7129875037428

Names of 7129875037428

• Cardinal: 7129875037428 can be written as Seven trillion, one hundred twenty-nine billion, eight hundred seventy-five million, thirty-seven thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 7.129875037428 × 10¹²

Factors of 7129875037428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1384979640

Divisors of 7129875037428

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 198 234 286 396 429 468 572 858 1287 1716 2574 5148 1384979611 2769959222 4154938833 5539918444 8309877666 12464816499 15234775721 16619755332 18004734943 24929632998 30469551442 36009469886 45704327163 49859265996 54014204829 60939102884 72018939772 91408654326 108028409658 137112981489 162042614487 182817308652 198052084373 216056819316 274225962978 324085228974 396104168746 548451925956 594156253119 648170457948 792208337492 1188312506238 1782468759357 2376625012476 3564937518714 7129875037428
• Sum of all divisors σ(n): 21173568308256
• Sum of proper divisors (its aliquot sum) s(n): 14043693270828
• 7129875037428 is an abundant number, because the sum of its proper divisors (14043693270828) is greater than itself. Its abundance is 6913818233400

Bases of 7129875037428

• Binary: 1100111110000001101101010110011110011110100₂
• Hexadecimal: 0x67C0DAB3CF4
• Base-36: 2IZF3IC50

Squares and roots of 7129875037428

• 7129875037428 squared (7129875037428²) is 50835118049338924400855184
• 7129875037428 cubed (7129875037428³) is 362448039204687161963204617497207826752
• The square root of 7129875037428 is 2670182.5850357125
• The cube root of 7129875037428 is 19246.8933311655

Scales and comparisons

• 7,129,875,037,428 seconds is equal to 226,707 years, 50 weeks, 3 days, 19 hours, 43 minutes, 48 seconds.
• To count from 1 to 7,129,875,037,428 would take you about five hundred sixty-six thousand, seven hundred sixty-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 7129875037428 cubic inches would be around 1603.9 feet tall.

Recreational maths with 7129875037428

• 7129875037428 backwards is 8247305789217
• The number of decimal digits it has is: 13
• The sum of 7129875037428's digits is 63
• More coming soon!