420913631629728

Names of 420913631629728

• Cardinal: 420913631629728 can be written as Four hundred twenty trillion, nine hundred thirteen billion, six hundred thirty-one million, six hundred twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.20913631629728 × 10¹⁴

Factors of 420913631629728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 20205

Divisors of 420913631629728

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 68 72 96 102 108 136 144 153 204 216 272 288 289 306 408 432 459 544 578 612 816 864 867 918 1156 1224 1632 1734 1836 2312 2448 2601 3468 3672 4624 4896 4913 5202 6936 7344 7803 9248 9826 10404 13872 14688 14739 15606 19652 20183 20808 27744 29478 31212 39304 40366 41616 44217 58956 60549 62424 78608 80732 83232 83521 88434 117912 121098 124848 132651 157216 161464 167042 176868 181647 235824 242196 249696 250563 265302 322928 334084 343111 353736 363294 471648 484392 501126 530604 544941 645856 668168 686222 707472 726588 751689 968784 1002252 1029333 1061208 1089882 1336336 1372444 1414944 1419857 1453176 1503378 1937568 2004504 2058666 2122416 2179764 2255067 2672672 2744888 2839714 2906352 3006756 3087999 4009008 4117332 4244832 4259571 4359528 4510134 5489776 5679428 5812704 5832887 6013512 6175998 8018016 8234664 8519142 8719056 9020268 9263997 10979552 11358856 11665774 12027024 12351996 12778713 16469328 17038284 17438112 17498661 18040536 18527994 22717712 23331548 24054048 24137569 24703992 25557426 32938656 34076568 34997322 36081072 37055988 38336139 45435424 46663096 48275138 49407984 51114852 52495983 68153136 69994644 72162144 72412707 74111976 76672278 93326192 96550276 98815968 99159079 102229704 104991966 136306272 139989288 144825414 148223952 153344556 157487949 186652384 193100552 198318158 204459408 209983932 217238121 279978576 289650828 296447904 297477237 306689112 314975898 386201104 396636316 408918816 419967864 434476242 559957152 579301656 594954474 613378224 629951796 651714363 772402208 793272632 839935728 868952484 892431711 1158603312 1189908948 1226756448 1259903592 1303428726 1586545264 1679871456 1685704343 1737904968 1784863422 2317206624 2379817896 2519807184 2606857452 2677295133 3173090528 3371408686 3475809936 3569726844 4759635792 5039614368 5057113029 5213714904 5354590266 6742817372 6951619872 7139453688 9519271584 10114226058 10427429808 10709180532 13485634744 14278907376 15171339087 20228452116 20854859616 21418361064 26971269488 28557814752 28656973831 30342678174 40456904232 42836722128 45514017261 53942538976 57313947662 60685356348 80913808464 85673444256 85970921493 91028034522 114627895324 121370712696 161827616928 171941842986 182056069044 229255790648 242741425392 257912764479 343883685972 364112138088 458511581296 485482850784 487168555127 515825528958 687767371944 728224276176 773738293437 917023162592 974337110254 1031651057916 1375534743888 1456448552352 1461505665381 1547476586874 1948674220508 2063302115832 2751069487776 2923011330762 3094953173748 3897348441016 4126604231664 4384516996143 5846022661524 6189906347496 7794696882032 8253208463328 8769033992286 11692045323048 12379812694992 13153550988429 15589393764064 17538067984572 23384090646096 24759625389984 26307101976858 35076135969144 46768181292192 52614203953716 70152271938288 105228407907432 140304543876576 210456815814864 420913631629728
• Sum of all divisors σ(n): 1304458431514560
• Sum of proper divisors (its aliquot sum) s(n): 883544799884832
• 420913631629728 is an abundant number, because the sum of its proper divisors (883544799884832) is greater than itself. Its abundance is 462631168255104

Bases of 420913631629728

• Binary: 1011111101101000110010111011111101001000110100000₂
• Hexadecimal: 0x17ED1977E91A0
• Base-36: 45791WLRC0

Squares and roots of 420913631629728

• 420913631629728 squared (420913631629728²) is 177168285291726359441293353984
• 420913631629728 cubed (420913631629728³) is 74572546371752266171034173839820537121636352
• The square root of 420913631629728 is 20516179.7523254315
• The cube root of 420913631629728 is 74942.9866932559

Scales and comparisons

• 420,913,631,629,728 seconds is equal to 13,383,751 years, 26 weeks, 5 days, 6 hours, 28 minutes, 48 seconds.
• To count from 1 to 420,913,631,629,728 would take you about thirty-three million, four hundred fifty-nine thousand, three hundred seventy-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 420913631629728 cubic inches would be around 6245.2 feet tall.

Recreational maths with 420913631629728

• 420913631629728 backwards is 827926136319024
• The number of decimal digits it has is: 15
• The sum of 420913631629728's digits is 63
• More coming soon!