216388311785380

Names of 216388311785380

• Cardinal: 216388311785380 can be written as Two hundred sixteen trillion, three hundred eighty-eight billion, three hundred eleven million, seven hundred eighty-five thousand, three hundred eighty.

Scientific notation

• Scientific notation: 2.1638831178538 × 10¹⁴

Factors of 216388311785380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3979

Divisors of 216388311785380

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 35 38 49 70 76 95 98 113 133 140 190 196 226 245 266 343 380 452 490 532 565 665 686 791 931 980 1130 1330 1372 1582 1715 1862 2147 2260 2660 3164 3430 3724 3833 3955 4294 4655 5537 6517 6860 7666 7910 8588 9310 10735 11074 13034 15029 15332 15820 18620 19165 21470 22148 26068 26831 27685 30058 32585 38330 38759 42940 53662 55370 60116 65170 72827 75145 76660 77518 105203 107324 110740 130340 134155 145654 150290 155036 187817 193795 210406 268310 291308 300580 364135 375634 387590 420812 433129 509789 526015 536620 728270 736421 751268 775180 866258 939085 1019578 1052030 1314719 1456540 1472842 1732516 1878170 2039156 2104060 2165645 2548945 2629438 2945684 3031903 3568523 3682105 3756340 4331290 5097890 5258876 6063806 6573595 7137046 7364210 8229451 8662580 10195780 12127612 13147190 14274092 14691889 14728420 15159515 16458902 17842615 21223321 24979661 26294380 29383778 30319030 32917804 35685230 41147255 42446642 49959322 57606157 58767556 60638060 71370460 73459445 82294510 84893284 99918644 102843223 106116605 115212314 124898305 146918890 148563247 164589020 205686446 212233210 230424628 249796610 279145891 288030785 293837780 297126494 403243099 411372892 424466420 499593220 514216115 558291782 576061570 594252988 719902561 742816235 806486198 1028432230 1116583564 1152123140 1395729455 1439805122 1485632470 1612972396 1660183457 1954021237 2016215495 2056864460 2791458910 2822701693 2879610244 2971264940 3320366914 3599512805 3908042474 4032430990 5039317927 5582917820 5645403386 6640733828 7199025610 7816084948 8064861980 8300917285 9770106185 10078635854 11290806772 11621284199 13678148659 14113508465 14398051220 16601834570 19540212370 20157271708 23242568398 25196589635 27356297318 28227016930 31543485683 33203669140 39080424740 46485136796 50393179270 54712594636 56454033860 58106420995 63086971366 68390743295 81348989393 95747040613 100786358540 116212841990 126173942732 136781486590 157717428415 162697978786 191494081226 220804399781 232425683980 273562973180 315434856830 325395957572 382988162452 406744946965 441608799562 478735203065 569442925751 630869713660 813489893930 883217599124 957470406130 1104021998905 1138885851502 1545630798467 1626979787860 1914940812260 2208043997810 2277771703004 2847214628755 3091261596934 4416087995620 5694429257510 6182523193868 7728153992335 10819415589269 11388858515020 15456307984670 21638831178538 30912615969340 43277662357076 54097077946345 108194155892690 216388311785380
• Sum of all divisors σ(n): 562904973792000
• Sum of proper divisors (its aliquot sum) s(n): 346516662006620
• 216388311785380 is an abundant number, because the sum of its proper divisors (346516662006620) is greater than itself. Its abundance is 130128350221240

Bases of 216388311785380

• Binary: 110001001100110111010100011101010001111110100100₂
• Hexadecimal: 0xC4CDD4751FA4
• Base-36: 24PBF1UTUS

Squares and roots of 216388311785380

• 216388311785380 squared (216388311785380²) is 46823901477326825003181744400
• 216388311785380 cubed (216388311785380³) is 10132144991883712199694009117748586816872000
• The square root of 216388311785380 is 14710143.1599213201
• The cube root of 216388311785380 is 60035.9332706475

Scales and comparisons

• 216,388,311,785,380 seconds is equal to 6,880,478 years, 51 weeks, 8 hours, 49 minutes, 40 seconds.
• To count from 1 to 216,388,311,785,380 would take you about seventeen million, two hundred one thousand, one hundred ninety-seven 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 216388311785380 cubic inches would be around 5003 feet tall.

Recreational maths with 216388311785380

• 216388311785380 backwards is 083587113883612
• The number of decimal digits it has is: 15
• The sum of 216388311785380's digits is 64
• More coming soon!