149402646400

Names of 149402646400

• Cardinal: 149402646400 can be written as One hundred forty-nine billion, four hundred two million, six hundred forty-six thousand, four hundred.

Scientific notation

• Scientific notation: 1.494026464 × 10¹¹

Factors of 149402646400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 952837

Divisors of 149402646400

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 128 140 160 175 196 200 224 245 280 320 350 392 400 448 490 560 640 700 784 800 896 980 1120 1225 1400 1568 1600 1960 2240 2450 2800 3136 3200 3920 4480 4900 5600 6272 7840 9800 11200 15680 19600 22400 31360 39200 78400 156800 952823 1905646 3811292 4764115 6669761 7622584 9528230 13339522 15245168 19056460 23820575 26679044 30490336 33348805 38112920 46688327 47641150 53358088 60980672 66697610 76225840 93376654 95282300 106716176 121961344 133395220 152451680 166744025 186753308 190564600 213432352 233441635 266790440 304903360 333488050 373506616 381129200 426864704 466883270 533580880 609806720 666976100 747013232 762258400 853729408 933766540 1067161760 1167208175 1333952200 1494026464 1524516800 1867533080 2134323520 2334416350 2667904400 2988052928 3049033600 3735066160 4268647040 4668832700 5335808800 5976105856 7470132320 9337665400 10671617600 14940264640 18675330800 21343235200 29880529280 37350661600 74701323200 149402646400
• Sum of all divisors σ(n): 429328202040
• Sum of proper divisors (its aliquot sum) s(n): 279925555640
• 149402646400 is an abundant number, because the sum of its proper divisors (279925555640) is greater than itself. Its abundance is 130522909240

Bases of 149402646400

• Binary: 10001011001001000101110111011110000000₂
• Hexadecimal: 0x22C9177780
• Base-36: 1WMUH7R4

Squares and roots of 149402646400

• 149402646400 squared (149402646400²) is 22321150751323432960000
• 149402646400 cubed (149402646400³) is 3334838992941069186556985344000000
• The square root of 149402646400 is 386526.3851278461
• The cube root of 149402646400 is 5306.2303188547

Scales and comparisons

• 149,402,646,400 seconds is equal to 4,750 years, 28 weeks, 1 day, 7 hours, 6 minutes, 40 seconds.
• To count from 1 to 149,402,646,400 would take you about nine thousand, five hundred one 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 149402646400 cubic inches would be around 442.2 feet tall.

Recreational maths with 149402646400

• 149402646400 backwards is 004646204941
• 149402646400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149402646400's digits is 40
• More coming soon!