215040679728

Names of 215040679728

• Cardinal: 215040679728 can be written as Two hundred fifteen billion, forty million, six hundred seventy-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.15040679728 × 10¹¹

Factors of 215040679728

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 339

Divisors of 215040679728

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 67 71 73 76 84 97 112 114 133 134 142 146 152 168 194 201 213 219 228 266 268 284 291 292 304 336 388 399 402 426 438 456 469 497 511 532 536 568 582 584 679 776 798 804 852 876 912 938 994 1022 1064 1072 1136 1164 1168 1273 1349 1358 1387 1407 1491 1533 1552 1596 1608 1704 1752 1843 1876 1988 2037 2044 2128 2328 2546 2698 2716 2774 2814 2982 3066 3192 3216 3408 3504 3686 3752 3819 3976 4047 4074 4088 4161 4656 4757 4891 5092 5183 5396 5432 5529 5548 5628 5964 6132 6384 6499 6887 7081 7372 7504 7638 7952 8094 8148 8176 8322 8911 9443 9514 9709 9782 10184 10366 10792 10864 11058 11096 11256 11928 12264 12901 12998 13774 14162 14271 14673 14744 15276 15549 16188 16296 16644 17822 18886 19028 19418 19497 19564 20368 20661 20732 21243 21584 22116 22192 22512 23856 24528 25802 25996 26733 27548 28324 28329 28542 29127 29346 29488 30552 31098 32376 32592 33288 33299 34237 35644 36281 37772 38056 38703 38836 38994 39128 41322 41464 42486 44232 45493 48209 49567 51604 51992 53466 55096 56648 56658 57084 58254 58692 61104 62196 64752 66576 66598 68474 71288 72562 75544 76112 77406 77672 77988 78256 82644 82928 84972 88464 90383 90986 92929 96418 98477 99134 99897 102711 103208 103984 106932 108843 110192 113296 113316 114168 116508 117384 123481 124392 130853 133196 134539 136479 136948 142576 144627 145124 148701 151088 154812 155344 155976 165288 169944 180766 181972 185858 192836 196954 198268 199794 205422 206416 213864 217686 226632 228336 233016 234768 246962 248784 261706 266392 269078 271149 272958 273896 278787 289254 290248 295431 297402 309624 311952 330576 339888 347261 361532 363944 370443 371716 385672 392559 393908 396536 399588 403617 410844 427728 435372 453264 461429 466032 474427 493924 502751 523412 532784 538156 542298 545916 547792 557574 578508 580496 590862 594804 619248 632681 650503 689339 694522 723064 727888 740886 743432 771344 785118 787816 793072 799176 807234 821688 864367 870744 915971 922858 941773 948854 987848 1005502 1041783 1046824 1076312 1084596 1091832 1115148 1157016 1181724 1189608 1265362 1301006 1378678 1384287 1389044 1423281 1446128 1481772 1486864 1508253 1570236 1575632 1598352 1614468 1643376 1728734 1741488 1831942 1845716 1883546 1897708 1898043 1951509 1975696 2011004 2068017 2083566 2093648 2152624 2169192 2183664 2230296 2314032 2363448 2379216 2430827 2530724 2593101 2602012 2747913 2757356 2768574 2778088 2825319 2846562 2963544 3016506 3140472 3228936 3230003 3320989 3457468 3519257 3663884 3691432 3767092 3795416 3796086 3903018 4022008 4136034 4167132 4338384 4460592 4726896 4861654 5061448 5186202 5204024 5495826 5514712 5537148 5556176 5650638 5693124 5927088 6033012 6280944 6457872 6460006 6597959 6641978 6914936 7038514 7292481 7327768 7382864 7534184 7590832 7592172 7806036 8044016 8272068 8334264 8767151 9014113 9552269 9690009 9723308 9962967 10122896 10372404 10408048 10557771 10991652 11029424 11074296 11301276 11386248 12066024 12920012 13195918 13283956 13829872 14077028 14584962 14655536 15068368 15184344 15612072 16544136 16668528 17534302 18028226 19104538 19380018 19446616 19793877 19925934 20744808 21115542 21983304 22148592 22602552 22772496 24132048 25840024 26301453 26391836 26567912 27042339 28154056 28656807 29169924 30368688 31224144 33088272 33684317 35068604 36056452 38209076 38760036 38893232 39587754 39851868 41489616 42231084 43966608 45205104 46185713 51680048 52602906 52783672 53135824 54084678 56308112 57313614 58339848 61370057 63098791 66865883 67368634 70137208 72112904 76418152 77520072 79175508 79703736 84462168 92371426 101052951 105205812 105567344 108169356 114627228 116679696 122740114 126197582 133731766 134737268 138557139 140274416 144225808 152836304 155040144 158351016 159407472 168924336 184110171 184742852 189296373 200597649 202105902 210411624 216338712 229254456 235790219 245480228 252395164 267463532 269474536 277114278 316702032 368220342 369485704 378592746 401195298 404211804 420823248 432677424 458508912 471580438 490960456 504790328 534927064 538949072 554228556 640002023 707370657 736440684 738971408 757185492 802390596 808423608 943160876 981920912 1009580656 1069854128 1108457112 1280004046 1414741314 1472881368 1514370984 1604781192 1616847216 1886321752 1920006069 2216914224 2560008092 2829482628 2945762736 3028741968 3209562384 3772643504 3840012138 4480014161 5120016184 5658965256 7680024276 8960028322 10240032368 11317930512 13440042483 15360048552 17920056644 26880084966 30720097104 35840113288 53760169932 71680226576 107520339864 215040679728
• Sum of all divisors σ(n): 704434913280
• Sum of proper divisors (its aliquot sum) s(n): 489394233552
• 215040679728 is an abundant number, because the sum of its proper divisors (489394233552) is greater than itself. Its abundance is 274353553824

Bases of 215040679728

• Binary: 11001000010001011011000101111100110000₂
• Hexadecimal: 0x32116C5F30
• Base-36: 2QSDO2EO

Squares and roots of 215040679728

• 215040679728 squared (215040679728²) is 46242493937880270153984
• 215040679728 cubed (215040679728³) is 9944017328719692701392990587236352
• The square root of 215040679728 is 463724.7887788619
• The cube root of 215040679728 is 5991.1042222635

Scales and comparisons

• 215,040,679,728 seconds is equal to 6,837 years, 32 weeks, 4 days, 18 hours, 8 minutes, 48 seconds.
• To count from 1 to 215,040,679,728 would take you about thirteen thousand, six hundred seventy-five 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 215040679728 cubic inches would be around 499.3 feet tall.

Recreational maths with 215040679728

• 215040679728 backwards is 827976040512
• The number of decimal digits it has is: 12
• The sum of 215040679728's digits is 51
• More coming soon!