309981745471970

Names of 309981745471970

• Cardinal: 309981745471970 can be written as Three hundred nine trillion, nine hundred eighty-one billion, seven hundred forty-five million, four hundred seventy-one thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 3.0998174547197 × 10¹⁴

Factors of 309981745471970

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 44413

Divisors of 309981745471970

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 10 11 13 22 26 29 55 58 65 71 110 130 142 143 145 286 290 319 355 377 638 710 715 754 781 923 1430 1562 1595 1846 1885 2059 2521 3190 3770 3905 4118 4147 4615 5042 7810 8294 9230 10153 10295 12605 20306 20590 20735 22649 25210 26767 27731 32773 41470 41761 45298 50765 53534 55462 65546 73109 83522 101530 113245 133835 138655 146218 163865 178991 208805 226490 267670 277310 294437 327730 357982 360503 365545 417610 459371 542893 588874 721006 731090 804199 894955 918742 950417 1085786 1211069 1472185 1608398 1789910 1802515 1900834 1968901 2296855 2326883 2422138 2714465 2944370 2965031 3605030 3937802 4020995 4593710 4653766 4752085 5190739 5428930 5930062 5971823 6055345 8041990 9504170 9844505 10381478 10454587 11634415 11943646 12110690 13321759 14825155 15743897 19689010 20909174 23268830 25595713 25953695 26643518 29650310 29859115 31487794 32615341 38545403 51191426 51907390 52272935 57098129 59718230 65230682 66608795 67479607 77090806 78719485 85985899 104545870 105279481 114196258 127978565 133217590 134959214 157438970 163076705 171971798 173182867 192727015 210558962 255957130 285490645 326153410 337398035 346365734 385454030 423999433 429929495 526397405 570981290 674796070 742275677 847998866 859858990 865914335 945844889 1052794810 1117816687 1158074291 1368633253 1484551354 1731828670 1891689778 2119997165 2235633374 2316148582 2737266506 3053104949 3711378385 4239994330 4729224445 5589083435 5790371455 6106209898 6843166265 7422756770 7474843151 9458448890 11178166870 11580742910 12295983557 13686332530 14949686302 15054965783 15265524745 24591967114 30109931566 30531049490 33584154439 37374215755 39690364337 61479917785 67168308878 74748431510 75274828915 79380728674 82223274661 97172960963 122959835570 150549657830 164446549322 167920772195 194345921926 198451821685 216770451379 335841544390 396903643370 411116373305 433540902758 436594007707 485864804815 822232746610 873188015414 971729609630 1068902570593 1083852256895 2137805141186 2167704513790 2182970038535 2384474965169 2818015867927 4365940077070 4768949930338 5344512852965 5636031735854 10689025705930 11922374825845 14090079339635 23844749651690 28180158679270 30998174547197 61996349094394 154990872735985 309981745471970
• Sum of all divisors σ(n): 687957974645760
• Sum of proper divisors (its aliquot sum) s(n): 377976229173790
• 309981745471970 is an abundant number, because the sum of its proper divisors (377976229173790) is greater than itself. Its abundance is 67994483701820

Bases of 309981745471970

• Binary: 1000110011110110100111111110100110110000111100010₂
• Hexadecimal: 0x119ED3FD361E2
• Base-36: 31VNNBRG82

Squares and roots of 309981745471970

• 309981745471970 squared (309981745471970²) is 96088682525849193598055680900
• 309981745471970 cubed (309981745471970³) is 29785737529464716130093172475019510214373000
• The square root of 309981745471970 is 17606298.4602661441
• The cube root of 309981745471970 is 67677.6660561741

Scales and comparisons

• 309,981,745,471,970 seconds is equal to 9,856,460 years, 34 weeks, 5 days, 16 hours, 52 minutes, 50 seconds.
• To count from 1 to 309,981,745,471,970 would take you about twenty-four million, six hundred forty-one thousand, one hundred fifty-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 309981745471970 cubic inches would be around 5639.8 feet tall.

Recreational maths with 309981745471970

• 309981745471970 backwards is 079174547189903
• The number of decimal digits it has is: 15
• The sum of 309981745471970's digits is 74
• More coming soon!