21372373255168

Names of 21372373255168

• Cardinal: 21372373255168 can be written as Twenty-one trillion, three hundred seventy-two billion, three hundred seventy-three million, two hundred fifty-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1372373255168 × 10¹³

Factors of 21372373255168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 192

Divisors of 21372373255168

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 8 13 16 19 26 31 32 38 52 62 64 76 104 124 127 128 152 169 208 247 248 254 256 304 338 403 416 494 496 508 512 589 608 676 806 832 988 992 1016 1024 1178 1216 1352 1612 1651 1664 1976 1984 2032 2197 2356 2413 2432 2704 3211 3224 3302 3328 3937 3952 3968 4064 4394 4712 4826 4864 5239 5408 6422 6448 6604 6656 7657 7874 7904 7936 8128 8788 9424 9652 9728 10478 10816 12844 12896 13208 13312 15314 15748 15808 15872 16129 16256 17576 18848 19304 19456 20956 21463 21632 25688 25792 26416 30628 31369 31496 31616 31744 32258 32512 35152 37696 38608 41743 41912 42926 43264 51181 51376 51584 52832 61256 62738 62992 63232 64516 65024 68107 70304 74803 75392 77216 83486 83824 85852 86528 99541 102362 102752 103168 105664 122512 125476 125984 126464 129032 130048 136214 140608 149606 150784 154432 166972 167648 171704 173056 199082 204724 205504 206336 209677 211328 245024 250952 251968 252928 258064 272428 279019 281216 299212 301568 306451 308864 333944 335296 343408 398164 407797 409448 411008 412672 419354 422656 490048 499999 501904 503936 516128 544856 558038 562432 598424 603136 612902 617728 665353 667888 670592 686816 796328 815594 818896 822016 838708 845312 972439 980096 999998 1003808 1007872 1032256 1089712 1116076 1124864 1196848 1225804 1235456 1294033 1330706 1335776 1341184 1373632 1592656 1631188 1637792 1644032 1677416 1690624 1944878 1960192 1999996 2007616 2015744 2064512 2179424 2232152 2249728 2393696 2451608 2470912 2588066 2661412 2671552 2682368 2725801 2747264 3185312 3262376 3275584 3288064 3354832 3889756 3920384 3983863 3999992 4015232 4031488 4129024 4358848 4464304 4787392 4903216 5176132 5301361 5322824 5343104 5364736 5451602 5494528 6370624 6499987 6524752 6551168 6709664 7779512 7840768 7967726 7999984 8030464 8258048 8649589 8717696 8928608 9499981 9574784 9806432 10352264 10602722 10645648 10686208 10903204 10989056 12641707 12741248 12999974 13049504 13102336 13419328 15559024 15935452 15999968 16060928 16516096 17299178 17435392 17857216 18999962 19149568 19612864 20704528 21205444 21291296 21372416 21806408 21978112 25283414 25482496 25999948 26099008 26204672 26838656 31118048 31870904 31999936 32121856 34598356 34870784 35435413 35714432 37999924 38299136 39225728 41409056 42410888 42582592 42744832 43612816 50566828 50964992 51790219 51999896 52198016 52409344 53677312 62236096 63741808 63999872 69196712 69741568 70870826 71428864 75999848 76598272 78451456 82818112 84499831 84821776 85165184 87225632 101133656 101929984 103580438 103999792 104396032 107354624 123499753 124472192 127483616 127999744 138393424 141741652 142857728 151999696 156902912 164342191 165636224 168999662 169643552 170330368 174451264 202267312 207160876 207999584 208792064 214709248 246999506 248944384 254967232 255999488 276786848 283483304 285715456 303999392 313805824 328684382 331272448 337999324 339287104 340660736 348902528 404534624 414321752 415999168 417584128 493999012 497888768 509934464 511998976 553573696 566966608 607998784 657368764 662544896 673272847 675998648 678574208 681321472 697805056 809069248 828643504 831998336 987998024 995777536 1019868928 1098497803 1107147392 1133933216 1215997568 1314737528 1325089792 1346545694 1351997296 1357148416 1395610112 1605496789 1618138496 1657287008 1663996672 1975996048 2039737856 2196995606 2214294784 2267866432 2431995136 2629475056 2693091388 2703994592 2714296832 2791220224 3210993578 3236276992 3314574016 3327993344 3951992096 4079475712 4393991212 4428589568 4535732864 4863990272 5258950112 5386182776 5407989184 5428593664 6421987156 6472553984 6629148032 6655986688 7903984192 8787982424 8857179136 9071465728 9727980544 10517900224 10772365552 10815978368 12843974312 12945107968 13258296064 15807968384 17575964848 18142931456 20871458257 21035800448 21544731104 21631956736 25687948624 26516592128 31615936768 35151929696 36285862912 41742916514 42071600896 43089462208 43263913472 51375897248 53033184256 63231873536 70303859392 83485833028 84143201792 86178924416 86527826944 102751794496 126463747072 140607718784 166971666056 168286403584 172357848832 205503588992 281215437568 333943332112 344715697664 411007177984 562430875136 667886664224 689431395328 822014355968 1124861750272 1335773328448 1644028711936 2671546656896 5343093313792 10686186627584 21372373255168
• Sum of all divisors σ(n): 50689169932800
• Sum of proper divisors (its aliquot sum) s(n): 29316796677632
• 21372373255168 is an abundant number, because the sum of its proper divisors (29316796677632) is greater than itself. Its abundance is 7944423422464

Bases of 21372373255168

• Binary: 100110111000000100100101101110100010000000000₂
• Hexadecimal: 0x137024B74400
• Base-36: 7KQBZ7U9S

Squares and roots of 21372373255168

• 21372373255168 squared (21372373255168²) is 456778338558220412438708224
• 21372373255168 cubed (21372373255168³) is 9762437146541783964077898002655852101632
• The square root of 21372373255168 is 4623026.4173123647
• The cube root of 21372373255168 is 27751.3586457777

Scales and comparisons

• 21,372,373,255,168 seconds is equal to 679,575 years, 18 weeks, 5 days, 4 hours, 39 minutes, 28 seconds.
• To count from 1 to 21,372,373,255,168 would take you about one million, six hundred ninety-eight thousand, nine hundred thirty-eight 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 21372373255168 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21372373255168

• 21372373255168 backwards is 86155237327312
• The number of decimal digits it has is: 14
• The sum of 21372373255168's digits is 55
• More coming soon!