215438835040

Names of 215438835040

• Cardinal: 215438835040 can be written as Two hundred fifteen billion, four hundred thirty-eight million, eight hundred thirty-five thousand and forty.

Scientific notation

• Scientific notation: 2.1543883504 × 10¹¹

Factors of 215438835040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 636

Divisors of 215438835040

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 31 32 40 44 52 53 55 62 65 80 88 104 106 110 121 124 130 143 155 160 176 208 212 220 242 248 260 265 286 310 341 352 403 416 424 440 484 496 520 521 530 572 583 605 620 682 689 715 806 848 880 968 992 1040 1042 1060 1144 1166 1210 1240 1364 1378 1430 1573 1612 1643 1696 1705 1760 1936 2015 2080 2084 2120 2288 2332 2420 2480 2605 2728 2756 2860 2915 3146 3224 3286 3410 3445 3751 3872 4030 4168 4240 4433 4576 4664 4840 4960 5210 5456 5512 5720 5731 5830 6292 6413 6448 6572 6773 6820 6890 7502 7579 7865 8060 8215 8336 8480 8866 9328 9680 10420 10912 11024 11440 11462 11660 12584 12826 12896 13144 13546 13640 13780 15004 15158 15730 16120 16151 16430 16672 17732 18073 18656 18755 19360 20840 21359 22048 22165 22880 22924 23320 25168 25652 26288 27092 27280 27560 27613 28655 30008 30316 31460 32065 32240 32302 32860 33865 35464 36146 37510 37895 41680 42718 44330 45848 46640 48763 50336 51304 52576 54184 54560 55120 55226 57310 60016 60632 62920 63041 64130 64480 64604 65720 67730 70928 72292 74503 75020 75790 80755 83360 83369 85436 88660 90365 91696 93280 97526 102608 106795 108368 110240 110452 114620 120032 121264 125840 126082 128260 129208 131440 135460 138065 141856 144584 149006 150040 151580 161510 166738 170872 177320 177661 180730 183392 195052 198803 205216 209963 213590 216736 220904 229240 234949 242528 243815 251680 252164 256520 258416 262880 270920 276130 289168 298012 300080 303160 303743 315205 323020 333476 341744 354640 355322 358969 361460 372515 390104 397606 416845 419926 427180 441808 458480 469898 487630 504328 513040 516832 541840 552260 578336 596024 600160 606320 607486 630410 646040 666952 683488 709280 710644 717938 722920 745030 780208 795212 819533 833690 839852 854360 856003 883616 888305 916960 939796 975260 994015 1008656 1026080 1049815 1083680 1104520 1174745 1192048 1212640 1214972 1260820 1292080 1333904 1421288 1435876 1445840 1490060 1518715 1560416 1590424 1639066 1667380 1679704 1708720 1712006 1776610 1794845 1879592 1950520 1954271 1988030 2017312 2099630 2209040 2309593 2349490 2384096 2429944 2521640 2584160 2584439 2667808 2842576 2871752 2891680 2980120 3037430 3180848 3278132 3334760 3341173 3359408 3417440 3424012 3553220 3589690 3759184 3901040 3908542 3948659 3976060 4097665 4199260 4280015 4418080 4619186 4698980 4859888 5043280 5168878 5685152 5743504 5960240 6074860 6361696 6556264 6669520 6682346 6718816 6848024 7106440 7179380 7518368 7802080 7817084 7897318 7952120 8195330 8398520 8560030 9238372 9397960 9416033 9719776 9771355 10086560 10337756 11128039 11487008 11547965 11920480 12149720 12922195 13112528 13339040 13364692 13696048 14212880 14358760 15634168 15794636 15904240 16390660 16705865 16797040 17120060 18476744 18795920 18832066 19542710 19743295 20675512 22256078 23095930 24299440 25405523 25844390 26225056 26729384 27392096 28425760 28717520 31268336 31589272 31808480 32781320 33411730 33594080 34240120 36953488 37591840 37664132 39085420 39486590 41351024 43435249 44512156 46191860 47080165 48598880 50811046 51688780 53458768 55640195 57435040 62536672 63178544 65562640 66823460 68480240 73906976 75328264 78170840 78973180 82702048 86870498 89024312 92383720 94160330 101622092 103377560 103576363 106917536 111280390 122408429 126357088 127027615 131125280 133646920 136960480 150656528 156341680 157946360 173740996 178048624 184767440 188320660 203244184 206755120 207152726 217176245 222560780 244816858 254055230 267293840 301313056 312683360 315892720 347481992 356097248 369534880 376641320 406488368 413510240 414305452 434352490 445121560 489633716 508110460 517881815 534587680 612042145 631785440 694963984 753282640 812976736 828610904 868704980 890243120 979267432 1016220920 1035763630 1224084290 1346492719 1389927968 1506565280 1657221808 1737409960 1780486240 1958534864 2032441840 2071527260 2448168580 2692985438 3314443616 3474819920 3917069728 4064883680 4143054520 4896337160 5385970876 6732463595 6949639840 8286109040 9792674320 10771941752 13464927190 16572218080 19585348640 21543883504 26929854380 43087767008 53859708760 107719417520 215438835040
• Sum of all divisors σ(n): 634871333376
• Sum of proper divisors (its aliquot sum) s(n): 419432498336
• 215438835040 is an abundant number, because the sum of its proper divisors (419432498336) is greater than itself. Its abundance is 203993663296

Bases of 215438835040

• Binary: 11001000101001001001111011110101100000₂
• Hexadecimal: 0x322927BD60
• Base-36: 2QYYPX0G

Squares and roots of 215438835040

• 215438835040 squared (215438835040²) is 46413891643392331801600
• 215438835040 cubed (215438835040³) is 9999354745325235077005848408064000
• The square root of 215438835040 is 464153.8915489129
• The cube root of 215438835040 is 5994.7995219551

Scales and comparisons

• 215,438,835,040 seconds is equal to 6,850 years, 15 weeks, 50 minutes, 40 seconds.
• To count from 1 to 215,438,835,040 would take you about thirteen thousand, seven hundred 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 215438835040 cubic inches would be around 499.6 feet tall.

Recreational maths with 215438835040

• 215438835040 backwards is 040538834512
• The number of decimal digits it has is: 12
• The sum of 215438835040's digits is 43
• More coming soon!