213649239440

Names of 213649239440

• Cardinal: 213649239440 can be written as Two hundred thirteen billion, six hundred forty-nine million, two hundred thirty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.1364923944 × 10¹¹

Factors of 213649239440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 763

Divisors of 213649239440

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 17 20 26 28 34 35 40 49 52 56 65 68 70 80 85 91 98 104 112 119 130 136 140 170 182 196 208 221 238 245 260 272 280 340 343 364 392 442 455 476 490 520 560 595 637 680 686 719 728 784 833 884 910 952 980 1040 1105 1190 1274 1360 1372 1438 1456 1547 1666 1715 1768 1820 1904 1960 2210 2380 2401 2548 2744 2876 3094 3185 3332 3430 3536 3595 3640 3920 4165 4420 4459 4760 4802 5033 5096 5488 5752 5831 6188 6370 6664 6860 7190 7280 7735 8330 8840 8918 9347 9520 9604 10066 10192 10829 11504 11662 12005 12223 12376 12740 13328 13720 14380 15470 16660 16807 17680 17836 18694 19208 20132 21658 22295 23324 24010 24446 24752 25165 25480 27440 28760 29155 30940 31213 33320 33614 35231 35672 37388 38416 40264 40817 43316 44590 46648 46735 48020 48892 50330 50960 54145 57520 58310 61115 61880 62426 65429 66640 67228 70462 71344 74776 75803 80528 81634 84035 85561 86632 89180 93296 93470 96040 97784 100660 108290 116620 122230 123760 124852 130858 134456 140924 149552 151606 156065 158899 163268 168070 171122 173264 176155 178360 186940 192080 195568 201320 204085 216580 218491 233240 244460 246617 249704 261716 268912 281848 285719 303212 312130 317798 326536 327145 336140 342244 352310 356720 373880 379015 402640 408170 427805 433160 436982 458003 466480 488920 493234 499408 523432 530621 563696 571438 598927 606424 624260 635596 653072 654290 672280 684488 704620 747760 758030 794495 816340 855610 866320 873964 916006 977840 986468 1046864 1061242 1092455 1112293 1142876 1197854 1212848 1233085 1248520 1271192 1308580 1344560 1368976 1409240 1428595 1516060 1588990 1632680 1711220 1726319 1747928 1832012 1972936 2122484 2184910 2224586 2285752 2290015 2395708 2466170 2497040 2542384 2617160 2653105 2818480 2857190 2994635 3032120 3177980 3206021 3265360 3422440 3452638 3495856 3664024 3714347 3945872 4192489 4244968 4369820 4449172 4571504 4580030 4791416 4932340 5234320 5306210 5561465 5714380 5989270 6064240 6355960 6412042 6844880 6905276 7328048 7428694 7786051 8384978 8489936 8631595 8739640 8898344 9160060 9582832 9864680 10612420 11122930 11428760 11978540 12084233 12711920 12824084 13810552 14857388 15572102 16030105 16769956 17263190 17479280 17796688 18320120 18571735 19729360 20962445 21224840 22245860 22442147 22857520 23957080 24168466 25648168 27621104 29347423 29714776 31144204 32060210 33539912 34526380 36640240 37143470 38930255 41924890 42449680 44491720 44884294 47914160 48336932 51296336 54502357 58694846 59429552 60421165 62288408 64120420 67079824 69052760 74286940 77860510 83849780 88983440 89768588 96673864 109004714 112210735 117389692 120842330 124576816 128240840 138105520 146737115 148573880 155721020 157095029 167699560 179537176 193347728 205431961 218009428 224421470 234779384 241684660 256481680 272511785 293474230 297147760 311442040 314190058 335399120 359074352 381516499 410863922 436018856 448842940 469558768 483369320 545023570 586948460 622884080 628380116 763032998 785475145 821727844 872037712 897685880 966738640 1027159805 1090047140 1173896920 1256760232 1526065996 1570950290 1643455688 1795371760 1907582495 2054319610 2180094280 2347793840 2513520464 2670615493 3052131992 3141900580 3286911376 3815164990 4108639220 4360188560 5341230986 6104263984 6283801160 7630329980 8217278440 10682461972 12567602320 13353077465 15260659960 16434556880 21364923944 26706154930 30521319920 42729847888 53412309860 106824619720 213649239440
• Sum of all divisors σ(n): 661727646720
• Sum of proper divisors (its aliquot sum) s(n): 448078407280
• 213649239440 is an abundant number, because the sum of its proper divisors (448078407280) is greater than itself. Its abundance is 234429167840

Bases of 213649239440

• Binary: 11000110111110011111001010110110010000₂
• Hexadecimal: 0x31BE7CAD90
• Base-36: 2Q5D8O7K

Squares and roots of 213649239440

• 213649239440 squared (213649239440²) is 45645997513290451513600
• 213649239440 cubed (213649239440³) is 9752232652194636257694836816384000
• The square root of 213649239440 is 462222.0672360851
• The cube root of 213649239440 is 5978.1542556273

Scales and comparisons

• 213,649,239,440 seconds is equal to 6,793 years, 20 weeks, 2 hours, 57 minutes, 20 seconds.
• To count from 1 to 213,649,239,440 would take you about thirteen thousand, five hundred eighty-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 213649239440 cubic inches would be around 498.2 feet tall.

Recreational maths with 213649239440

• 213649239440 backwards is 044932946312
• The number of decimal digits it has is: 12
• The sum of 213649239440's digits is 47
• More coming soon!