1397934072

Names of 1397934072

• Cardinal: 1397934072 can be written as One billion, three hundred ninety-seven million, nine hundred thirty-four thousand and seventy-two.

Scientific notation

• Scientific notation: 1.397934072 × 10⁹

Factors of 1397934072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 162

Divisors of 1397934072

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 61 68 72 79 102 108 122 136 153 158 183 204 216 237 244 306 316 366 408 459 474 488 549 612 632 711 732 918 948 1037 1098 1224 1343 1422 1464 1647 1836 1896 2074 2133 2196 2686 2844 3111 3294 3672 4029 4148 4266 4392 4819 5372 5688 6222 6241 6588 8058 8296 8532 9333 9638 10744 12087 12444 12482 13176 14457 16116 17064 18666 18723 19276 24174 24888 24964 27999 28914 32232 36261 37332 37446 38552 43371 48348 49928 55998 56169 57828 72522 74664 74892 81923 86742 96696 106097 111996 112338 115656 130113 145044 149784 163846 168507 173484 212194 223992 224676 245769 260226 290088 318291 327692 337014 346968 380701 424388 449352 491538 520452 636582 655384 674028 737307 761402 848776 954873 983076 1040904 1142103 1273164 1348056 1474614 1522804 1909746 1966152 2211921 2284206 2546328 2864619 2949228 3045608 3426309 3819492 4423842 4568412 5729238 5898456 6471917 6852618 7638984 8847684 9136824 10278927 11458476 12943834 13705236 17695368 19415751 20557854 22916952 25887668 27410472 38831502 41115708 51775336 58247253 77663004 82231416 116494506 155326008 174741759 232989012 349483518 465978024 698967036 1397934072
• Sum of all divisors σ(n): 4232541600
• Sum of proper divisors (its aliquot sum) s(n): 2834607528
• 1397934072 is an abundant number, because the sum of its proper divisors (2834607528) is greater than itself. Its abundance is 1436673456

Bases of 1397934072

• Binary: 1010011010100101100011111111000₂
• Hexadecimal: 0x5352C7F8
• Base-36: N4AKU0

Squares and roots of 1397934072

• 1397934072 squared (1397934072²) is 1954219669658501184
• 1397934072 cubed (1397934072³) is 2731870260388203409565941248
• The square root of 1397934072 is 37388.9565513669
• The cube root of 1397934072 is 1118.1384019485

Scales and comparisons

• 1,397,934,072 seconds is equal to 44 years, 23 weeks, 2 days, 19 hours, 1 minute, 12 seconds.
• To count from 1 to 1,397,934,072 would take you about eighty-eight 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 1397934072 cubic inches would be around 93.2 feet tall.

Recreational maths with 1397934072

• 1397934072 backwards is 2704397931
• The number of decimal digits it has is: 10
• The sum of 1397934072's digits is 45
• More coming soon!