64484592739920

Names of 64484592739920

• Cardinal: 64484592739920 can be written as Sixty-four trillion, four hundred eighty-four billion, five hundred ninety-two million, seven hundred thirty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.448459273992 × 10¹³

Factors of 64484592739920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 858

Divisors of 64484592739920

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 36 38 40 45 48 57 60 72 76 80 90 95 114 120 144 152 171 180 190 228 240 285 304 342 360 361 380 456 570 684 720 722 760 829 855 912 1083 1140 1368 1444 1520 1658 1710 1805 2166 2280 2487 2736 2888 3249 3316 3420 3610 4145 4332 4560 4974 5415 5776 6498 6632 6840 6859 7220 7461 8290 8664 9948 10830 12435 12996 13264 13680 13718 14440 14922 15751 16245 16580 17328 19896 20577 21660 24870 25992 27436 28880 29844 31502 32490 33160 34295 37305 39792 41154 43320 47253 49740 51984 54872 59688 61731 63004 64980 66320 68590 74610 78755 82308 86640 94506 99480 102885 109744 119376 123462 126008 129960 130321 137180 141759 149220 157510 164616 189012 198960 205770 236265 246924 252016 259920 260642 274360 283518 298440 299269 308655 315020 329232 378024 390963 411540 472530 493848 521284 548720 567036 596880 598538 617310 630040 651605 687241 708795 756048 781926 823080 897807 945060 987696 1042568 1134072 1172889 1197076 1234620 1260080 1303210 1374482 1417590 1496345 1563852 1646160 1795614 1890120 1954815 2061723 2085136 2268144 2345778 2394152 2469240 2606420 2693421 2748964 2835180 2992690 3127704 3436205 3591228 3780240 3909630 4123446 4489035 4691556 4788304 4938480 5212840 5386842 5497928 5670360 5686111 5864445 5985380 6185169 6255408 6872410 7182456 7819260 8246892 8978070 9383112 10308615 10425680 10773684 10995856 11340720 11372222 11728890 11970760 12370338 13057579 13467105 13744820 14364912 15638520 16493784 17058333 17956140 18766224 20617230 21547368 22744444 23457780 23941520 24740676 26115158 26934210 27489640 28430555 30925845 31277040 32987568 34116666 35912280 39172737 41234460 43094736 45488888 46915560 49481352 51174999 52230316 53868420 54979280 56861110 61851690 65287895 68233332 71824560 78345474 82468920 85291665 90977776 93831120 98962704 102349998 104460632 107736840 108036109 113722220 117518211 123703380 130575790 136466664 156690948 164937840 170583330 195863685 204699996 208921264 215473680 216072218 227444440 235036422 247406760 248094001 255874995 261151580 272933328 313381896 324108327 341166660 391727370 409399992 432144436 454888880 470072844 494813520 496188002 511749990 522303160 540180545 587591055 626763792 648216654 682333320 744282003 783454740 818799984 864288872 940145688 972324981 992376004 1023499980 1044606320 1080361090 1175182110 1240470005 1296433308 1364666640 1488564006 1566909480 1620541635 1728577744 1880291376 1944649962 1984752008 2046999960 2160722180 2232846009 2350364220 2480940010 2592866616 2977128012 3133818960 3241083270 3721410015 3889299924 3969504016 4093999920 4321444360 4465692018 4700728440 4713786019 4861624905 4961880020 5185733232 5954256024 6482166540 7442820030 7778599848 8642888720 8931384036 9401456880 9427572038 9723249810 9923760040 11164230045 11908512048 12964333080 14141358057 14885640060 15557199696 17862768072 18855144076 19446499620 19847520080 22328460090 23568930095 25928666160 28282716114 29771280120 35725536144 37710288152 38892999240 42424074171 44656920180 47137860190 56565432228 59542560240 70706790285 75420576304 77785998480 84848148342 89313840360 89561934361 94275720380 113130864456 141413580570 169696296684 178627680720 179123868722 188551440760 212120370855 226261728912 268685803083 282827161140 339392593368 358247737444 377102881520 424240741710 447809671805 537371606166 565654322280 678785186736 716495474888 806057409249 848481483420 895619343610 1074743212332 1131308644560 1343429015415 1432990949776 1612114818498 1696962966840 1791238687220 2149486424664 2686858030830 3224229636996 3393925933680 3582477374440 4030287046245 4298972849328 5373716061660 6448459273992 7164954748880 8060574092490 10747432123320 12896918547984 16121148184980 21494864246640 32242296369960 64484592739920
• Sum of all divisors σ(n): 228867894821358
• Sum of proper divisors (its aliquot sum) s(n): 164383302081438
• 64484592739920 is an abundant number, because the sum of its proper divisors (164383302081438) is greater than itself. Its abundance is 99898709341518

Bases of 64484592739920

• Binary: 1110101010010111111101001111100110011001010000₂
• Hexadecimal: 0x3AA5FD3E6650
• Base-36: MUVT9KOK0

Squares and roots of 64484592739920

• 64484592739920 squared (64484592739920²) is 4158262700833343172761606400
• 64484592739920 cubed (64484592739920³) is 268143876768837932092124982358356607488000
• The square root of 64484592739920 is 8030229.9307006147
• The cube root of 64484592739920 is 40100.7030802987

Scales and comparisons

• 64,484,592,739,920 seconds is equal to 2,050,410 years, 30 weeks, 3 days, 12 minutes.
• To count from 1 to 64,484,592,739,920 would take you about five million, one hundred twenty-six thousand and twenty-six 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 64484592739920 cubic inches would be around 3341.7 feet tall.

Recreational maths with 64484592739920

• 64484592739920 backwards is 02993729548446
• 64484592739920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 64484592739920's digits is 72
• More coming soon!