1216425388637340

Names of 1216425388637340

• Cardinal: 1216425388637340 can be written as One quadrillion, two hundred sixteen trillion, four hundred twenty-five billion, three hundred eighty-eight million, six hundred thirty-seven thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.21642538863734 × 10¹⁵

Factors of 1216425388637340

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 838968

Divisors of 1216425388637340

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 29 30 35 36 42 45 58 60 63 70 84 87 90 105 116 126 140 145 174 180 203 210 252 261 290 315 348 406 420 435 522 580 609 630 812 870 1015 1044 1218 1260 1305 1740 1827 2030 2436 2610 3045 3654 4060 5220 6090 7308 9135 12180 18270 36540 41761 83522 125283 167044 208805 250566 292327 375849 417610 501132 584654 626415 751698 797161 835220 876981 1169308 1211069 1252830 1461635 1503396 1594322 1753962 1879245 2391483 2422138 2505660 2630943 2923270 3188644 3507924 3633207 3758490 3985805 4384905 4782966 4844276 5261886 5580127 5846540 6055345 7174449 7266414 7516980 7971610 8477483 8769810 9565932 10523772 10899621 11160254 11957415 12110690 13154715 14348898 14532828 15943220 16740381 16954966 17539620 18166035 21799242 22320508 23117669 23914830 24221380 25432449 26309430 27900635 28697796 33480762 33909932 35872245 36332070 42387415 43598484 46235338 47829660 50221143 50864898 52618860 54498105 55801270 66961524 69353007 71744490 72664140 76297347 83701905 84774830 92470676 100442286 101729796 108996210 111602540 115588345 127162245 138706014 143488980 152594694 161823683 167403810 169549660 200884572 208059021 217992420 231176690 251105715 254324490 277412028 305189388 323647366 334807620 346765035 381486735 416118042 462353380 485471049 502211430 508648980 647294732 693530070 762973470 809118415 832236084 970942098 1004422860 1040295105 1387060140 1456413147 1525946940 1618236830 1941884196 2080590210 2427355245 2912826294 3236473660 4161180420 4854710490 5825652588 7282065735 9709420980 14564131470 29128262940 33290240521 66580481042 99870721563 133160962084 166451202605 199741443126 233031683647 299612164689 332902405210 399482886252 466063367294 499353607815 599224329378 665804810420 699095050941 932126734588 965416975109 998707215630 1165158418235 1198448658756 1398190101882 1498060823445 1930833950218 1997414431260 2097285152823 2330316836470 2796380203764 2896250925327 2996121646890 3495475254705 3861667900436 4194570305646 4660633672940 4827084875545 5792501850654 5992243293780 6757918825763 6990950509410 8389140611292 8688752775981 9654169751090 10486425764115 11585003701308 13515837651526 13981901018820 14481254626635 17377505551962 19308339502180 20273756477289 20972851528230 27031675303052 28962509253270 33789594128815 34755011103924 40547512954578 41945703056460 43443763879905 57925018506540 60821269431867 67579188257630 81095025909156 86887527759810 101368782386445 121642538863734 135158376515260 173775055519620 202737564772890 243285077727468 304106347159335 405475129545780 608212694318670 1216425388637340
• Sum of all divisors σ(n): 4362463050341760
• Sum of proper divisors (its aliquot sum) s(n): 3146037661704420
• 1216425388637340 is an abundant number, because the sum of its proper divisors (3146037661704420) is greater than itself. Its abundance is 1929612273067080

Bases of 1216425388637340

• Binary: 100010100100101010100011011001011110111110010011100₂
• Hexadecimal: 0x452551B2F7C9C
• Base-36: BZ6Q3X7ZJ0

Squares and roots of 1216425388637340

• 1216425388637340 squared (1216425388637340²) is 1479690726121503657982042275600
• 1216425388637340 cubed (1216425388637340³) is 1799933366585417909690504213507407756730904000
• The square root of 1216425388637340 is 34877290.4428847511
• The cube root of 1216425388637340 is 106748.5108546177

Scales and comparisons

• 1,216,425,388,637,340 seconds is equal to 38,678,564 years, 36 weeks, 5 days, 16 hours, 9 minutes.
• To count from 1 to 1,216,425,388,637,340 would take you about one hundred sixteen million, thirty-five thousand, six hundred ninety-four 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 1216425388637340 cubic inches would be around 8895.7 feet tall.

Recreational maths with 1216425388637340

• 1216425388637340 backwards is 0437368835246121
• 1216425388637340 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1216425388637340's digits is 63
• More coming soon!