1272471012

Names of 1272471012

• Cardinal: 1272471012 can be written as One billion, two hundred seventy-two million, four hundred seventy-one thousand and twelve.

Scientific notation

• Scientific notation: 1.272471012 × 10⁹

Factors of 1272471012

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 415

Divisors of 1272471012

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 31 34 36 51 54 62 68 79 93 102 108 124 153 158 186 204 237 279 283 306 316 372 459 474 527 558 566 612 711 837 849 918 948 1054 1116 1132 1343 1422 1581 1674 1698 1836 2108 2133 2449 2547 2686 2844 3162 3348 3396 4029 4266 4743 4811 4898 5094 5372 6324 7347 7641 8058 8532 8773 9486 9622 9796 10188 12087 14229 14433 14694 15282 16116 17546 18972 19244 22041 22357 24174 26319 28458 28866 29388 30564 35092 36261 41633 43299 44082 44714 48348 52638 56916 57732 66123 67071 72522 78957 83266 86598 88164 89428 105276 124899 129897 132246 134142 145044 149141 157914 166532 173196 201213 236871 249798 259794 264492 268284 298282 315828 374697 380069 402426 447423 473742 499596 519588 596564 603639 693067 749394 760138 804852 894846 947484 1124091 1140207 1207278 1342269 1386134 1498788 1520276 1789692 2079201 2248182 2280414 2414556 2684538 2772268 3420621 4026807 4158402 4496364 4560828 5369076 6237603 6841242 8053614 8316804 10261863 11782139 12475206 13682484 16107228 18712809 20523726 23564278 24950412 35346417 37425618 41047452 47128556 70692834 74851236 106039251 141385668 212078502 318117753 424157004 636235506 1272471012
• Sum of all divisors σ(n): 3664281600
• Sum of proper divisors (its aliquot sum) s(n): 2391810588
• 1272471012 is an abundant number, because the sum of its proper divisors (2391810588) is greater than itself. Its abundance is 1119339576

Bases of 1272471012

• Binary: 1001011110110000101110111100100₂
• Hexadecimal: 0x4BD85DE4
• Base-36: L1LGX0

Squares and roots of 1272471012

• 1272471012 squared (1272471012²) is 1619182476380304144
• 1272471012 cubed (1272471012³) is 2060362764332311710983473728
• The square root of 1272471012 is 35671.7116494287
• The cube root of 1272471012 is 1083.6340238199

Scales and comparisons

• 1,272,471,012 seconds is equal to 40 years, 23 weeks, 6 days, 16 hours, 10 minutes, 12 seconds.
• To count from 1 to 1,272,471,012 would take you about eighty 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 1272471012 cubic inches would be around 90.3 feet tall.

Recreational maths with 1272471012

• 1272471012 backwards is 2101742721
• 1272471012 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1272471012's digits is 27
• More coming soon!