155321999196

Names of 155321999196

• Cardinal: 155321999196 can be written as One hundred fifty-five billion, three hundred twenty-one million, nine hundred ninety-nine thousand, one hundred ninety-six.

Scientific notation

• Scientific notation: 1.55321999196 × 10¹¹

Factors of 155321999196

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 173

Divisors of 155321999196

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 17 21 26 28 34 39 42 51 52 68 78 84 91 102 119 131 156 169 182 204 221 238 262 273 289 338 357 364 393 442 476 507 524 546 578 663 676 714 786 867 884 917 1014 1092 1156 1183 1326 1428 1547 1572 1703 1734 1834 2023 2028 2227 2366 2652 2751 2873 3094 3406 3468 3549 3668 3757 4046 4454 4641 4732 4913 5109 5502 5746 6069 6188 6681 6812 7098 7514 8092 8619 8908 9282 9826 10218 11004 11271 11492 11921 12138 13362 14196 14739 15028 15589 17238 18564 19652 20111 20436 22139 22542 23842 24276 26299 26724 28951 29478 31178 34391 34476 35763 37859 40222 44278 45084 46767 47684 48841 52598 57902 58956 60333 62356 63869 66417 68782 71526 75718 78897 80444 83521 86853 88556 93534 97682 103173 105196 113577 115804 120666 127738 132834 137564 143052 146523 151436 154973 157794 167042 173706 187068 191607 195364 202657 206346 227154 241332 250563 255476 265013 265668 293046 309946 315588 334084 341887 347412 376363 383214 405314 412692 447083 454308 464919 492167 501126 530026 584647 586092 607971 619892 643603 683774 752726 766428 795039 810628 830297 894166 929838 984334 1002252 1025661 1060052 1085773 1129089 1169294 1215942 1287206 1341249 1367548 1476501 1505452 1590078 1660594 1753941 1788332 1859676 1930809 1968668 2051322 2171546 2258178 2338588 2431884 2490891 2574412 2634541 2682498 2953002 3180156 3257319 3321188 3445169 3507882 3861618 4102644 4343092 4505221 4516356 4981782 5269082 5364996 5812079 5906004 6398171 6514638 6890338 7015764 7600411 7723236 7903623 8366839 9010442 9963564 10335507 10538164 10941251 11624158 12796342 13029276 13515663 13780676 14115049 15200822 15807246 16733678 17436237 18020884 19194513 20671014 21882502 22801233 23248316 25100517 25592684 27031326 28230098 30401644 31614492 32823753 33467356 34872474 38389026 41342028 42345147 43765004 44787197 45602466 50201034 54062652 56460196 58567873 65647506 69744948 76588757 76778052 84690294 89574394 91204932 98805343 100402068 108768907 117135746 131295012 134361591 142236263 153177514 169380588 175703619 179148788 197610686 217537814 229766271 234271492 268723182 284472526 296416029 306355028 326306721 351407238 395221372 426708789 435075628 459532542 537446364 568945052 592832058 652613442 702814476 761382349 853417578 919065084 995653841 1185664116 1305226884 1522764698 1706835156 1849071419 1991307682 2284147047 2986961523 3045529396 3698142838 3982615364 4568294094 5547214257 5973923046 7396285676 9136588188 11094428514 11947846092 12943499933 22188857028 25886999866 38830499799 51773999732 77660999598 155321999196
• Sum of all divisors σ(n): 480172581504
• Sum of proper divisors (its aliquot sum) s(n): 324850582308
• 155321999196 is an abundant number, because the sum of its proper divisors (324850582308) is greater than itself. Its abundance is 169528583112

Bases of 155321999196

• Binary: 10010000101001111010011001111101011100₂
• Hexadecimal: 0x2429E99F5C
• Base-36: 1ZCQPHLO

Squares and roots of 155321999196

• 155321999196 squared (155321999196²) is 24124923434242224646416
• 155321999196 cubed (155321999196³) is 3747131338256932375399877336281536
• The square root of 155321999196 is 394109.1209246493
• The cube root of 155321999196 is 5375.4025205215

Scales and comparisons

• 155,321,999,196 seconds is equal to 4,938 years, 39 weeks, 3 days, 7 hours, 46 minutes, 36 seconds.
• To count from 1 to 155,321,999,196 would take you about nine thousand, eight hundred seventy-seven 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 155321999196 cubic inches would be around 448 feet tall.

Recreational maths with 155321999196

• 155321999196 backwards is 691999123551
• The number of decimal digits it has is: 12
• The sum of 155321999196's digits is 60
• More coming soon!