61990664400

Names of 61990664400

• Cardinal: 61990664400 can be written as Sixty-one billion, nine hundred ninety million, six hundred sixty-four thousand, four hundred.

Scientific notation

• Scientific notation: 6.19906644 × 10¹⁰

Factors of 61990664400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 901

Divisors of 61990664400

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 35 36 40 42 45 48 49 50 56 60 61 63 70 72 75 80 84 90 98 100 105 112 120 122 126 140 144 147 150 168 175 180 183 196 200 210 225 240 244 245 252 280 294 300 305 315 336 343 350 360 366 392 400 420 427 441 450 488 490 504 525 549 560 588 600 610 630 686 700 720 732 735 784 823 840 854 882 900 915 976 980 1008 1029 1050 1098 1176 1200 1220 1225 1260 1281 1372 1400 1464 1470 1525 1575 1646 1680 1708 1715 1764 1800 1830 1960 2058 2100 2135 2196 2205 2352 2440 2450 2469 2520 2562 2744 2745 2800 2928 2940 2989 3050 3087 3150 3292 3416 3430 3528 3600 3660 3675 3843 3920 4115 4116 4200 4270 4392 4410 4575 4880 4900 4938 5040 5124 5145 5488 5490 5761 5880 5978 6100 6174 6300 6405 6584 6832 6860 7056 7320 7350 7407 7686 8230 8232 8400 8540 8575 8784 8820 8967 9150 9800 9876 10248 10290 10675 10980 11025 11522 11760 11956 12200 12345 12348 12600 12810 13168 13720 13725 14640 14700 14814 14945 15372 15435 16460 16464 17080 17150 17283 17640 17934 18300 19215 19600 19752 20496 20575 20580 20923 21350 21960 22050 23044 23912 24400 24690 24696 25200 25620 25725 26901 27440 27450 28805 29400 29628 29890 30744 30870 32025 32920 34160 34300 34566 35280 35868 36600 37035 38430 39504 40327 41150 41160 41846 42700 43920 44100 44835 46088 47824 49380 49392 50203 51240 51450 51849 53802 54900 57610 58800 59256 59780 61488 61725 61740 62769 64050 65840 68600 69132 71736 73200 74070 74725 76860 77175 80654 82300 82320 83692 85400 86415 88200 89670 92176 96075 98760 100406 102480 102900 103698 104615 107604 109800 115220 118512 119560 120981 123450 123480 125538 128100 134505 137200 138264 143472 144025 148140 149450 150609 153720 154350 161308 164600 167384 170800 172830 176400 179340 185175 188307 192150 197520 200812 201635 205800 207396 209230 215208 219600 224175 230440 239120 241962 246900 246960 251015 251076 256200 259245 269010 276528 282289 288050 296280 298900 301218 307440 308700 313845 322616 329200 334768 345660 351421 358680 362943 370350 376614 384300 401624 403270 411600 414792 418460 430416 432075 448350 451827 460880 483924 493800 502030 502152 512400 518490 523075 538020 564578 576100 592560 597800 602436 604905 617400 627690 645232 672525 691320 702842 717360 725886 740700 753045 753228 768600 803248 806540 829584 836920 846867 864150 896700 903654 941535 967848 987600 1004060 1004304 1008175 1036980 1046150 1054263 1076040 1129156 1152200 1195600 1204872 1209810 1234800 1255075 1255380 1296225 1345050 1382640 1405684 1411445 1451772 1481400 1506090 1506456 1537200 1569225 1613080 1673840 1693734 1728300 1757105 1793400 1807308 1814715 1883070 1935696 2008120 2016350 2073960 2092300 2108526 2152080 2258312 2259135 2304400 2409744 2419620 2459947 2510150 2510760 2540601 2592450 2690100 2811368 2822890 2903544 2962800 3012180 3012912 3024525 3138450 3162789 3226160 3387468 3456600 3514210 3586800 3614616 3629430 3765225 3766140 4016240 4032700 4147920 4184600 4217052 4234335 4516624 4518270 4707675 4839240 4919894 5020300 5021520 5081202 5184900 5271315 5380200 5622736 5645780 5807088 6024360 6049050 6276900 6325578 6774936 6913200 7028420 7057225 7229232 7258860 7379841 7530450 7532280 8065400 8369200 8434104 8468670 8785525 9036540 9073575 9415350 9678480 9839788 10040600 10162404 10369800 10542630 10760400 11291560 11295675 12048720 12098100 12299735 12553800 12651156 12703005 13549872 14056840 14114450 14517720 14759682 15060900 15064560 15813945 16130800 16868208 16937340 17219629 17571050 18073080 18147150 18830700 19679576 20081200 20324808 20739600 21085260 21171675 22139523 22583120 22591350 24196200 24599470 25107600 25302312 25406010 26356575 28113680 28228900 29035440 29519364 30121800 31627890 33874680 34439258 35142100 36146160 36294300 36899205 37661400 39359152 40649616 42170520 42343350 44279046 45182700 48392400 49198940 50604624 50812020 51658887 52713150 56457800 59038728 60243600 61498675 63255780 63515025 67749360 68878516 70284200 72588600 73798410 75322800 79069725 84341040 84686700 86098145 88558092 90365400 98397880 101624040 103317774 105426300 110697615 112915600 118077456 122997350 126511560 127030050 137757032 140568400 145177200 147596820 154976661 158139450 169373400 172196290 177116184 180730800 184496025 196795760 203248080 206635548 210852600 221395230 245994700 253023120 254060100 258294435 275514064 295193640 309953322 316278900 338746800 344392580 354232368 368992050 413271096 421705200 430490725 442790460 491989400 508120200 516588870 553488075 590387280 619906644 632557800 688785160 737984100 774883305 826542192 860981450 885580920 983978800 1016240400 1033177740 1106976150 1239813288 1265115600 1291472175 1377570320 1475968200 1549766610 1721962900 1771161840 2066355480 2213952300 2479626576 2582944350 2951936400 3099533220 3443925800 3874416525 4132710960 4427904600 5165888700 6199066440 6887851600 7748833050 8855809200 10331777400 12398132880 15497666100 20663554800 30995332200 61990664400
• Sum of all divisors σ(n): 255296953600
• Sum of proper divisors (its aliquot sum) s(n): 193306289200
• 61990664400 is an abundant number, because the sum of its proper divisors (193306289200) is greater than itself. Its abundance is 131315624800

Bases of 61990664400

• Binary: 111001101110111011100111100011010000₂
• Hexadecimal: 0xE6EEE78D0
• Base-36: SH7N2S0

Squares and roots of 61990664400

• 61990664400 squared (61990664400²) is 3842842472753427360000
• 61990664400 cubed (61990664400³) is 238220358070523859423537984000000
• The square root of 61990664400 is 248979.2449181257
• The cube root of 61990664400 is 3957.6929475969

Scales and comparisons

• 61,990,664,400 seconds is equal to 1,971 years, 5 weeks, 5 days, 13 hours.
• To count from 1 to 61,990,664,400 would take you about three thousand, nine hundred forty-two 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 61990664400 cubic inches would be around 329.8 feet tall.

Recreational maths with 61990664400

• 61990664400 backwards is 00446609916
• 61990664400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61990664400's digits is 45
• More coming soon!