 backwards is 82102283703
• 30738220128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30738220128's digits is 36
• More coming soon!