18943596818432

Names of 18943596818432

• Cardinal: 18943596818432 can be written as Eighteen trillion, nine hundred forty-three billion, five hundred ninety-six million, eight hundred eighteen thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.8943596818432 × 10¹³

Factors of 18943596818432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 73

Divisors of 18943596818432

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 47 52 64 88 94 104 121 128 143 176 188 208 242 256 286 352 376 416 484 512 517 572 611 704 752 832 968 1024 1034 1144 1222 1331 1408 1504 1573 1664 1936 2048 2068 2209 2288 2444 2662 2816 3008 3146 3328 3872 4096 4136 4418 4576 4888 5324 5632 5687 6016 6292 6656 6721 7744 8272 8836 9152 9776 10648 11264 11374 12032 12584 13312 13442 14641 15488 16544 17303 17672 18304 19552 21296 22528 22748 24064 24299 25168 26624 26884 28717 29282 30976 33088 34606 35344 36608 39104 42592 45056 45496 48128 48598 50336 53248 53768 57434 58564 61952 62557 66176 69212 70688 73216 73931 78208 85184 90992 96256 97196 100672 107536 114868 117128 123904 125114 132352 138424 141376 146432 147862 156416 161051 170368 181984 190333 192512 194392 201344 215072 229736 234256 247808 250228 264704 267289 276848 282752 292864 295724 312832 315887 322102 340736 363968 380666 388784 402688 430144 459472 468512 495616 500456 529408 534578 553696 565504 585728 591448 625664 631774 644204 681472 688127 727936 761332 777568 805376 813241 860288 918944 937024 1000912 1058816 1069156 1107392 1131008 1182896 1251328 1263548 1288408 1362944 1376254 1455872 1522664 1555136 1610752 1626482 1720576 1837888 1874048 2001824 2093663 2117632 2138312 2214784 2262016 2365792 2502656 2527096 2576816 2725888 2752508 2911744 2940179 3045328 3110272 3221504 3252964 3441152 3474757 3675776 3748096 4003648 4187326 4276624 4429568 4524032 4731584 5054192 5153632 5451776 5505016 5823488 5880358 6090656 6220544 6443008 6505928 6882304 6949514 7351552 7496192 7569397 8007296 8374652 8553248 8859136 8945651 9048064 9463168 10108384 10307264 11010032 11646976 11760716 12181312 12441088 13011856 13764608 13899028 14703104 14992384 15138794 16014592 16749304 17106496 17718272 17891302 18926336 20216768 20614528 22020064 23293952 23521432 24362624 24882176 26023712 27529216 27798056 29406208 29984768 30277588 32029184 32341969 33498608 34212992 35436544 35782604 37852672 38222327 40433536 41229056 44040128 47042864 48725248 49764352 52047424 55596112 58812416 59969536 60555176 64058368 64683938 66997216 68425984 70873088 71565208 75705344 76444654 80867072 82458112 88080256 94085728 97450496 98402161 99528704 104094848 111192224 117624832 121110352 128116736 129367876 133994432 136851968 143130416 151410688 152889308 161734144 164916224 176160512 188171456 194900992 196804322 208189696 222384448 242220704 256233472 258735752 267988864 273703936 286260832 302821376 305778616 323468288 329832448 352321024 355761659 376342912 389801984 393608644 416379392 420445597 444768896 484441408 517471504 535977728 547407872 572521664 611557232 646936576 659664896 704642048 711523318 752685824 779603968 787217288 832758784 840891194 889537792 968882816 1034943008 1071955456 1094815744 1145043328 1223114464 1293873152 1409284096 1423046636 1505371648 1574434576 1665517568 1681782388 1779075584 1937765632 2069886016 2143910912 2290086656 2446228928 2818568192 2846093272 3010743296 3148869152 3331035136 3363564776 3558151168 3875531264 4139772032 4287821824 4580173312 4624901567 4892457856 5692186544 6021486592 6297738304 6727129552 7116302336 7751062528 8279544064 8575643648 9160346624 9249803134 9784915712 11384373088 12042973184 12595476608 13454259104 14232604672 15502125056 16559088128 18320693248 18499606268 19569831424 22768746176 25190953216 26908518208 31004250112 33118176256 36641386496 36999212536 39139662848 45537492352 50381906432 53817036416 66236352512 73998425072 78279325696 91074984704 100763812864 107634072832 132472705024 147996850144 156558651392 182149969408 201527625728 215268145664 295993700288 364299938816 403055251456 430536291328 591987400576 728599877632 861072582656 1183974801152 1457199755264 1722145165312 2367949602304 4735899204608 9471798409216 18943596818432
• Sum of all divisors σ(n): 45851377384008
• Sum of proper divisors (its aliquot sum) s(n): 26907780565576
• 18943596818432 is an abundant number, because the sum of its proper divisors (26907780565576) is greater than itself. Its abundance is 7964183747144

Bases of 18943596818432

• Binary: 100010011101010100110010110111111000000000000₂
• Hexadecimal: 0x113AA65BF000
• Base-36: 6PQKGFPQ8

Squares and roots of 18943596818432

• 18943596818432 squared (18943596818432²) is 358859860419306992774938624
• 18943596818432 cubed (18943596818432³) is 6798096510102135553797616928630471917568
• The square root of 18943596818432 is 4352424.2461451297
• The cube root of 18943596818432 is 26657.5856943667

Scales and comparisons

• 18,943,596,818,432 seconds is equal to 602,347 years, 40 weeks, 4 days, 19 hours, 20 minutes, 32 seconds.
• To count from 1 to 18,943,596,818,432 would take you about one million, five hundred five thousand, eight hundred sixty-nine 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 18943596818432 cubic inches would be around 2221.5 feet tall.

Recreational maths with 18943596818432

• 18943596818432 backwards is 23481869534981
• The number of decimal digits it has is: 14
• The sum of 18943596818432's digits is 71
• More coming soon!