381641897970

Names of 381641897970

• Cardinal: 381641897970 can be written as Three hundred eighty-one billion, six hundred forty-one million, eight hundred ninety-seven thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 3.8164189797 × 10¹¹

Factors of 381641897970

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 86475

Divisors of 381641897970

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 81 85 90 102 107 135 153 162 170 214 243 255 270 306 321 405 459 486 510 535 642 765 810 918 963 1070 1215 1377 1530 1605 1819 1926 2295 2430 2754 2889 3210 3638 4131 4590 4815 5457 5778 6885 8262 8667 9095 9630 10914 13770 14445 16371 17334 18190 20655 26001 27285 28890 32742 41310 43335 49113 52002 54570 81855 86341 86670 98226 130005 147339 163710 172682 245565 259023 260010 294678 431705 442017 491130 518046 736695 777069 863410 884034 1295115 1467797 1473390 1554138 2210085 2331207 2590230 2935594 3885345 4403391 4420170 4662414 6993621 7338985 7770690 8806782 9238487 11656035 13210173 13987242 14677970 18476974 20980863 22016955 23312070 26420346 27715461 34968105 39630519 41961726 44033910 46192435 55430922 66050865 69936210 79261038 83146383 92384870 104904315 118891557 132101730 138577305 157054279 166292766 198152595 209808630 237783114 249439149 277154610 314108558 356674671 396305190 415731915 471162837 498878298 594457785 713349342 748317447 785271395 831463830 942325674 1188915570 1247195745 1413488511 1496634894 1570542790 1783373355 2244952341 2355814185 2494391490 2826977022 3566746710 3741587235 4240465533 4489904682 4711628370 7067442555 7483174470 8480931066 11224761705 12721396599 14134885110 21202327665 22449523410 25442793198 38164189797 42404655330 63606982995 76328379594 127213965990 190820948985 381641897970
• Sum of all divisors σ(n): 1099745652096
• Sum of proper divisors (its aliquot sum) s(n): 718103754126
• 381641897970 is an abundant number, because the sum of its proper divisors (718103754126) is greater than itself. Its abundance is 336461856156

Bases of 381641897970

• Binary: 101100011011011101000010011011111110010₂
• Hexadecimal: 0x58DBA137F2
• Base-36: 4VBNQD4I

Squares and roots of 381641897970

• 381641897970 squared (381641897970²) is 145650538286143890120900
• 381641897970 cubed (381641897970³) is 55586347871876105178259408764573000
• The square root of 381641897970 is 617771.7199500151
• The cube root of 381641897970 is 7253.5734930167

Scales and comparisons

• 381,641,897,970 seconds is equal to 12,135 years, 1 week, 4 days, 14 hours, 19 minutes, 30 seconds.
• To count from 1 to 381,641,897,970 would take you about twenty-four thousand, two hundred seventy 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 381641897970 cubic inches would be around 604.5 feet tall.

Recreational maths with 381641897970

• 381641897970 backwards is 079798146183
• The number of decimal digits it has is: 12
• The sum of 381641897970's digits is 63
• More coming soon!