30381288136975728

Names of 30381288136975728

• Cardinal: 30381288136975728 can be written as Thirty quadrillion, three hundred eighty-one trillion, two hundred eighty-eight billion, one hundred thirty-six million, nine hundred seventy-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0381288136975728 × 10¹⁶

Factors of 30381288136975728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 137

Divisors of 30381288136975728

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 61 71 72 81 108 122 142 144 162 183 213 216 243 244 284 324 366 426 432 486 488 549 568 639 648 732 852 972 976 1098 1136 1278 1296 1464 1647 1704 1917 1944 2196 2556 2928 3294 3408 3834 3888 4331 4392 4941 5041 5112 5751 6588 7668 8662 8784 9882 10082 10224 11502 12993 13176 14823 15123 15336 17253 17324 19764 20164 23004 25986 26352 29646 30246 30672 34506 34648 38979 39528 40328 45369 46008 51972 59292 60492 69012 69296 77958 79056 80656 90738 92016 103944 116937 118584 120984 136107 138024 155916 181476 207888 233874 237168 241968 272214 276048 307501 311832 350811 357911 362952 408321 467748 544428 615002 623664 701622 715822 725904 816642 922503 935496 1052433 1073733 1088856 1224963 1230004 1403244 1431644 1633284 1845006 1870992 2104866 2147466 2177712 2449926 2460008 2767509 2806488 2863288 3221199 3266568 3690012 4209732 4294932 4899852 4920016 5535018 5612976 5726576 6442398 6533136 7380024 8302527 8419464 8589864 9663597 9799704 11070036 12884796 14760048 16605054 16838928 17179728 19327194 19599408 21832571 22140072 24907581 25411681 25769592 28990791 33210108 38654388 43665142 44280144 49815162 50823362 51539184 57981582 65497713 66420216 74722743 76235043 77308776 86972373 87330284 99630324 101646724 115963164 130995426 132840432 149445486 152470086 154617552 173944746 174660568 196493139 199260648 203293448 228705129 231926328 261990852 298890972 304940172 347889492 349321136 392986278 398521296 406586896 457410258 463852656 523981704 589479417 597781944 609880344 686115387 695778984 785972556 914820516 1047963408 1178958834 1195563888 1219760688 1372230774 1391557968 1550112541 1571945112 1768438251 1804229351 1829641032 2058346161 2357917668 2744461548 3100225082 3143890224 3536876502 3608458702 3659282064 4116692322 4650337623 4715835336 5305314753 5412688053 5488923096 6175038483 6200450164 7073753004 7216917404 8233384644 9300675246 9431670672 10610629506 10825376106 10977846192 12350076966 12400900328 13951012869 14147506008 14433834808 16238064159 16466769288 18601350492 21221259012 21650752212 24700153932 24801800656 27902025738 28295012016 28867669616 32476128318 32933538576 37202700984 41853038607 42442518024 43301504424 48714192477 49400307864 55804051476 64952256636 74405401968 83706077214 84885036048 86603008848 97428384954 98800615728 110057990411 111608102952 125559115821 128100283921 129904513272 146142577431 167412154428 194856769908 220115980822 223216205904 251118231642 256200567842 259809026544 292285154862 330173971233 334824308856 376677347463 384300851763 389713539816 438427732293 440231961644 502236463284 512401135684 584570309724 660347942466 669648617712 753354694926 768601703526 779427079632 876855464586 880463923288 990521913699 1004472926568 1024802271368 1152902555289 1169140619448 1320695884932 1506709389852 1537203407052 1753710929172 1760927846576 1981043827398 2008945853136 2049604542736 2305805110578 2338281238896 2641391769864 2971565741097 3013418779704 3074406814104 3458707665867 3507421858344 3962087654796 4611610221156 5282783539728 5943131482194 6026837559408 6148813628208 6917415331734 7014843716688 7814117319181 7924175309592 8914697223291 9223220442312 10376122997601 11886262964388 13834830663468 15628234638362 15848350619184 17829394446582 18446440884624 20752245995202 23442351957543 23772525928776 26744091669873 27669661326936 31128368992803 31256469276724 35658788893164 41504491990404 46884703915086 47545051857552 53488183339746 55339322653872 62256737985606 62512938553448 70327055872629 71317577786328 83008983980808 93769407830172 106976366679492 124513475971212 125025877106896 140654111745258 142635155572656 166017967961616 187538815660344 210981167617887 213952733358984 249026951942424 281308223490516 375077631320688 421962335235774 427905466717968 498053903884848 562616446981032 632943502853661 843924670471548 1125232893962064 1265887005707322 1687849340943096 1898830508560983 2531774011414644 3375698681886192 3797661017121966 5063548022829288 7595322034243932 10127096045658576 15190644068487864 30381288136975728
• Sum of all divisors σ(n): 90900268911013016
• Sum of proper divisors (its aliquot sum) s(n): 60518980774037288
• 30381288136975728 is an abundant number, because the sum of its proper divisors (60518980774037288) is greater than itself. Its abundance is 30137692637061560

Bases of 30381288136975728

• Binary: 1101011111011111001111011011111001110010010010101110000₂
• Hexadecimal: 0x6BEF9EDF392570
• Base-36: 8B59N3B5300

Squares and roots of 30381288136975728

• 30381288136975728 squared (30381288136975728²) is 923022668861942101517678061129984
• 30381288136975728 cubed (30381288136975728³) is 28042617659654997253401265115705506632300061028352
• The square root of 30381288136975728 is 174302289.5345202515
• The cube root of 30381288136975728 is 312034.1025927993
• Being both a perfect square and a perfect cube, 30381288136975728 is also a perfect sixth number.

Scales and comparisons

• 30,381,288,136,975,728 seconds is equal to 966,030,987 years, 13 weeks, 4 days, 3 hours, 28 minutes, 48 seconds.
• To count from 1 to 30,381,288,136,975,728 would take you about two billion, eight hundred ninety-eight million, ninety-two thousand, nine hundred sixty-one 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 30381288136975728 cubic inches would be around 26002.8 feet tall.

Recreational maths with 30381288136975728

• 30381288136975728 backwards is 82757963188218303
• 30381288136975728 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 30381288136975728's digits is 81
• More coming soon!