1029191072

Names of 1029191072

• Cardinal: 1029191072 can be written as One billion, twenty-nine million, one hundred ninety-one thousand and seventy-two.

Scientific notation

• Scientific notation: 1.029191072 × 10⁹

Factors of 1029191072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 930

Divisors of 1029191072

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 52 56 62 91 104 112 124 169 182 208 217 224 248 338 364 403 416 434 496 676 728 806 868 877 992 1183 1352 1456 1612 1736 1754 2366 2704 2821 2912 3224 3472 3508 4732 5239 5408 5642 6139 6448 6944 7016 9464 10478 11284 11401 12278 12896 14032 18928 20956 22568 22802 24556 27187 28064 36673 37856 41912 45136 45604 49112 54374 73346 79807 83824 90272 91208 98224 108748 146692 148213 159614 167648 182416 190309 196448 217496 293384 296426 319228 353431 364832 380618 434992 586768 592852 638456 706862 761236 869984 1037491 1173536 1185704 1276912 1413724 1522472 2074982 2371408 2474017 2553824 2827448 3044944 4149964 4594603 4742816 4948034 5654896 6089888 8299928 9189206 9896068 11309792 16599856 18378412 19792136 32162221 33199712 36756824 39584272 64324442 73513648 79168544 128648884 147027296 257297768 514595536 1029191072
• Sum of all divisors σ(n): 2591350272
• Sum of proper divisors (its aliquot sum) s(n): 1562159200
• 1029191072 is an abundant number, because the sum of its proper divisors (1562159200) is greater than itself. Its abundance is 532968128

Bases of 1029191072

• Binary: 111101010110000011010110100000₂
• Hexadecimal: 0x3D5835A0
• Base-36: H0R4WW

Squares and roots of 1029191072

• 1029191072 squared (1029191072²) is 1059234262684509184
• 1029191072 cubed (1029191072³) is 1090154446311399604874805248
• The square root of 1029191072 is 32081.0079642145
• The cube root of 1029191072 is 1009.6371836721

Scales and comparisons

• 1,029,191,072 seconds is equal to 32 years, 37 weeks, 4 days, 22 hours, 24 minutes, 32 seconds.
• To count from 1 to 1,029,191,072 would take you about sixty-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 1029191072 cubic inches would be around 84.1 feet tall.

Recreational maths with 1029191072

• 1029191072 backwards is 2701919201
• 1029191072 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1029191072's digits is 32
• More coming soon!