131428387020

Names of 131428387020

• Cardinal: 131428387020 can be written as One hundred thirty-one billion, four hundred twenty-eight million, three hundred eighty-seven thousand and twenty.

Scientific notation

• Scientific notation: 1.3142838702 × 10¹¹

Factors of 131428387020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 123

Divisors of 131428387020

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 47 49 59 60 70 84 94 98 105 118 140 141 147 177 188 196 210 235 236 245 282 294 295 329 343 354 413 420 470 490 564 588 590 658 686 705 708 735 826 885 940 980 987 1029 1180 1239 1316 1372 1410 1470 1645 1652 1715 1770 1974 2058 2065 2209 2303 2401 2478 2773 2820 2891 2940 3290 3430 3540 3948 4116 4130 4418 4606 4802 4935 4956 5145 5546 5782 6195 6580 6627 6860 6909 7203 8260 8319 8673 8836 9212 9604 9870 10290 11045 11092 11515 11564 12005 12390 13254 13818 13865 14406 14455 15463 16121 16638 16807 17346 19411 19740 20237 20580 22090 23030 24010 24780 26508 27636 27730 28812 28910 30926 32242 33135 33276 33614 34545 34692 36015 38822 40474 41595 43365 44180 46060 46389 48020 48363 50421 55460 57820 58233 60711 61852 64484 66270 67228 69090 72030 77315 77644 80605 80948 83190 84035 86730 92778 96726 97055 100842 101185 108241 112847 116466 121422 130331 132540 135877 138180 141659 144060 154630 161210 166380 168070 173460 185556 193452 194110 201684 202370 216482 225694 231945 232932 241815 242844 252105 260662 271754 283318 291165 303555 309260 322420 324723 336140 338541 388220 390993 404740 407631 424977 432964 451388 463890 483630 504210 521324 541205 543508 564235 566636 582330 607110 649446 651655 677082 679385 708295 757687 781986 789929 815262 849954 912317 927780 951139 967260 991613 1008420 1082410 1128470 1164660 1214220 1298892 1303310 1354164 1358770 1416590 1515374 1563972 1579858 1623615 1630524 1692705 1699908 1824634 1902278 1954965 1983226 2038155 2124885 2164820 2256940 2273061 2369787 2606620 2717540 2736951 2833180 2853417 2974839 3030748 3159716 3247230 3385410 3649268 3788435 3804556 3909930 3949645 3966452 4076310 4249770 4546122 4561585 4739574 4755695 4958065 5303809 5473902 5706834 5949678 6386219 6494460 6657973 6770820 7576870 7819860 7899290 8152620 8499540 9092244 9123170 9479148 9511390 9916130 10607618 10947804 11365305 11413668 11848935 11899356 12772438 13315946 13684755 14267085 14874195 15153740 15798580 15911427 18246340 19022780 19158657 19832260 19973919 21215236 22730610 23697870 25544876 26519045 26631892 27369510 28534170 29748390 31822854 31931095 33289865 37126663 38317314 39947838 44703533 45461220 46605811 47395740 53038090 54739020 57068340 59496780 63645708 63862190 66579730 74253326 76634628 79557135 79895676 89407066 93211622 95793285 99869595 106076180 111379989 127724380 133159460 134110599 139817433 148506652 159114270 178814132 185633315 186423244 191586570 199739190 222759978 223517665 233029055 268221198 279634866 312924731 318228540 371266630 383173140 399478380 445519956 447035330 466058110 536442396 556899945 559269732 625849462 670552995 699087165 742533260 894070660 932116220 938774193 1113799890 1251698924 1341105990 1398174330 1564623655 1877548386 2190473117 2227599780 2682211980 2796348660 3129247310 3755096772 4380946234 4693870965 6258494620 6571419351 8761892468 9387741930 10952365585 13142838702 18775483860 21904731170 26285677404 32857096755 43809462340 65714193510 131428387020
• Sum of all divisors σ(n): 446092980480
• Sum of proper divisors (its aliquot sum) s(n): 314664593460
• 131428387020 is an abundant number, because the sum of its proper divisors (314664593460) is greater than itself. Its abundance is 183236206440

Bases of 131428387020

• Binary: 1111010011001101111100000100011001100₂
• Hexadecimal: 0x1E99BE08CC
• Base-36: 1ODL2GGC

Squares and roots of 131428387020

• 131428387020 squared (131428387020²) is 17273420914678904480400
• 131428387020 cubed (131428387020³) is 2270217849133781457079623204408000
• The square root of 131428387020 is 362530.5325348475
• The cube root of 131428387020 is 5084.2831153313

Scales and comparisons

• 131,428,387,020 seconds is equal to 4,179 years, 5 days, 21 hours, 17 minutes.
• To count from 1 to 131,428,387,020 would take you about eight thousand, three hundred fifty-eight 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 131428387020 cubic inches would be around 423.7 feet tall.

Recreational maths with 131428387020

• 131428387020 backwards is 020783824131
• The number of decimal digits it has is: 12
• The sum of 131428387020's digits is 39
• More coming soon!