188931973428

Names of 188931973428

• Cardinal: 188931973428 can be written as One hundred eighty-eight billion, nine hundred thirty-one million, nine hundred seventy-three thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.88931973428 × 10¹¹

Factors of 188931973428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 420

Divisors of 188931973428

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 31 33 36 44 62 66 93 99 121 124 132 186 198 242 279 341 363 372 373 396 484 558 682 726 746 961 1023 1089 1116 1119 1331 1364 1452 1492 1922 2046 2178 2238 2662 2883 3069 3357 3751 3844 3993 4092 4103 4356 4476 5324 5766 6138 6714 7502 7986 8206 8649 10571 11253 11532 11563 11979 12276 12309 13428 14641 15004 15972 16412 17298 21142 22506 23126 23958 24618 29282 31713 33759 34596 34689 36927 41261 42284 43923 45012 45133 46252 47916 49236 58564 63426 67518 69378 73854 82522 87846 90266 95139 104067 116281 123783 126852 127193 131769 135036 135399 138756 147708 165044 175692 180532 190278 208134 232562 247566 254386 263538 270798 348843 358453 371349 380556 381579 406197 416268 453871 465124 495132 496463 508772 527076 541596 697686 716906 742698 763158 812394 907742 992926 1046529 1075359 1144737 1279091 1361613 1395372 1399123 1433812 1485396 1489389 1526316 1624788 1815484 1985852 2093058 2150718 2289474 2558182 2723226 2798246 2978778 3226077 3837273 3942983 4084839 4186116 4197369 4301436 4468167 4578948 5116364 5446452 5461093 5596492 5957556 6452154 7674546 7885966 8169678 8394738 8936334 10922186 11511819 11828949 12592107 12904308 14070001 15349092 15390353 15771932 16339356 16383279 16789476 17872668 21844372 23023638 23657898 25184214 28140002 30780706 32766558 35486847 42210003 43372813 46047276 46171059 47315796 49149837 50368428 56280004 61561412 65533116 70973694 84420006 86745626 92342118 98299674 126630009 130118439 138513177 141947388 168840012 169293883 173491252 184684236 196599348 253260018 260236878 277026354 338587766 390355317 477100943 506520036 507881649 520473756 554052708 677175532 780710634 954201886 1015763298 1431302829 1523644947 1561421268 1908403772 2031526596 2862605658 3047289894 4293908487 5248110373 5725211316 6094579788 8587816974 10496220746 15744331119 17175633948 20992441492 31488662238 47232993357 62977324476 94465986714 188931973428
• Sum of all divisors σ(n): 544280747010
• Sum of proper divisors (its aliquot sum) s(n): 355348773582
• 188931973428 is an abundant number, because the sum of its proper divisors (355348773582) is greater than itself. Its abundance is 166416800154

Bases of 188931973428

• Binary: 10101111111101001110010010000100110100₂
• Hexadecimal: 0x2BFD392134
• Base-36: 2ESL7VP0

Squares and roots of 188931973428

• 188931973428 squared (188931973428²) is 35695290583398498071184
• 188931973428 cubed (188931973428³) is 6743981692007383655520044740498752
• The square root of 188931973428 is 434663.0573536241
• The cube root of 188931973428 is 5738.1049463781

Scales and comparisons

• 188,931,973,428 seconds is equal to 6,007 years, 23 weeks, 3 days, 15 hours, 43 minutes, 48 seconds.
• To count from 1 to 188,931,973,428 would take you about twelve thousand and fourteen 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 188931973428 cubic inches would be around 478.2 feet tall.

Recreational maths with 188931973428

• 188931973428 backwards is 824379139881
• The number of decimal digits it has is: 12
• The sum of 188931973428's digits is 63
• More coming soon!