20937387744

Names of 20937387744

• Cardinal: 20937387744 can be written as Twenty billion, nine hundred thirty-seven million, three hundred eighty-seven thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.0937387744 × 10¹⁰

Factors of 20937387744

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2257

Divisors of 20937387744

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 28 32 36 38 39 42 48 52 56 57 63 72 76 78 84 91 96 104 112 114 117 126 133 144 152 156 168 171 182 208 224 228 234 247 252 266 273 288 304 312 336 342 361 364 399 416 456 468 494 504 532 546 608 624 672 684 722 728 741 798 819 912 936 988 1008 1064 1083 1092 1197 1248 1368 1444 1456 1482 1596 1638 1729 1824 1872 1976 2016 2128 2166 2184 2213 2223 2394 2527 2736 2888 2912 2964 3192 3249 3276 3458 3744 3952 4256 4332 4368 4426 4446 4693 4788 5054 5187 5472 5776 5928 6384 6498 6552 6639 6916 7581 7904 8664 8736 8852 8892 9386 9576 10108 10374 11552 11856 12768 12996 13104 13278 13832 14079 15162 15491 15561 17328 17704 17784 18772 19152 19917 20216 20748 22743 23712 25992 26208 26556 27664 28158 28769 30324 30982 31122 32851 34656 35408 35568 37544 38304 39834 40432 41496 42047 42237 45486 46473 51984 53112 55328 56316 57538 60648 61964 62244 65702 70816 71136 75088 79668 80864 82992 84094 84474 86307 90972 92946 98553 103968 106224 112632 115076 121296 123928 124488 126141 131404 139419 150176 159336 165984 168188 168948 172614 181944 185892 197106 201383 212448 225264 230152 242592 247856 248976 252282 258921 262808 278838 294329 295659 318672 336376 337896 345228 363888 371784 378423 394212 402766 450528 460304 495712 497952 504564 517842 525616 546611 557676 588658 591318 604149 637344 672752 675792 690456 727776 743568 756846 788424 798893 805532 882987 920608 1009128 1035684 1051232 1093222 1115352 1177316 1182636 1208298 1345504 1351584 1380912 1487136 1513692 1576848 1597786 1611064 1639833 1765974 1812447 2018256 2071368 2186444 2230704 2354632 2365272 2396679 2416596 2648961 2761824 3027384 3153696 3195572 3222128 3279666 3531948 3624894 3826277 4036512 4142736 4372888 4461408 4709264 4730544 4793358 4833192 4919499 5297922 5592251 6054768 6391144 6444256 6559332 7063896 7190037 7249788 7652554 8285472 8745776 9418528 9461088 9586716 9666384 9838998 10385609 10595844 11184502 11478831 12109536 12782288 13118664 14127792 14380074 14499576 15305108 16776753 17491552 19173432 19332768 19677996 20771218 21191688 22369004 22957662 25564576 26237328 28255584 28760148 28999152 30610216 31156827 33553506 34436493 38346864 39355992 41542436 42383376 44738008 45915324 50330259 52474656 57520296 57998304 61220432 62313654 67107012 68872986 72699263 76693728 78711984 83084872 84766752 89476016 91830648 93470481 100660518 115040592 122440864 124627308 134214024 137745972 145398526 157423968 166169744 178952032 183661296 186940962 201321036 218097789 230081184 249254616 268428048 275491944 290797052 332339488 367322592 373881924 402642072 436195578 498509232 536856096 550983888 581594104 654293367 747763848 805284144 872391156 997018464 1101967776 1163188208 1308586734 1495527696 1610568288 1744782312 2326376416 2617173468 2991055392 3489564624 5234346936 6979129248 10468693872 20937387744
• Sum of all divisors σ(n): 77375686752
• Sum of proper divisors (its aliquot sum) s(n): 56438299008
• 20937387744 is an abundant number, because the sum of its proper divisors (56438299008) is greater than itself. Its abundance is 35500911264

Bases of 20937387744

• Binary: 10011011111111101110010111011100000₂
• Hexadecimal: 0x4DFF72EE0
• Base-36: 9M9KVS0

Squares and roots of 20937387744

• 20937387744 squared (20937387744²) is 438374205542601409536
• 20937387744 cubed (20937387744³) is 9178410718413399621896171126784
• The square root of 20937387744 is 144697.5733867019
• The cube root of 20937387744 is 2756.1795028725

Scales and comparisons

• 20,937,387,744 seconds is equal to 665 years, 38 weeks, 4 days, 21 hours, 2 minutes, 24 seconds.
• To count from 1 to 20,937,387,744 would take you about one thousand, three hundred thirty-one 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 20937387744 cubic inches would be around 229.7 feet tall.

Recreational maths with 20937387744

• 20937387744 backwards is 44778373902
• The number of decimal digits it has is: 11
• The sum of 20937387744's digits is 54
• More coming soon!