27985381470

Names of 27985381470

• Cardinal: 27985381470 can be written as Twenty-seven billion, nine hundred eighty-five million, three hundred eighty-one thousand, four hundred seventy.

Scientific notation

• Scientific notation: 2.798538147 × 10¹⁰

Factors of 27985381470

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 100

Divisors of 27985381470

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 73 85 90 102 135 146 153 170 219 255 270 289 306 365 438 459 510 578 657 730 765 867 918 1095 1241 1314 1445 1530 1734 1971 2190 2295 2482 2601 2890 3285 3723 3942 4335 4590 4913 5202 6205 6570 7446 7803 8670 9826 9855 11169 12410 13005 14739 15606 18615 19710 21097 22338 24565 26010 29478 33507 37230 39015 42194 44217 49130 55845 63291 67014 73695 78030 83521 88434 105485 111690 126582 132651 147390 167042 167535 189873 210970 221085 250563 265302 316455 335070 358649 379746 417605 442170 501126 569619 632910 663255 717298 751689 835210 949365 1075947 1139238 1252815 1326510 1419857 1503378 1793245 1898730 2151894 2255067 2505630 2839714 2848095 3227841 3586490 3758445 4259571 4510134 5379735 5696190 6097033 6455682 7099285 7516890 8519142 9683523 10759470 11275335 12194066 12778713 14198570 16139205 18291099 19367046 21297855 22550670 25557426 30485165 32278410 36582198 38336139 42595710 48417615 54873297 60970330 63893565 76672278 91455495 96835230 103649561 109746594 127787130 164619891 182910990 191680695 207299122 274366485 310948683 329239782 383361390 518247805 548732970 621897366 823099455 932846049 1036495610 1554743415 1646198910 1865692098 2798538147 3109486830 4664230245 5597076294 9328460490 13992690735 27985381470
• Sum of all divisors σ(n): 80378101440
• Sum of proper divisors (its aliquot sum) s(n): 52392719970
• 27985381470 is an abundant number, because the sum of its proper divisors (52392719970) is greater than itself. Its abundance is 24407338500

Bases of 27985381470

• Binary: 11010000100000011110000100001011110₂
• Hexadecimal: 0x6840F085E
• Base-36: CUTRUJI

Squares and roots of 27985381470

• 27985381470 squared (27985381470²) is 783181576021419360900
• 27985381470 cubed (27985381470³) is 21917635165235225705630102523000
• The square root of 27985381470 is 167288.3183907353
• The cube root of 27985381470 is 3036.0604219411

Scales and comparisons

• 27,985,381,470 seconds is equal to 889 years, 44 weeks, 21 hours, 4 minutes, 30 seconds.
• To count from 1 to 27,985,381,470 would take you about one thousand, seven hundred seventy-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 27985381470 cubic inches would be around 253 feet tall.

Recreational maths with 27985381470

• 27985381470 backwards is 07418358972
• 27985381470 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27985381470's digits is 54
• More coming soon!