149021349568

Names of 149021349568

• Cardinal: 149021349568 can be written as One hundred forty-nine billion, twenty-one million, three hundred forty-nine thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.49021349568 × 10¹¹

Factors of 149021349568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 10679

Divisors of 149021349568

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 182 196 208 224 343 364 392 416 448 637 686 728 784 832 1274 1372 1456 1568 2401 2548 2744 2912 3136 4459 4802 5096 5488 5824 8918 9604 10192 10657 10976 16807 17836 19208 20384 21314 21952 31213 33614 35672 38416 40768 42628 62426 67228 71344 74599 76832 85256 124852 134456 138541 142688 149198 153664 170512 218491 249704 268912 277082 285376 298396 341024 436982 499408 522193 537824 554164 596792 682048 873964 969787 998816 1044386 1075648 1108328 1193584 1747928 1939574 1997632 2088772 2216656 2387168 3495856 3655351 3879148 4177544 4433312 4774336 6788509 6991712 7310702 7758296 8355088 8866624 13577018 13983424 14621404 15516592 16710176 25587457 27154036 29242808 31033184 33420352 47519563 51174914 54308072 58485616 62066368 95039126 102349828 108616144 116971232 179112199 190078252 204699656 217232288 233942464 332636941 358224398 380156504 409399312 434464576 665273882 716448796 760313008 818798624 1330547764 1432897592 1520626016 1637597248 2328458587 2661095528 2865795184 3041252032 4656917174 5322191056 5731590368 9313834348 10644382112 11463180736 18627668696 21288764224 37255337392 74510674784 149021349568
• Sum of all divisors σ(n): 371570109792
• Sum of proper divisors (its aliquot sum) s(n): 222548760224
• 149021349568 is an abundant number, because the sum of its proper divisors (222548760224) is greater than itself. Its abundance is 73527410656

Bases of 149021349568

• Binary: 10001010110010010111010101011011000000₂
• Hexadecimal: 0x22B25D56C0
• Base-36: 1WGJGP8G

Squares and roots of 149021349568

• 149021349568 squared (149021349568²) is 22207362627068053786624
• 149021349568 cubed (149021349568³) is 3309371149031647262261921186578432
• The square root of 149021349568 is 386032.8348314429
• The cube root of 149021349568 is 5301.7123880367

Scales and comparisons

• 149,021,349,568 seconds is equal to 4,738 years, 21 weeks, 5 days, 3 hours, 19 minutes, 28 seconds.
• To count from 1 to 149,021,349,568 would take you about nine thousand, four hundred seventy-six 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 149021349568 cubic inches would be around 441.8 feet tall.

Recreational maths with 149021349568

• 149021349568 backwards is 865943120941
• 149021349568 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149021349568's digits is 52
• More coming soon!