149471480

Names of 149471480

• Cardinal: 149471480 can be written as One hundred forty-nine million, four hundred seventy-one thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.4947148 × 10⁸

Factors of 149471480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 569

Divisors of 149471480

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 17 19 20 23 34 38 40 46 68 76 85 92 95 115 136 152 170 184 190 230 323 340 380 391 437 460 503 646 680 760 782 874 920 1006 1292 1564 1615 1748 1955 2012 2185 2515 2584 3128 3230 3496 3910 4024 4370 5030 6460 7429 7820 8551 8740 9557 10060 11569 12920 14858 15640 17102 17480 19114 20120 23138 29716 34204 37145 38228 42755 46276 47785 57845 59432 68408 74290 76456 85510 92552 95570 115690 148580 162469 171020 191140 196673 219811 231380 297160 324938 342040 382280 393346 439622 462760 649876 786692 812345 879244 983365 1099055 1299752 1573384 1624690 1758488 1966730 2198110 3249380 3736787 3933460 4396220 6498760 7473574 7866920 8792440 14947148 18683935 29894296 37367870 74735740 149471480
• Sum of all divisors σ(n): 391910400
• Sum of proper divisors (its aliquot sum) s(n): 242438920
• 149471480 is an abundant number, because the sum of its proper divisors (242438920) is greater than itself. Its abundance is 92967440

Bases of 149471480

• Binary: 1000111010001100000011111000₂
• Hexadecimal: 0x8E8C0F8
• Base-36: 2GZOXK

Squares and roots of 149471480

• 149471480 squared (149471480²) is 22341723333390400
• 149471480 cubed (149471480³) is 3339450452392396505792000
• The square root of 149471480 is 12225.8529354807
• The cube root of 149471480 is 530.7045098837

Scales and comparisons

• 149,471,480 seconds is equal to 4 years, 39 weeks, 23 hours, 51 minutes, 20 seconds.
• To count from 1 to 149,471,480 would take you about seven 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 149471480 cubic inches would be around 44.2 feet tall.

Recreational maths with 149471480

• 149471480 backwards is 084174941
• 149471480 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 149471480's digits is 38
• More coming soon!