20389565900340

Names of 20389565900340

• Cardinal: 20389565900340 can be written as Twenty trillion, three hundred eighty-nine billion, five hundred sixty-five million, nine hundred thousand, three hundred forty.

Scientific notation

• Scientific notation: 2.038956590034 × 10¹³

Factors of 20389565900340

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 245948

Divisors of 20389565900340

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 52 54 60 63 65 70 78 84 90 91 105 108 117 126 130 135 140 156 180 182 189 195 210 234 252 260 270 273 315 351 364 378 390 420 455 468 540 546 585 630 702 756 780 819 910 945 1092 1170 1260 1365 1404 1638 1699 1755 1820 1890 2340 2457 2730 3276 3398 3510 3780 4095 4914 5097 5460 6796 7020 8190 8495 9828 10194 11893 12285 15291 16380 16990 20388 22087 23786 24570 25485 30582 33980 35679 44174 45873 47572 49140 50970 59465 61164 66261 71358 76455 88348 91746 101940 107037 110435 118930 132522 142716 152910 154609 178395 183492 198783 214074 220870 229365 237860 244219 265044 305820 309218 321111 331305 356790 397566 428148 441740 458730 463827 488438 535185 596349 618436 642222 662610 713580 732657 773045 795132 917460 927654 976876 993915 1070370 1192698 1221095 1284444 1325220 1391481 1465314 1546090 1605555 1709533 1855308 1987830 2140740 2197971 2319135 2385396 2442190 2782962 2930628 2981745 3092180 3174847 3211110 3419066 3663285 3975660 4174443 4395942 4638270 4884380 5128599 5565924 5963490 6349694 6422220 6593913 6838132 6957405 7326570 8348886 8547665 8791884 9276540 9524541 10257198 10989855 11926980 12699388 13187826 13914810 14653140 15385797 15874235 16697772 17095330 19049082 20514396 20872215 21979710 22223929 25642995 26375652 27829620 28573623 30771594 31748470 32969565 34190660 38098164 41744430 43959420 44447858 46157391 47622705 51285990 57147246 61543188 63496940 65939130 66671787 76928985 83488860 85720869 88895716 92314782 95245410 102571980 111119645 114294492 131878260 133343574 142868115 153857970 171441738 184629564 190490820 200015361 222239290 230786955 266687148 285736230 307715940 333358935 342883476 400030722 414928081 428604345 444478580 461573910 571472460 600046083 666717870 800061444 829856162 857208690 923147820 1000076805 1200092166 1244784243 1333435740 1659712324 1714417380 2000153610 2074640405 2400184332 2489568486 2904496567 3000230415 3734352729 4000307220 4149280810 4979136972 5394065053 5808993134 6000460830 6223921215 7468705458 8298561620 8713489701 10788130106 11203058187 11617986268 12000921660 12447842430 14522482835 14937410916 16182195159 17426979402 18671763645 21576260212 22406116374 24895684860 26140469103 26970325265 29044965670 32364390318 34853958804 37343527290 37758455371 43567448505 44812232748 48546585477 52280938206 53940650530 56015290935 58089931340 64728780636 74687054580 75516910742 78421407309 80910975795 87134897010 97093170954 104561876412 107881301060 112030581870 113275366113 130702345515 145639756431 151033821484 156842814618 161821951590 174269794020 188792276855 194186341908 224061163740 226550732226 242732927385 261404691030 291279512862 313685629236 323643903180 339826098339 377584553710 392107036545 453101464452 485465854770 522809382060 566376830565 582559025724 679652196678 728198782155 755169107420 784214073090 970931709540 1019478295017 1132753661130 1359304393356 1456397564310 1568428146180 1699130491695 2038956590034 2265507322260 2912795128620 3398260983390 4077913180068 5097391475085 6796521966780 10194782950170 20389565900340
• Sum of all divisors σ(n): 78119139840000
• Sum of proper divisors (its aliquot sum) s(n): 57729573939660
• 20389565900340 is an abundant number, because the sum of its proper divisors (57729573939660) is greater than itself. Its abundance is 37340008039320

Bases of 20389565900340

• Binary: 100101000101101010000110101010010011000110100₂
• Hexadecimal: 0x128B50D52634
• Base-36: 786U53DX0

Squares and roots of 20389565900340

• 20389565900340 squared (20389565900340²) is 415734397604307714812115600
• 20389565900340 cubed (20389565900340³) is 8476643896991183970225501767654159304000
• The square root of 20389565900340 is 4515480.6942716519
• The cube root of 20389565900340 is 27319.2848573883

Scales and comparisons

• 20,389,565,900,340 seconds is equal to 648,325 years, 6 weeks, 4 days, 1 hour, 39 minutes.
• To count from 1 to 20,389,565,900,340 would take you about one million, six hundred twenty thousand, eight hundred twelve 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 20389565900340 cubic inches would be around 2276.6 feet tall.

Recreational maths with 20389565900340

• 20389565900340 backwards is 04300956598302
• 20389565900340 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20389565900340's digits is 54
• More coming soon!