7998876642053430

Names of 7998876642053430

• Cardinal: 7998876642053430 can be written as Seven quadrillion, nine hundred ninety-eight trillion, eight hundred seventy-six billion, six hundred forty-two million, fifty-three thousand, four hundred thirty.

Scientific notation

• Scientific notation: 7.99887664205343 × 10¹⁵

Factors of 7998876642053430

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1085

Divisors of 7998876642053430

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 127 147 210 245 254 294 315 381 441 490 630 635 735 762 882 889 941 1143 1270 1470 1778 1882 1905 2205 2286 2667 2823 3810 4410 4445 4705 5334 5646 5715 6223 6587 8001 8469 8890 9410 11430 12446 13174 13335 14115 16002 16129 16938 18669 19761 26670 28230 31115 32258 32935 37338 39522 40005 42345 46109 48387 56007 59283 62230 65870 80010 80645 84690 92218 93345 96774 98805 112014 112903 118566 119507 138327 145161 161290 186690 197610 225806 230545 239014 241935 276654 280035 290322 296415 338709 358521 414981 461090 483870 560070 564515 592830 597535 677418 691635 717042 725805 790321 829962 836549 885481 1016127 1075563 1129030 1195070 1383270 1451610 1580642 1673098 1693545 1770962 1792605 2032254 2048383 2074905 2151126 2370963 2509647 2656443 3387090 3585210 3951605 4096766 4149810 4182745 4427405 4741926 5019294 5080635 5312886 5377815 5855843 6145149 6198367 7112889 7528941 7903210 7969329 8365490 8854810 10161270 10241915 10755630 11711686 11854815 12290298 12396734 12548235 13282215 14225778 14338681 15057882 15177389 15938658 17567529 18435447 18595101 20483830 23709630 25096470 26564430 28677362 29279215 30354778 30725745 30991835 35135058 35564445 36870894 37190202 37644705 39846645 43016043 43388569 45532167 52702587 55785303 58558430 61451490 61983670 71128890 71693405 75289410 75886945 79693290 86032086 86777138 87837645 91064334 92177235 92975505 100370767 105405174 106241723 111570606 112456087 129048129 130165707 136596501 143386810 151773890 175675290 184354470 185951010 200741534 212483446 215080215 216942845 224912174 227660835 258096258 260331414 263512935 273193002 278926515 301112301 318725169 337368261 390497121 430160430 433885690 455321670 501853835 527025870 531208615 557853030 562280435 602224602 637450338 645240645 650828535 674736522 682982505 743692061 780994242 787192609 903336903 956175507 1003707670 1012104783 1062417230 1124560870 1290481290 1301657070 1365965010 1487384122 1505561505 1574385218 1593625845 1686841305 1806673806 1912351014 1927528403 1952485605 2024209566 2231076183 2361577827 3011123010 3187251690 3373682610 3718460305 3855056806 3904971210 3935963045 4462152366 4516684515 4723155654 4780877535 5060523915 5510348263 5782585209 6693228549 7084733481 7436920610 7871926090 9033369030 9561755070 9637642015 10121047830 11020696526 11155380915 11565170418 11807889135 13386457098 13492698821 14169466962 14281923049 16531044789 17347755627 19275284030 22310761830 23615778270 26985397642 27551741315 28563846098 28912926045 33062089578 33466142745 34695511254 35423667405 40478096463 42845769147 49593134367 55103482630 57825852090 66932285490 67463494105 70847334810 71409615245 80956192926 82655223945 85691538294 86738778135 94448891747 99186268734 99973461343 121434289389 128537307441 134926988210 142819230490 165310447890 173477556270 188897783494 199946922686 202390482315 214228845735 242868578778 247965671835 257074614882 283346675241 299920384029 404780964630 428457691470 472244458735 495931343670 499867306715 566693350482 599840768058 607171446945 642686537205 699814229401 850040025723 899761152087 944488917470 999734613430 1214342893890 1285373074410 1399628458802 1416733376205 1499601920145 1700080051446 1799522304174 1813804227223 2099442688203 2833466752410 2999203840290 3499071147005 3627608454446 4198885376406 4250200128615 4498805760435 5441412681669 6298328064609 6998142294010 8500400257230 8997611520870 9069021136115 10497213441015 10882825363338 12596656129218 12696629590561 16324238045007 18138042272230 20994426882030 25393259181122 27207063408345 31491640323045 32648476090014 38089888771683 54414126816690 62983280646090 63483147952805 76179777543366 81621190225035 88876407133927 114269666315049 126966295905610 163242380450070 177752814267854 190449443858415 228539332630098 266629221401781 380898887716830 444382035669635 533258442803562 571348331575245 799887664205343 888764071339270 1142696663150490 1333146107008905 1599775328410686 2666292214017810 3999438321026715 7998876642053430
• Sum of all divisors σ(n): 24410465776719360
• Sum of proper divisors (its aliquot sum) s(n): 16411589134665930
• 7998876642053430 is an abundant number, because the sum of its proper divisors (16411589134665930) is greater than itself. Its abundance is 8412712492612500

Bases of 7998876642053430

• Binary: 11100011010101110111110011000110110100000110100110110₂
• Hexadecimal: 0x1C6AEF98DA0D36
• Base-36: 26RD577SXTI

Squares and roots of 7998876642053430

• 7998876642053430 squared (7998876642053430²) is 63982027534787956121966974764900
• 7998876642053430 cubed (7998876642053430³) is 511784345559234784378106258037958746927488607000
• The square root of 7998876642053430 is 89436439.1176964849
• The cube root of 7998876642053430 is 199990.6382455731

Scales and comparisons

• 7,998,876,642,053,430 seconds is equal to 254,339,535 years, 3 weeks, 3 days, 12 hours, 10 minutes, 30 seconds.
• To count from 1 to 7,998,876,642,053,430 would take you about seven hundred sixty-three million, eighteen thousand, six hundred 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 7998876642053430 cubic inches would be around 16665.9 feet tall.

Recreational maths with 7998876642053430

• 7998876642053430 backwards is 0343502466788997
• The number of decimal digits it has is: 16
• The sum of 7998876642053430's digits is 81
• More coming soon!