398294042120

Names of 398294042120

• Cardinal: 398294042120 can be written as Three hundred ninety-eight billion, two hundred ninety-four million, forty-two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 3.9829404212 × 10¹¹

Factors of 398294042120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 428

Divisors of 398294042120

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 104 127 130 169 254 260 281 338 508 520 562 635 676 845 1016 1124 1270 1352 1405 1651 1690 2197 2248 2540 2810 3302 3380 3653 4394 5080 5620 6604 6760 7306 8255 8788 10985 11240 13208 14612 16129 16510 17576 18265 21463 21970 29224 32258 33020 35687 36530 42926 43940 47489 64516 66040 71374 73060 80645 85852 87880 94978 107315 129032 142748 146120 161290 171704 178435 189956 209677 214630 237445 279019 285496 322580 356870 379912 419354 429260 463931 474890 558038 617357 645160 713740 838708 858520 927862 949780 1048385 1116076 1234714 1395095 1427480 1677416 1855724 1899560 2096770 2232152 2319655 2469428 2725801 2790190 3086785 3711448 4193540 4532249 4639310 4938856 5451602 5580380 6031103 6173570 8387080 9064498 9278620 10903204 11160760 12062206 12347140 13629005 18128996 18557240 21806408 22661245 24124412 24694280 27258010 30155515 35435413 36257992 45322490 48248824 54516020 58919237 60311030 70870826 78404339 90644980 109032040 117838474 120622060 141741652 156808678 177177065 181289960 235676948 241244120 283483304 294596185 313617356 354354130 392021695 471353896 589192370 627234712 708708260 765950081 784043390 1178384740 1417416520 1531900162 1568086780 2356769480 3063800324 3136173560 3829750405 6127600648 7659500810 9957351053 15319001620 19914702106 30638003240 39829404212 49786755265 79658808424 99573510530 199147021060 398294042120
• Sum of all divisors σ(n): 981994330800
• Sum of proper divisors (its aliquot sum) s(n): 583700288680
• 398294042120 is an abundant number, because the sum of its proper divisors (583700288680) is greater than itself. Its abundance is 185406246560

Bases of 398294042120

• Binary: 101110010111100001011001100011000001000₂
• Hexadecimal: 0x5CBC2CC608
• Base-36: 52Z1ZLS8

Squares and roots of 398294042120

• 398294042120 squared (398294042120²) is 158638143988288334094400
• 398294042120 cubed (398294042120³) is 63184627603509938526499585656128000
• The square root of 398294042120 is 631105.4128432113
• The cube root of 398294042120 is 7357.5733998323

Scales and comparisons

• 398,294,042,120 seconds is equal to 12,664 years, 26 weeks, 6 days, 17 hours, 55 minutes, 20 seconds.
• To count from 1 to 398,294,042,120 would take you about twenty-five thousand, three hundred twenty-nine 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 398294042120 cubic inches would be around 613.1 feet tall.

Recreational maths with 398294042120

• 398294042120 backwards is 021240492893
• The number of decimal digits it has is: 12
• The sum of 398294042120's digits is 44
• More coming soon!