1428906729906

Names of 1428906729906

• Cardinal: 1428906729906 can be written as One trillion, four hundred twenty-eight billion, nine hundred six million, seven hundred twenty-nine thousand, nine hundred six.

Scientific notation

• Scientific notation: 1.428906729906 × 10¹²

Factors of 1428906729906

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 772

Divisors of 1428906729906

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 18 27 54 59 67 81 118 134 162 177 201 354 402 531 603 641 1062 1206 1282 1593 1809 1923 3186 3481 3618 3846 3953 4779 5427 5769 6962 7906 9558 10443 10854 11538 11859 17307 20886 23718 31329 34614 35577 37819 42947 51921 62658 71154 75638 85894 93987 103842 106731 113457 128841 187974 205379 213462 226914 233227 257682 281961 320193 340371 386523 410758 466454 563922 616137 640386 680742 699681 773046 1021113 1159569 1232274 1399362 1848411 2042226 2099043 2231321 2319138 2533873 3063339 3478707 3696822 4198086 4462642 5067746 5545233 6126678 6297129 6693963 6957414 7601619 11090466 12594258 13387926 13760393 15203238 16635699 18891387 20081889 22804857 27520786 33271398 37782774 40163778 41281179 45609714 60245667 68414571 82562358 120491334 123843537 131647939 136829142 149498507 180737001 205243713 247687074 263295878 298997014 361474002 371530611 394943817 410487426 448495521 743061222 789887634 896991042 1114591833 1184831451 1345486563 2229183666 2369662902 2690973126 3554494353 4036459689 7108988706 8072919378 8820411913 10663483059 12109379067 17640823826 21326966118 24218758134 26461235739 52922471478 79383707217 158767414434 238151121651 476302243302 714453364953 1428906729906
• Sum of all divisors σ(n): 3310781981760
• Sum of proper divisors (its aliquot sum) s(n): 1881875251854
• 1428906729906 is an abundant number, because the sum of its proper divisors (1881875251854) is greater than itself. Its abundance is 452968521948

Bases of 1428906729906

• Binary: 10100110010110001011110100110000110110010₂
• Hexadecimal: 0x14CB17A61B2
• Base-36: I8FI694I

Squares and roots of 1428906729906

• 1428906729906 squared (1428906729906²) is 2041774442770658434768836
• 1428906729906 cubed (1428906729906³) is 2917505242225066886352013861798009416
• The square root of 1428906729906 is 1195368.8677165723
• The cube root of 1428906729906 is 11263.3598778143

Scales and comparisons

• 1,428,906,729,906 seconds is equal to 45,434 years, 42 weeks, 2 days, 8 hours, 5 minutes, 6 seconds.
• To count from 1 to 1,428,906,729,906 would take you about one hundred thirteen thousand, five hundred eighty-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 1428906729906 cubic inches would be around 938.6 feet tall.

Recreational maths with 1428906729906

• 1428906729906 backwards is 6099276098241
• The number of decimal digits it has is: 13
• The sum of 1428906729906's digits is 63
• More coming soon!