70388787341990

Names of 70388787341990

• Cardinal: 70388787341990 can be written as Seventy trillion, three hundred eighty-eight billion, seven hundred eighty-seven million, three hundred forty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 7.038878734199 × 10¹³

Factors of 70388787341990

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 65923

Divisors of 70388787341990

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 10 13 17 26 31 34 61 62 65 85 122 130 155 170 221 257 305 310 403 442 514 527 610 793 806 1037 1054 1105 1285 1586 1891 2015 2074 2210 2570 2635 3341 3782 3965 4030 4369 5185 5270 6682 6851 7930 7967 8738 9455 10370 13481 13702 15677 15934 16705 18910 21845 24583 26962 31354 32147 33410 34255 39835 43690 49166 56797 64294 65537 67405 68510 78385 79670 103571 113594 122915 131074 134810 135439 156770 160735 203801 207142 245830 266509 270878 283985 321470 327685 407602 417911 485987 517855 533018 567970 655370 677195 835822 851981 971974 1019005 1035710 1114129 1332545 1354390 1703962 1760707 2031647 2038010 2089555 2228258 2429935 2665090 3464617 3521414 3997757 4063294 4179110 4259905 4859870 5570645 6317831 6929234 7995514 8261779 8519810 8803535 10158235 11141290 12635662 14483677 16523558 16843009 17323085 17607070 19988785 20316470 26411411 28967354 31589155 33686018 34537999 34646170 39977570 41308895 51970841 52822822 63178310 67961869 69075998 72418385 82617790 84215045 103941682 107403127 123930467 132057055 135923738 144836770 168430090 172689995 214806254 218959117 247860934 259854205 264114110 286331153 339809345 345379990 437918234 448993987 519708410 522133279 537015635 572662306 619652335 679618690 883504297 897987974 1027423549 1044266558 1074031270 1094795585 1239304670 1431655765 1611096071 1767008594 2054847098 2106817939 2189591170 2244969935 2610666395 2863311530 3222192142 3722304989 4213635878 4417521485 4489939870 5137117745 5221332790 6787732627 7444609978 8055480355 8835042970 8876265743 10274235490 10534089695 13356506137 13575465254 16110960710 17466200333 17752531486 18611524945 21068179390 26713012274 27388633207 31850130019 33938663135 34932400666 37223049890 44381328715 54777266414 63700260038 66782530685 67877326270 87331001665 88762657430 115391454659 133565061370 136943166035 159250650095 174662003330 227060604329 230782909318 273886332070 318501300190 414051690247 454121208658 541452210323 576957273295 828103380494 1082904420646 1135303021645 1153914546590 2070258451235 2270606043290 2707261051615 4140516902470 5414522103230 7038878734199 14077757468398 35194393670995 70388787341990
• Sum of all divisors σ(n): 152169496528896
• Sum of proper divisors (its aliquot sum) s(n): 81780709186906
• 70388787341990 is an abundant number, because the sum of its proper divisors (81780709186906) is greater than itself. Its abundance is 11391921844916

Bases of 70388787341990

• Binary: 10000000000010010101010101010100110101010100110₂
• Hexadecimal: 0x4004AAAA6AA6
• Base-36: OY85ULK12

Squares and roots of 70388787341990

• 70388787341990 squared (70388787341990²) is 4954581383475891649217160100
• 70388787341990 cubed (70388787341990³) is 348746975370067144266745584139575282599000
• The square root of 70388787341990 is 8389802.5806326337
• The cube root of 70388787341990 is 41289.0123420315

Scales and comparisons

• 70,388,787,341,990 seconds is equal to 2,238,145 years, 36 weeks, 6 days, 16 hours, 19 minutes, 50 seconds.
• To count from 1 to 70,388,787,341,990 would take you about five million, five hundred ninety-five thousand, three hundred sixty-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 70388787341990 cubic inches would be around 3440.8 feet tall.

Recreational maths with 70388787341990

• 70388787341990 backwards is 09914378788307
• The number of decimal digits it has is: 14
• The sum of 70388787341990's digits is 74
• More coming soon!