21723158242368

Names of 21723158242368

• Cardinal: 21723158242368 can be written as Twenty-one trillion, seven hundred twenty-three billion, one hundred fifty-eight million, two hundred forty-two thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1723158242368 × 10¹³

Factors of 21723158242368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1402

Divisors of 21723158242368

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 59 64 66 72 88 96 99 108 118 121 132 144 176 177 192 198 216 236 242 264 288 297 352 354 363 396 432 472 484 528 531 576 594 649 704 708 726 792 864 944 968 1056 1062 1089 1188 1298 1327 1416 1452 1584 1593 1728 1888 1936 1947 2112 2124 2178 2376 2596 2654 2832 2904 3168 3186 3267 3776 3872 3894 3981 4248 4356 4752 5192 5308 5664 5808 5841 6336 6372 6534 7139 7744 7788 7962 8496 8712 9504 10384 10616 11328 11616 11682 11943 12744 13068 14278 14597 15576 15924 16992 17424 17523 19008 20768 21232 21417 23232 23364 23886 25488 26136 28556 29194 31152 31848 33984 34848 35046 35829 41536 42464 42834 43791 46728 47772 50976 52272 57112 58388 62304 63696 64251 69696 70092 71658 78293 84928 85668 87582 93456 95544 101952 104544 114224 116776 124608 127392 128502 131373 140184 143316 156586 160567 171336 175164 186912 191088 192753 209088 228448 233552 234879 254784 257004 262746 280368 286632 313172 321134 342672 350328 373824 382176 385506 394119 456896 467104 469758 481701 514008 525492 560736 573264 626344 642268 685344 700656 704637 764352 771012 788238 861223 934208 939516 963402 1028016 1050984 1121472 1146528 1252688 1284536 1370688 1401312 1409274 1445103 1542024 1576476 1722446 1760929 1879032 1926804 2056032 2101968 2113911 2293056 2505376 2569072 2583669 2802624 2818548 2890206 3084048 3152952 3444892 3521858 3758064 3853608 4112064 4203936 4227822 4335309 5010752 5138144 5167338 5282787 5637096 5780412 6168096 6305904 6889784 7043716 7516128 7707216 7751007 8407872 8455644 8670618 9473453 10276288 10334676 10565574 11274192 11560824 12336192 12611808 13779568 14087432 15032256 15414432 15502014 15848361 16911288 17341236 18946906 19370219 20669352 21131148 22548384 23121648 23253021 25223616 27559136 28174864 28420359 30828864 31004028 31696722 33822576 34682472 37893812 38740438 41338704 42262296 45096768 46243296 46506042 47545083 55118272 56349728 56840718 58110657 62008056 63393444 67645152 69364944 75787624 77480876 82677408 84524592 85261077 92486592 93012084 95090166 103894811 112699456 113681436 116221314 124016112 126786888 135290304 138729888 151575248 154961752 165354816 169049184 170522154 174331971 186024168 190180332 207789622 213072409 227362872 232442628 248032224 253573776 255783231 277459776 303150496 309923504 311684433 338098368 341044308 348663942 372048336 380360664 415579244 426144818 454725744 464885256 496064448 507147552 511566462 522995913 606300992 619847008 623368866 639217227 682088616 697327884 744096672 760721328 831158488 852289636 909451488 929770512 935053299 1014295104 1023132924 1045991826 1142842921 1239694016 1246737732 1278434454 1364177232 1394655768 1488193344 1521442656 1662316976 1704579272 1818902976 1859541024 1870106598 1917651681 2046265848 2091983652 2285685842 2493475464 2556868908 2728354464 2789311536 2805159897 3042885312 3324633952 3409158544 3428528763 3719082048 3740213196 3835303362 4092531696 4183967304 4571371684 4986950928 5113737816 5456708928 5578623072 5610319794 5752955043 6649267904 6818317088 6857057526 7480426392 7670606724 8185063392 8367934608 9142743368 9973901856 10227475632 10285586289 11157246144 11220639588 11505910086 12571272131 13636634176 13714115052 14960852784 15341213448 16370126784 16735869216 18285486736 19947803712 20454951264 20571172578 22441279176 23011820172 25142544262 27428230104 29921705568 30682426896 30856758867 33471738432 36570973472 37713816393 40909902528 41142345156 44882558352 46023640344 50285088524 54856460208 59843411136 61364853792 61713517734 73141946944 75427632786 82284690312 89765116704 92047280688 100570177048 109712920416 113141449179 122729707584 123427035468 150855265572 164569380624 179530233408 184094561376 201140354096 219425840832 226282898358 246854070936 301710531144 329138761248 339424347537 368189122752 402280708192 452565796716 493708141872 603421062288 658277522496 678848695074 804561416384 905131593432 987416283744 1206842124576 1357697390148 1810263186864 1974832567488 2413684249152 2715394780296 3620526373728 5430789560592 7241052747456 10861579121184 21723158242368
• Sum of all divisors σ(n): 71439079168800
• Sum of proper divisors (its aliquot sum) s(n): 49715920926432
• 21723158242368 is an abundant number, because the sum of its proper divisors (49715920926432) is greater than itself. Its abundance is 27992762684064

Bases of 21723158242368

• Binary: 100111100000111010001001000010110010001000000₂
• Hexadecimal: 0x13C1D1216440
• Base-36: 7P7HBJIO0

Squares and roots of 21723158242368

• 21723158242368 squared (21723158242368²) is 471895604022960775030247424
• 21723158242368 cubed (21723158242368³) is 10251062880068606299621476693175999660032
• The square root of 21723158242368 is 4660810.8996576981
• The cube root of 21723158242368 is 27902.3632682379

Scales and comparisons

• 21,723,158,242,368 seconds is equal to 690,729 years, 12 weeks, 2 days, 14 hours, 52 minutes, 48 seconds.
• To count from 1 to 21,723,158,242,368 would take you about one million, seven hundred twenty-six thousand, eight hundred twenty-three 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 21723158242368 cubic inches would be around 2325.2 feet tall.

Recreational maths with 21723158242368

• 21723158242368 backwards is 86324285132712
• 21723158242368 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21723158242368's digits is 54
• More coming soon!