149164446420

Names of 149164446420

• Cardinal: 149164446420 can be written as One hundred forty-nine billion, one hundred sixty-four million, four hundred forty-six thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.4916444642 × 10¹¹

Factors of 149164446420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2638

Divisors of 149164446420

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 121 132 165 180 198 220 242 330 363 396 484 495 605 660 726 990 1089 1210 1452 1815 1980 2178 2420 2617 3630 4356 5234 5445 7260 7851 10468 10890 13085 15702 21780 23553 26170 28787 31404 39255 47106 52340 57574 78510 86361 94212 115148 117765 143935 157020 172722 235530 259083 287870 316657 345444 431805 471060 518166 575740 633314 863610 949971 1036332 1266628 1295415 1583285 1727220 1899942 2590830 2849913 3166570 3799884 4749855 5181660 5699826 6333140 6848689 9499710 11399652 13697378 14249565 18999420 20546067 27394756 28499130 34243445 41092134 56998260 61638201 68486890 75335579 82184268 102730335 123276402 136973780 150671158 205460670 226006737 246552804 301342316 308191005 376677895 410921340 452013474 616382010 678020211 753355790 828691369 904026948 1130033685 1232764020 1356040422 1506711580 1657382738 2260067370 2486074107 2712080844 3314765476 3390101055 4143456845 4520134740 4972148214 6780202110 7458222321 8286913690 9944296428 12430370535 13560404220 14916444642 16573827380 24860741070 29832889284 37291111605 49721482140 74582223210 149164446420
• Sum of all divisors σ(n): 497528211726
• Sum of proper divisors (its aliquot sum) s(n): 348363765306
• 149164446420 is an abundant number, because the sum of its proper divisors (348363765306) is greater than itself. Its abundance is 199199318886

Bases of 149164446420

• Binary: 10001010111010111001001101001011010100₂
• Hexadecimal: 0x22BAE4D2D4
• Base-36: 1WIWNRH0

Squares and roots of 149164446420

• 149164446420 squared (149164446420²) is 22250032075785050816400
• 149164446420 cubed (149164446420³) is 3318913717411720591939875057288000
• The square root of 149164446420 is 386218.1332097185
• The cube root of 149164446420 is 5303.4088242681

Scales and comparisons

• 149,164,446,420 seconds is equal to 4,742 years, 50 weeks, 2 days, 8 hours, 27 minutes.
• To count from 1 to 149,164,446,420 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 149164446420 cubic inches would be around 442 feet tall.

Recreational maths with 149164446420

• 149164446420 backwards is 024644461941
• 149164446420 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149164446420's digits is 45
• More coming soon!