9986747723765940

Names of 9986747723765940

• Cardinal: 9986747723765940 can be written as Nine quadrillion, nine hundred eighty-six trillion, seven hundred forty-seven billion, seven hundred twenty-three million, seven hundred sixty-five thousand, nine hundred forty.

Scientific notation

• Scientific notation: 9.98674772376594 × 10¹⁵

Factors of 9986747723765940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3248

Divisors of 9986747723765940

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 211 255 289 340 401 422 510 578 633 802 844 867 1020 1055 1156 1203 1266 1445 1604 1734 2005 2110 2406 2532 2609 2890 3165 3468 3587 4010 4220 4335 4812 5218 5780 6015 6330 6817 7174 7827 8020 8670 10436 10761 12030 12660 13045 13634 14348 15654 17340 17935 20451 21522 24060 26090 27268 31308 34085 35870 39135 40902 43044 44353 52180 53805 60979 68170 71740 78270 81804 84611 88706 102255 107610 115889 121958 133059 136340 156540 169222 177412 182937 204510 215220 221765 231778 243916 253833 266118 304895 338444 347667 365874 409020 423055 443530 463556 507666 532236 550499 579445 609790 665295 695334 731748 754001 846110 887060 914685 1015332 1046209 1100998 1158890 1219580 1269165 1330590 1390668 1438387 1508002 1651497 1692220 1738335 1829370 2092418 2201996 2262003 2317780 2538330 2661180 2752495 2876774 3016004 3138627 3302994 3476670 3658740 3770005 4184836 4315161 4524006 5076660 5231045 5504990 5753548 6277254 6605988 6806881 6953340 7191935 7540010 8257485 8630322 9048012 9358483 10462090 11009980 11310015 12554508 13613762 14383870 15080020 15693135 16514970 17260644 17785553 18716966 20420643 20924180 21575805 22620030 24452579 27227524 28075449 28767740 31386270 33029940 34034405 35571106 37433932 40841286 43151610 45240060 46792415 48905158 53356659 56150898 62772540 68068810 71142212 73357737 81682572 86303220 88927765 93584830 97810316 102103215 106713318 112301796 115716977 122262895 136137620 140377245 146715474 159094211 177855530 187169660 204206430 213426636 220750099 231433954 244525790 266783295 280754490 293430948 302354401 318188422 347150931 355711060 366788685 408412860 441500198 462867908 477282633 489051580 533566590 561508980 578584885 604708802 636376844 662250297 694301862 733577370 795471055 883000396 907063203 954565266 1067133180 1103750495 1157169770 1209417604 1324500594 1388603724 1436251891 1467154740 1511772005 1590942110 1735754655 1814126406 1909130532 1967188609 2207500990 2314339540 2386413165 2649001188 2729559281 2872503782 3023544010 3181884220 3311251485 3471509310 3628252812 3752751683 3934377218 4308755673 4415001980 4535316015 4772826330 5459118562 5745007564 5901565827 6047088020 6622502970 6943018620 7181259455 7505503366 7868754436 8188677843 8617511346 9070632030 9545652660 9835943045 10918237124 11258255049 11803131654 13245005940 13647796405 14362518910 15011006732 16377355686 17235022692 18141264060 18763758415 19671886090 21543778365 22516510098 23606263308 24416282147 27295592810 28725037820 29507829135 32754711372 37527516830 39343772180 40943389215 43087556730 45033020196 46402507777 48832564294 54591185620 56291275245 59015658270 63796778611 73248846441 75055033660 81886778430 86175113460 92805015554 97665128588 112582550490 118031316540 122081410735 127593557222 139207523331 146497692882 163773556860 185610031108 191390335833 225165100980 232012538885 244162821470 255187114444 278415046662 292995385764 318983893055 366244232205 382780671666 415076796499 464025077770 488325642940 556830093324 575937008291 637967786110 696037616655 732488464410 765561343332 788842632209 830153592998 928050155540 956951679165 1151874016582 1245230389497 1275935572220 1392075233310 1464976928820 1577685264418 1660307185996 1727811024873 1913903358330 2075383982495 2303748033164 2366527896627 2490460778994 2784150466620 2879685041455 3155370528836 3455622049746 3827806716660 3944213161045 4150767964990 4733055793254 4980921557988 5759370082910 6226151947485 6911244099492 7888426322090 8301535929980 8639055124365 9466111586508 9790929140947 11518740165820 11832639483135 12452303894970 15776852644180 17278110248730 19581858281894 23665278966270 24904607789940 29372787422841 34556220497460 39163716563788 47330557932540 48954645704735 58745574845682 97909291409470 117491149691364 146863937114205 166445795396099 195818582818940 293727874228410 332891590792198 499337386188297 587455748456820 665783181584396 832228976980495 998674772376594 1664457953960990 1997349544753188 2496686930941485 3328915907921980 4993373861882970 9986747723765940
• Sum of all divisors σ(n): 29931206377310784
• Sum of proper divisors (its aliquot sum) s(n): 19944458653544844
• 9986747723765940 is an abundant number, because the sum of its proper divisors (19944458653544844) is greater than itself. Its abundance is 9957710929778904

Bases of 9986747723765940

• Binary: 100011011110101110010011100110100010010101100010110100₂
• Hexadecimal: 0x237AE4E68958B4
• Base-36: 2QC08KGJMIC

Squares and roots of 9986747723765940

• 9986747723765940 squared (9986747723765940²) is 99735130098144183831495904083600
• 9986747723765940 cubed (9986747723765940³) is 996029583487141319952257691954614674416592584000
• The square root of 9986747723765940 is 99933716.6514182039
• The cube root of 9986747723765940 is 215348.2563858619

Scales and comparisons

• 9,986,747,723,765,940 seconds is equal to 317,547,686 years, 29 weeks, 6 days, 22 hours, 59 minutes.
• To count from 1 to 9,986,747,723,765,940 would take you about nine hundred fifty-two million, six hundred forty-three thousand and fifty-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 9986747723765940 cubic inches would be around 17945.7 feet tall.

Recreational maths with 9986747723765940

• 9986747723765940 backwards is 0495673277476899
• The number of decimal digits it has is: 16
• The sum of 9986747723765940's digits is 93
• More coming soon!