155345974344

Names of 155345974344

• Cardinal: 155345974344 can be written as One hundred fifty-five billion, three hundred forty-five million, nine hundred seventy-four thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.55345974344 × 10¹¹

Factors of 155345974344

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 171

Divisors of 155345974344

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 29 33 36 44 58 59 66 67 72 87 88 99 116 118 132 134 174 177 198 201 232 236 261 264 268 319 348 354 396 402 472 522 531 536 603 638 649 696 708 737 792 804 841 957 1044 1062 1206 1276 1298 1416 1474 1608 1682 1711 1914 1943 1947 2088 2124 2211 2412 2523 2552 2596 2871 2948 3364 3422 3481 3828 3886 3894 3953 4248 4422 4824 5046 5133 5192 5742 5829 5841 5896 6633 6728 6844 6962 7569 7656 7772 7788 7906 8844 9251 10092 10266 10443 11484 11658 11682 11859 13266 13688 13924 15138 15399 15544 15576 15812 17487 17688 18502 18821 20184 20532 20886 21373 22968 23316 23364 23718 26532 27753 27848 30276 30798 31329 31624 34974 35577 37004 37642 38291 41064 41772 42746 43483 46632 46728 47436 49619 53064 55506 56347 56463 60552 61596 62658 64119 69948 71154 74008 75284 76582 83259 83544 85492 86966 94872 99238 100949 111012 112694 112926 114637 114873 123192 125316 128238 130449 139896 142308 148857 150568 153164 166518 169041 169389 170984 173932 192357 198476 201898 222024 225388 225852 229274 229746 233227 250632 256476 260898 284616 297714 302847 306328 333036 338082 338778 343911 344619 347864 384714 391347 396952 403796 446571 450776 451704 458548 459492 466454 507123 512952 521796 545809 595428 605694 619817 666072 676164 677556 687822 689238 699681 769428 782694 807592 893142 908541 917096 918984 932908 1014246 1031733 1043592 1091618 1110439 1190856 1211388 1239634 1261007 1352328 1355112 1375644 1378476 1399362 1538856 1565388 1637427 1786284 1817082 1859451 1865816 2028492 2063466 2099043 2183236 2220878 2422776 2479268 2522014 2565497 2751288 2756952 2798724 2927521 3130776 3274854 3324473 3331317 3572568 3634164 3718902 3783021 4056984 4126932 4198086 4366472 4441756 4912281 4958536 5044028 5130994 5578353 5597448 5855042 6549708 6648946 6662634 6763583 7268328 7437804 7566042 7696491 8253864 8396172 8782563 8883512 9824562 9973419 9993951 10088056 10261988 11156706 11349063 11710084 13099416 13297892 13325268 13527166 14875608 15132084 15392982 16792344 17565126 19649124 19946838 19987902 20290749 20523976 22313412 22698126 23089473 23420168 26347689 26595784 26650536 27054332 29920257 30264168 30785964 32202731 35130252 36569203 39298248 39893676 39975804 40581498 44626824 45396252 46178946 52695378 54108664 59840514 60872247 61571928 64405462 70260504 73138406 74399413 79787352 79951608 81162996 90792504 92357892 96608193 105390756 109707609 119681028 121744494 128810924 146276812 148798826 162325992 184715784 193216386 196143907 210781512 219415218 223198239 239362056 243488988 257621848 289824579 292553624 297597652 329122827 386432772 392287814 438830436 446396478 486977976 579649158 588431721 595195304 658245654 669594717 772865544 784575628 877660872 892792956 1159298316 1176863442 1316491308 1339189434 1569151256 1765295163 1785585912 2157582977 2318596632 2353726884 2632982616 2678378868 3530590326 4315165954 4707453768 5356757736 6472748931 7061180652 8630331908 12945497862 14122361304 17260663816 19418246793 25890995724 38836493586 51781991448 77672987172 155345974344
• Sum of all divisors σ(n): 490759654320
• Sum of proper divisors (its aliquot sum) s(n): 335413679976
• 155345974344 is an abundant number, because the sum of its proper divisors (335413679976) is greater than itself. Its abundance is 180067705632

Bases of 155345974344

• Binary: 10010000101011010101110111010001001000₂
• Hexadecimal: 0x242B577448
• Base-36: 1ZD4ZCY0

Squares and roots of 155345974344

• 155345974344 squared (155345974344²) is 24132371744886706230336
• 155345974344 cubed (155345974344³) is 3748866801941040779244441210499584
• The square root of 155345974344 is 394139.5366415301
• The cube root of 155345974344 is 5375.6790845651

Scales and comparisons

• 155,345,974,344 seconds is equal to 4,939 years, 27 weeks, 19 hours, 32 minutes, 24 seconds.
• To count from 1 to 155,345,974,344 would take you about nine thousand, eight hundred seventy-nine 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 155345974344 cubic inches would be around 448 feet tall.

Recreational maths with 155345974344

• 155345974344 backwards is 443479543551
• The number of decimal digits it has is: 12
• The sum of 155345974344's digits is 54
• More coming soon!