149163913990

Names of 149163913990

• Cardinal: 149163913990 can be written as One hundred forty-nine billion, one hundred sixty-three million, nine hundred thirteen thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.4916391399 × 10¹¹

Factors of 149163913990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 257

Divisors of 149163913990

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 49 65 70 79 91 98 130 151 158 169 182 245 302 338 395 455 490 553 637 755 790 845 910 1027 1057 1106 1183 1274 1510 1690 1963 2054 2114 2366 2765 3185 3871 3926 5135 5285 5530 5915 6370 7189 7399 7742 8281 9815 10270 10570 11830 11929 13351 13741 14378 14798 16562 19355 19630 22801 23858 25519 26702 27482 35945 36995 38710 41405 45602 50323 51038 59645 66755 68705 71890 73990 82810 83503 93457 96187 100646 114005 119290 127595 133510 137410 155077 159607 167006 178633 186914 192374 228010 251615 255190 296413 310154 319214 357266 417515 467285 480935 503230 584521 592826 654199 775385 798035 835030 893165 934570 961870 1085539 1117249 1169042 1250431 1308398 1482065 1550770 1596070 1786330 1801279 2016001 2074891 2171078 2234498 2500862 2922605 2964130 3270995 3602558 3853369 4032002 4149782 5427695 5586245 5845210 6252155 6541990 7598773 7706738 9006395 10080005 10374455 10855390 11172490 12504310 12608953 14112007 14524237 15197546 18012790 19266845 20160010 20748910 23416627 25217906 26973583 28224014 29048474 37993865 38533690 46833254 53947166 63044765 70560035 72621185 75987730 88262671 98784049 117083135 126089530 134867915 141120070 145242370 163916389 176525342 188815081 197568098 234166270 269735830 304416151 327832778 377630162 441313355 493920245 608832302 819581945 882626710 944075405 987840490 1147414723 1522080755 1639163890 1888150810 2130913057 2294829446 3044161510 4261826114 5737073615 10654565285 11474147230 14916391399 21309130570 29832782798 74581956995 149163913990
• Sum of all divisors σ(n): 344768749920
• Sum of proper divisors (its aliquot sum) s(n): 195604835930
• 149163913990 is an abundant number, because the sum of its proper divisors (195604835930) is greater than itself. Its abundance is 46440921940

Bases of 149163913990

• Binary: 10001010111010110111001011001100000110₂
• Hexadecimal: 0x22BADCB306
• Base-36: 1WIWCCNA

Squares and roots of 149163913990

• 149163913990 squared (149163913990²) is 22249873236816117720100
• 149163913990 cubed (149163913990³) is 3318878177784842285046711294199000
• The square root of 149163913990 is 386217.4439224619
• The cube root of 149163913990 is 5303.4025142359

Scales and comparisons

• 149,163,913,990 seconds is equal to 4,742 years, 49 weeks, 3 days, 4 hours, 33 minutes, 10 seconds.
• To count from 1 to 149,163,913,990 would take you about nine thousand, four hundred eighty-five 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 149163913990 cubic inches would be around 442 feet tall.

Recreational maths with 149163913990

• 149163913990 backwards is 099319361941
• The number of decimal digits it has is: 12
• The sum of 149163913990's digits is 55
• More coming soon!