1212370018990

Names of 1212370018990

• Cardinal: 1212370018990 can be written as One trillion, two hundred twelve billion, three hundred seventy million, eighteen thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.21237001899 × 10¹²

Factors of 1212370018990

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2223

Divisors of 1212370018990

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 10 13 17 26 31 34 37 62 65 74 85 130 155 170 185 221 257 310 370 403 442 481 514 527 629 806 962 1054 1105 1147 1258 1285 1861 2015 2210 2294 2405 2570 2635 3145 3341 3722 4030 4369 4810 5270 5735 6290 6682 6851 7967 8177 8738 9305 9509 11470 13702 14911 15934 16354 16705 18610 19018 19499 21845 24193 29822 31637 33410 34255 38998 39835 40885 43690 47545 48386 56797 57691 63274 68510 68857 74555 79670 81770 95090 97495 103571 113594 115382 120965 123617 135439 137714 149110 158185 161653 194990 207142 241930 247234 253487 270878 283985 288455 294779 316370 323306 344285 411281 478277 506974 517855 567970 576910 589558 618085 677195 688570 749983 808265 822562 895141 956554 980747 1035710 1170569 1236170 1267435 1354390 1473895 1499966 1616530 1760707 1790282 1961494 2056405 2101489 2134567 2341138 2391385 2534870 2947790 3521414 3749915 3832127 4112810 4202978 4269134 4475705 4782770 4903735 5011243 5852845 6217601 7499830 7664254 8130709 8803535 8951410 9807470 10022486 10507445 10672835 11705690 12435202 12749711 14826587 15217397 16261418 17607070 17696249 19160635 21014890 21345670 25056215 25499422 27749371 29653174 30434794 31088005 35392498 36287639 38321270 40653545 50112430 55498742 62176010 63748555 65146159 72575278 74132935 76086985 81307090 88481245 105699217 127497110 130292318 138746855 148265870 152173970 176962490 181438195 192745631 211398434 230051237 252051979 277493710 300836233 325730795 362876390 385491262 460102474 471739307 504103958 528496085 548583719 601672466 651461590 943478614 963728155 1056992170 1097167438 1150256185 1260259895 1504181165 1927456310 2300512370 2358696535 2520519790 2742918595 3008362330 3276675727 3910871029 4717393070 5485837190 6553351454 7131588347 7821742058 9325923223 14263176694 16383378635 18651846446 19554355145 32766757270 35657941735 39108710290 46629616115 71315883470 93259232230 121237001899 242474003798 606185009495 1212370018990
• Sum of all divisors σ(n): 2649756727296
• Sum of proper divisors (its aliquot sum) s(n): 1437386708306
• 1212370018990 is an abundant number, because the sum of its proper divisors (1437386708306) is greater than itself. Its abundance is 225016689316

Bases of 1212370018990

• Binary: 10001101001000110111000100110001010101110₂
• Hexadecimal: 0x11A46E262AE
• Base-36: FGYDT1NY

Squares and roots of 1212370018990

• 1212370018990 squared (1212370018990²) is 1469841062945812960620100
• 1212370018990 cubed (1212370018990³) is 1781991237395897044407978759175699000
• The square root of 1212370018990 is 1101076.7543591137
• The cube root of 1212370018990 is 10662.9751236911

Scales and comparisons

• 1,212,370,018,990 seconds is equal to 38,549 years, 32 weeks, 9 hours, 43 minutes, 10 seconds.
• To count from 1 to 1,212,370,018,990 would take you about ninety-six thousand, three hundred seventy-four 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 1212370018990 cubic inches would be around 888.6 feet tall.

Recreational maths with 1212370018990

• 1212370018990 backwards is 0998100732121
• The number of decimal digits it has is: 13
• The sum of 1212370018990's digits is 43
• More coming soon!