155244480

Names of 155244480

• Cardinal: 155244480 can be written as One hundred fifty-five million, two hundred forty-four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.5524448 × 10⁸

Factors of 155244480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 201

Divisors of 155244480

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 64 69 79 80 89 92 96 115 120 138 158 160 178 184 192 230 237 240 267 276 316 320 345 356 368 395 445 460 474 480 534 552 632 690 712 736 790 890 920 948 960 1068 1104 1185 1264 1335 1380 1424 1472 1580 1780 1817 1840 1896 2047 2136 2208 2370 2528 2670 2760 2848 3160 3560 3634 3680 3792 4094 4272 4416 4740 5056 5340 5451 5520 5696 6141 6320 7031 7120 7268 7360 7584 8188 8544 9085 9480 10235 10680 10902 11040 12282 12640 14062 14240 14536 15168 16376 17088 18170 18960 20470 21093 21360 21804 22080 24564 25280 27255 28124 28480 29072 30705 32752 35155 36340 37920 40940 42186 42720 43608 49128 54510 56248 58144 61410 65504 70310 72680 75840 81880 84372 85440 87216 98256 105465 109020 112496 116288 122820 131008 140620 145360 161713 163760 168744 174432 196512 210930 218040 224992 245640 281240 290720 323426 327520 337488 348864 393024 421860 436080 449984 485139 491280 562480 581440 646852 655040 674976 808565 843720 872160 970278 982560 1124960 1293704 1349952 1617130 1687440 1744320 1940556 1965120 2249920 2425695 2587408 3234260 3374880 3881112 4851390 5174816 6468520 6749760 7762224 9702780 10349632 12937040 15524448 19405560 25874080 31048896 38811120 51748160 77622240 155244480
• Sum of all divisors σ(n): 526694400
• Sum of proper divisors (its aliquot sum) s(n): 371449920
• 155244480 is an abundant number, because the sum of its proper divisors (371449920) is greater than itself. Its abundance is 216205440

Bases of 155244480

• Binary: 1001010000001101011111000000₂
• Hexadecimal: 0x940D7C0
• Base-36: 2KFFEO

Squares and roots of 155244480

• 155244480 squared (155244480²) is 24100848570470400
• 155244480 cubed (155244480³) is 3741523703881420603392000
• The square root of 155244480 is 12459.7142824385
• The cube root of 155244480 is 537.4508107141

Scales and comparisons

• 155,244,480 seconds is equal to 4 years, 48 weeks, 4 days, 19 hours, 28 minutes.
• To count from 1 to 155,244,480 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 155244480 cubic inches would be around 44.8 feet tall.

Recreational maths with 155244480

• 155244480 backwards is 084442551
• The number of decimal digits it has is: 9
• The sum of 155244480's digits is 33
• More coming soon!