381881900673

Names of 381881900673

• Cardinal: 381881900673 can be written as Three hundred eighty-one billion, eight hundred eighty-one million, nine hundred thousand, six hundred seventy-three.

Scientific notation

• Scientific notation: 3.81881900673 × 10¹¹

Factors of 381881900673

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 160

Divisors of 381881900673

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 91 117 137 147 169 189 273 343 351 411 441 507 637 819 959 1029 1183 1233 1323 1521 1781 1911 2197 2457 2877 3087 3549 3699 4459 4563 5343 5733 6591 6713 8281 8631 9261 10647 12467 13377 15379 16029 17199 18769 19773 20139 23153 24843 25893 31941 37401 40131 46137 46991 48087 56307 57967 59319 60417 69459 74529 87269 107653 112203 120393 131383 138411 140973 162071 168921 173901 181251 208377 223587 243997 261807 300989 322959 336609 394149 415233 422919 486213 506763 521703 610883 625131 731991 753571 785421 902967 919681 968877 1134497 1182447 1268757 1458639 1565109 1707979 1832649 2106923 2195973 2260713 2356263 2708901 2759043 2906631 3171961 3403491 3547341 4375917 5123937 5497947 6320769 6437767 6587919 6782139 7941479 8126703 8277129 9515883 10210473 11955853 14748461 15371811 16493841 18962307 19313301 20346417 22203727 23824437 24831387 28547649 30631419 35867559 41235493 44245383 46115433 56886921 57939903 66611181 71473311 83690971 85642947 103239227 107602677 123706479 132736149 155426089 173819709 199833543 214419933 251072913 288648451 309717681 322808031 371119437 398208447 466278267 599500629 753218739 865945353 929153043 1087982623 1113358311 1398834801 2020539157 2259656217 2597836059 2787459129 3263947869 4196504403 6061617471 7793508177 9791843607 14143774099 18184852413 29375530821 42431322297 54554557239 127293966891 381881900673
• Sum of all divisors σ(n): 719978560000
• Sum of proper divisors (its aliquot sum) s(n): 338096659327
• 381881900673 is a deficient number, because the sum of its proper divisors (338096659327) is less than itself. Its deficiency is 43785241346

Bases of 381881900673

• Binary: 101100011101001111011110101111010000001₂
• Hexadecimal: 0x58E9EF5E81
• Base-36: 4VFMMGE9

Squares and roots of 381881900673

• 381881900673 squared (381881900673²) is 145833786061623037852929
• 381881900673 cubed (381881900673³) is 55691283403552260798520751560121217
• The square root of 381881900673 is 617965.9381171425
• The cube root of 381881900673 is 7255.0936898763

Scales and comparisons

• 381,881,900,673 seconds is equal to 12,142 years, 34 weeks, 3 days, 9 hours, 44 minutes, 33 seconds.
• To count from 1 to 381,881,900,673 would take you about twenty-four thousand, two hundred eighty-five 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 381881900673 cubic inches would be around 604.6 feet tall.

Recreational maths with 381881900673

• 381881900673 backwards is 376009188183
• The number of decimal digits it has is: 12
• The sum of 381881900673's digits is 54
• More coming soon!