399989906030792704

Names of 399989906030792704

• Cardinal: 399989906030792704 can be written as Three hundred ninety-nine quadrillion, nine hundred eighty-nine trillion, nine hundred six billion, thirty million, seven hundred ninety-two thousand, seven hundred four.

Scientific notation

• Scientific notation: 3.99989906030792704 × 10¹⁷

Factors of 399989906030792704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 12737

Divisors of 399989906030792704

• Number of divisors d(n): 351
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 71 88 121 128 142 176 242 256 284 352 484 512 568 704 781 968 1024 1136 1408 1562 1936 2048 2272 2816 3124 3872 4096 4544 5041 5632 6248 7744 8591 9088 10082 11264 12496 12653 15488 17182 18176 20164 22528 24992 25306 30976 34364 36352 40328 45056 49984 50612 55451 61952 68728 72704 80656 99968 101224 110902 123904 137456 139183 145408 161312 199936 202448 221804 247808 274912 278366 290816 322624 399872 404896 443608 495616 549824 556732 609961 645248 799744 809792 887216 898363 1099648 1113464 1219922 1290496 1531013 1599488 1619584 1774432 1796726 2199296 2226928 2439844 2580992 3062026 3198976 3239168 3548864 3593452 4398592 4453856 4879688 5161984 6124052 6478336 7097728 7186904 8797184 8907712 9759376 9881993 10323968 12248104 12956672 14195456 14373808 17594368 17815424 19518752 19763986 20647936 24496208 25913344 28390912 28747616 35188736 35630848 39037504 39527972 48992416 51826688 56781824 57495232 63783773 71261696 78075008 79055944 97984832 108701923 113563648 114990464 127567546 142523392 156150016 158111888 160098409 195969664 217403846 227127296 229980928 255135092 285046784 312300032 316223776 320196818 391939328 434807692 459961856 510270184 570093568 624600064 632447552 640393636 701621503 783878656 869615384 919923712 1020540368 1249200128 1264895104 1280787272 1403243006 1567757312 1739230768 1761082499 1839847424 2041080736 2498400256 2529790208 2561574544 2806486012 3135514624 3478461536 3522164998 3679694848 4082161472 5059580416 5123149088 5612972024 6271029248 6956923072 7044329996 7717836533 8164322944 10119160832 10246298176 11225944048 11366987039 13913846144 14088659992 15435673066 16328645888 19371907489 20238321664 20492596352 22451888096 22733974078 27827692288 28177319984 30871346132 32657291776 38743814978 40476643328 40985192704 44903776192 45467948156 55655384576 56354639968 61742692264 65314583552 77487629956 81970385408 89807552384 90935896312 111310769152 112709279936 123485384528 125036857429 130629167104 154975259912 163940770816 179615104768 181871792624 222621538304 225418559872 246970769056 250073714858 261258334208 309950519824 327881541632 359230209536 363743585248 445243076608 450837119744 493941538112 500147429716 619901039648 655763083264 718460419072 727487170496 807056079769 901674239488 987883076224 1000294859432 1239802079296 1375405431719 1436920838144 1454974340992 1614112159538 1803348478976 1975766152448 2000589718864 2479604158592 2750810863438 2873841676288 2909948681984 3228224319076 3606696957952 3951532304896 4001179437728 4959208317184 5501621726876 5819897363968 6456448638152 7213393915904 7903064609792 8002358875456 8877616877459 9918416634368 11003243453752 11639794727936 12912897276304 15806129219584 16004717750912 17755233754918 19836833268736 22006486907504 23279589455872 25825794552608 31612258439168 32009435501824 35510467509836 39673666537472 44012973815008 46559178911744 51651589105216 64018871003648 71020935019672 79347333074944 88025947630016 97653785652049 103303178210432 128037742007296 142041870039344 176051895260032 195307571304098 206606356420864 256075484014592 284083740078688 352103790520064 390615142608196 413212712841728 512150968029184 568167480157376 704207581040128 781230285216392 826425425683456 1136334960314752 1408415162080256 1562460570432784 1652850851366912 2272669920629504 2816830324160512 3124921140865568 3305701702733824 4545339841259008 5633660648321024 6249842281731136 9090679682518016 12499684563462272 18181359365036032 24999369126924544 36362718730072064 49998738253849088 99997476507698176 199994953015396352 399989906030792704
• Sum of all divisors σ(n): 891837440204233957
• Sum of proper divisors (its aliquot sum) s(n): 491847534173441253
• 399989906030792704 is an abundant number, because the sum of its proper divisors (491847534173441253) is greater than itself. Its abundance is 91857628142648549

Bases of 399989906030792704

• Binary: 10110001101000011001011001101000110101101010001000000000000₂
• Hexadecimal: 0x58D0CB346B51000
• Base-36: 31EGL63DEIV4

Squares and roots of 399989906030792704

• 399989906030792704 squared (399989906030792704²) is 159991924926522377557839838619631616
• 399989906030792704 cubed (399989906030792704³) is 63995155017045326692909491934036424868490180940529664
• 399989906030792704 is a perfect square number. Its square root is 632447552
• The cube root of 399989906030792704 is 736800.1019258589

Scales and comparisons

• 399,989,906,030,792,704 seconds is equal to 12,718,441,761 years, 39 weeks, 5 days, 7 hours, 45 minutes, 4 seconds.
• To count from 1 to 399,989,906,030,792,704 would take you about thirty-eight billion, one hundred fifty-five million, three hundred twenty-five thousand, two hundred eighty-five 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 399989906030792704 cubic inches would be around 61400 feet tall.

Recreational maths with 399989906030792704

• 399989906030792704 backwards is 407297030609989993
• The number of decimal digits it has is: 18
• The sum of 399989906030792704's digits is 94
• More coming soon!