147820400

Names of 147820400

• Cardinal: 147820400 can be written as One hundred forty-seven million, eight hundred twenty thousand, four hundred.

Scientific notation

• Scientific notation: 1.478204 × 10⁸

Factors of 147820400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 189

Divisors of 147820400

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 31 35 40 50 52 56 62 65 70 80 91 100 104 112 124 130 131 140 155 175 182 200 208 217 248 260 262 280 310 325 350 364 400 403 434 455 496 520 524 560 620 650 655 700 728 775 806 868 910 917 1040 1048 1085 1240 1300 1310 1400 1456 1550 1612 1703 1736 1820 1834 2015 2096 2170 2275 2480 2600 2620 2800 2821 3100 3224 3275 3406 3472 3640 3668 4030 4061 4340 4550 4585 5200 5240 5425 5642 6200 6448 6550 6812 7280 7336 8060 8122 8515 8680 9100 9170 10075 10480 10850 11284 11921 12400 13100 13624 14105 14672 16120 16244 17030 17360 18200 18340 20150 20305 21700 22568 22925 23842 26200 27248 28210 28427 32240 32488 34060 36400 36680 40300 40610 42575 43400 45136 45850 47684 52400 52793 56420 56854 59605 64976 68120 70525 73360 80600 81220 85150 86800 91700 95368 101525 105586 112840 113708 119210 136240 141050 142135 161200 162440 170300 183400 190736 203050 211172 225680 227416 238420 263965 282100 284270 298025 324880 340600 366800 369551 406100 422344 454832 476840 527930 564200 568540 596050 681200 710675 739102 812200 844688 953680 1055860 1128400 1137080 1192100 1319825 1421350 1478204 1624400 1847755 2111720 2274160 2384200 2639650 2842700 2956408 3695510 4223440 4768400 5279300 5685400 5912816 7391020 9238775 10558600 11370800 14782040 18477550 21117200 29564080 36955100 73910200 147820400
• Sum of all divisors σ(n): 454637568
• Sum of proper divisors (its aliquot sum) s(n): 306817168
• 147820400 is an abundant number, because the sum of its proper divisors (306817168) is greater than itself. Its abundance is 158996768

Bases of 147820400

• Binary: 1000110011111000111101110000₂
• Hexadecimal: 0x8CF8F70
• Base-36: 2G0AY8

Squares and roots of 147820400

• 147820400 squared (147820400²) is 21850870656160000
• 147820400 cubed (147820400³) is 3230004440741833664000000
• The square root of 147820400 is 12158.1413053147
• The cube root of 147820400 is 528.7431950717

Scales and comparisons

• 147,820,400 seconds is equal to 4 years, 36 weeks, 2 days, 21 hours, 13 minutes, 20 seconds.
• To count from 1 to 147,820,400 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 147820400 cubic inches would be around 44.1 feet tall.

Recreational maths with 147820400

• 147820400 backwards is 004028741
• 147820400 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 147820400's digits is 26
• More coming soon!