159942309890

Names of 159942309890

• Cardinal: 159942309890 can be written as One hundred fifty-nine billion, nine hundred forty-two million, three hundred nine thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.5994230989 × 10¹¹

Factors of 159942309890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 172

Divisors of 159942309890

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 10 11 17 19 22 34 38 47 55 71 85 94 95 110 142 170 187 190 209 235 323 355 361 374 418 470 517 646 710 722 781 799 893 935 1034 1045 1207 1349 1562 1598 1615 1786 1805 1870 2090 2414 2585 2698 3230 3337 3553 3610 3905 3971 3995 4465 5041 5170 6035 6137 6674 6745 7106 7810 7942 7990 8789 8930 9823 10082 12070 12274 13277 13490 14839 15181 16685 16967 17578 17765 19646 19855 22933 25205 25631 26554 29678 30362 30685 33370 33934 35530 36707 39710 43945 45866 49115 50410 51262 55451 56729 61370 63403 66385 67507 73414 74195 75905 84835 85697 87890 95779 98230 110902 113458 114665 126806 128155 132770 135014 148390 151810 166991 169670 171394 183535 186637 191558 229330 236927 252263 256310 277255 281941 283645 288439 317015 333982 337535 367070 373274 428485 435727 473854 478895 504526 554510 563882 567290 576878 624019 634030 675070 697433 834955 856970 871454 933185 942667 957790 1053569 1077851 1184635 1204657 1248038 1261315 1394866 1409705 1442195 1628243 1669910 1819801 1866370 1885334 2107138 2155702 2178635 2369270 2409314 2522630 2606197 2819410 2884390 3120095 3172829 3256486 3487165 3639602 4027759 4357270 4501613 4713335 4792997 5212394 5267845 5389255 6023285 6240190 6345658 6974330 8055518 8141215 9003226 9099005 9426670 9585994 10535690 10778510 11856361 12046570 13030985 13251227 15864145 16282430 17910673 18198010 20017811 20138795 20479169 22508065 23712722 23964985 26061970 26502454 30936617 31728290 35821346 40035622 40277590 40958338 44305349 45016130 47929970 49517743 59281805 61873234 66256135 76527421 85530647 88610698 89553365 99035486 100089055 102395845 118563610 132512270 153054842 154683085 171061294 179106730 200178110 204791690 221526745 225270859 247588715 309366170 340302787 382637105 427653235 443053490 450541718 495177430 680605574 765274210 841801631 855306470 940837117 1126354295 1454020999 1683603262 1701513935 1881674234 2252708590 2908041998 3403027870 4209008155 4704185585 7270104995 8418016310 9408371170 14540209990 15994230989 31988461978 79971154945 159942309890
• Sum of all divisors σ(n): 363553443072
• Sum of proper divisors (its aliquot sum) s(n): 203611133182
• 159942309890 is an abundant number, because the sum of its proper divisors (203611133182) is greater than itself. Its abundance is 43668823292

Bases of 159942309890

• Binary: 10010100111101010011011111100000000010₂
• Hexadecimal: 0x253D4DF802
• Base-36: 21H5IS5E

Squares and roots of 159942309890

• 159942309890 squared (159942309890²) is 25581542492948791812100
• 159942309890 cubed (159942309890³) is 4091570996871418799911992851669000
• The square root of 159942309890 is 399927.8808610373
• The cube root of 159942309890 is 5428.1826753753

Scales and comparisons

• 159,942,309,890 seconds is equal to 5,085 years, 34 weeks, 6 days, 3 hours, 24 minutes, 50 seconds.
• To count from 1 to 159,942,309,890 would take you about ten thousand, one hundred seventy-one 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 159942309890 cubic inches would be around 452.3 feet tall.

Recreational maths with 159942309890

• 159942309890 backwards is 098903249951
• The number of decimal digits it has is: 12
• The sum of 159942309890's digits is 59
• More coming soon!