20390699376

Names of 20390699376

• Cardinal: 20390699376 can be written as Twenty billion, three hundred ninety million, six hundred ninety-nine thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.0390699376 × 10¹⁰

Factors of 20390699376

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 813

Divisors of 20390699376

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 31 36 38 48 54 57 62 72 76 93 108 114 124 127 144 152 171 186 216 228 248 254 279 304 342 372 381 432 456 496 508 513 558 589 631 684 744 762 837 912 1016 1026 1116 1143 1178 1262 1368 1488 1524 1674 1767 1893 2032 2052 2232 2286 2356 2413 2524 2736 3048 3348 3429 3534 3786 3937 4104 4464 4572 4712 4826 5048 5301 5679 6096 6696 6858 7068 7239 7572 7874 8208 9144 9424 9652 10096 10602 11358 11811 11989 13392 13716 14136 14478 15144 15748 15903 17037 18288 19304 19561 21204 21717 22716 23622 23978 27432 28272 28956 30288 31496 31806 34074 35433 35967 38608 39122 42408 43434 45432 47244 47956 54864 57912 58683 62992 63612 65151 68148 70866 71934 74803 78244 80137 84816 86868 90864 94488 95912 106299 107901 115824 117366 127224 130302 136296 141732 143868 149606 156488 160274 173736 176049 188976 191824 212598 215802 224409 234732 240411 254448 260604 272592 283464 287736 299212 312976 320548 323703 347472 352098 371659 425196 431604 448818 469464 480822 521208 528147 566928 575472 598424 641096 647406 673227 704196 721233 743318 850392 863208 897636 938928 961644 1042416 1056294 1114977 1196848 1282192 1294812 1346454 1408392 1442466 1486636 1522603 1700784 1726416 1795272 1923288 2019681 2112588 2163699 2229954 2484247 2589624 2692908 2816784 2884932 2973272 3045206 3344931 3590544 3846576 4039362 4225176 4327398 4459908 4567809 4968494 5179248 5385816 5769864 5946544 6090412 6689862 7452741 8078724 8450352 8654796 8919816 9135618 9936988 10034793 10771632 11539728 12180824 13379724 13703427 14905482 16157448 17309592 17839632 18271236 19873976 20069586 22358223 24361648 26759448 27406854 29810964 32314896 34619184 36542472 39747952 40139172 41110281 44716446 47200693 53518896 54813708 59621928 67074669 73084944 80278344 82220562 89432892 94401386 109627416 119243856 134149338 141602079 160556688 164441124 178865784 188802772 219254832 268298676 283204158 328882248 357731568 377605544 424806237 536597352 566408316 657764496 755211088 849612474 1073194704 1132816632 1274418711 1699224948 2265633264 2548837422 3398449896 5097674844 6796899792 10195349688 20390699376
• Sum of all divisors σ(n): 64199065600
• Sum of proper divisors (its aliquot sum) s(n): 43808366224
• 20390699376 is an abundant number, because the sum of its proper divisors (43808366224) is greater than itself. Its abundance is 23417666848

Bases of 20390699376

• Binary: 10010111111011000010110000101110000₂
• Hexadecimal: 0x4BF616170
• Base-36: 9D83GC0

Squares and roots of 20390699376

• 20390699376 squared (20390699376²) is 415780621042406789376
• 20390699376 cubed (20390699376³) is 8478057650042296589667366629376
• The square root of 20390699376 is 142796.0061626375
• The cube root of 20390699376 is 2731.9791083151

Scales and comparisons

• 20,390,699,376 seconds is equal to 648 years, 18 weeks, 5 days, 11 hours, 9 minutes, 36 seconds.
• To count from 1 to 20,390,699,376 would take you about one thousand, two hundred ninety-six 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 20390699376 cubic inches would be around 227.7 feet tall.

Recreational maths with 20390699376

• 20390699376 backwards is 67399609302
• 20390699376 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20390699376's digits is 54
• More coming soon!