990368426205680

Names of 990368426205680

• Cardinal: 990368426205680 can be written as Nine hundred ninety trillion, three hundred sixty-eight billion, four hundred twenty-six million, two hundred five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 9.9036842620568 × 10¹⁴

Factors of 990368426205680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5270

Divisors of 990368426205680

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 40 62 80 124 137 155 248 274 310 496 548 601 620 685 1096 1202 1240 1370 1801 2192 2404 2480 2693 2740 3005 3602 4247 4808 5386 5480 6010 7204 8494 9005 9616 10772 10960 12020 13465 14408 16988 18010 18631 21235 21544 24040 26930 28816 33976 36020 37262 42470 43088 48080 53860 55831 67952 72040 74524 82337 83483 84940 93155 107720 111662 144080 149048 164674 166966 169880 186310 215440 223324 246737 279155 298096 329348 333932 339760 368941 372620 411685 417415 446648 493474 558310 658696 667864 737882 745240 823370 834830 893296 986948 1082401 1116620 1233685 1317392 1335728 1475764 1490480 1618493 1646740 1669660 1844705 1973896 2164802 2233240 2467370 2552447 2951528 3236986 3293480 3339320 3689410 3947792 4329604 4466480 4850093 4934740 5104894 5412005 5903056 6473972 6586960 6678640 7378820 7648847 8092465 8659208 9700186 9869480 10209788 10824010 11437171 12762235 12947944 14757640 15297694 16184930 17318416 19400372 19738960 20419576 21648020 22874342 24250465 25524470 25895888 29515280 30595388 32369860 33554431 38244235 38800744 40839152 43296040 45748684 48500930 50173283 51048940 57185855 61190776 64739720 67108862 76488470 77601488 86592080 91497368 97001860 100346566 102097880 114371710 122381552 129479440 134217724 148288937 150352883 152976940 167772155 182994736 194003720 200693132 204195760 221733541 228743420 250866415 268435448 296577874 300705766 305953880 335544310 388007440 401386264 443467082 457486840 501732830 536870896 593155748 601411532 611907760 664462741 671088620 741444685 751764415 802772528 886934164 914973680 1003465660 1108667705 1186311496 1202823064 1328925482 1342177240 1482889370 1503528830 1773868328 2006931320 2217335410 2372622992 2405646128 2657850964 2684354480 2914905893 2965778740 3007057660 3322313705 3547736656 4013862640 4434670820 4596957047 5315701928 5829811786 5931557480 6014115320 6644627410 6873739771 8869341640 9193914094 10631403856 11659623572 11863114960 12028230640 13289254820 13747479542 14574529465 17738683280 18387828188 20598344971 22984785235 23319247144 26578509640 27494959084 29149058930 34368698855 36775656376 41196689942 45969570470 46638494288 53157019280 54989918168 58298117860 68737397710 73551312752 82393379884 90362082683 91939140940 102991724855 109979836336 116596235720 137474795420 164786759768 180724165366 183878281880 205983449710 233192471440 274949590840 329573519536 361448330732 367756563760 399342107341 411966899420 451810413415 549899181680 722896661464 798684214682 823933798840 903620826830 1445793322928 1597368429364 1647867597680 1807241653660 1996710536705 3194736858728 3614483307320 3993421073410 6389473717456 7228966614640 7986842146820 12379605327571 15973684293640 24759210655142 31947368587280 49518421310284 61898026637855 99036842620568 123796053275710 198073685241136 247592106551420 495184213102840 990368426205680
• Sum of all divisors σ(n): 2400440127998976
• Sum of proper divisors (its aliquot sum) s(n): 1410071701793296
• 990368426205680 is an abundant number, because the sum of its proper divisors (1410071701793296) is greater than itself. Its abundance is 419703275587616

Bases of 990368426205680

• Binary: 11100001001011110000011110001111011010000111110000₂
• Hexadecimal: 0x384BC1E3DA1F0
• Base-36: 9R20Z2EOKW

Squares and roots of 990368426205680

• 990368426205680 squared (990368426205680²) is 980829619625115431761664262400
• 990368426205680 cubed (990368426205680³) is 971382686764041316386603584698278087890432000
• The square root of 990368426205680 is 31470119.5772383427
• The cube root of 990368426205680 is 99677.9112423065

Scales and comparisons

• 990,368,426,205,680 seconds is equal to 31,490,652 years, 28 weeks, 1 day, 12 hours, 41 minutes, 20 seconds.
• To count from 1 to 990,368,426,205,680 would take you about seventy-eight million, seven hundred twenty-six thousand, six hundred thirty-one 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 990368426205680 cubic inches would be around 8306.5 feet tall.

Recreational maths with 990368426205680

• 990368426205680 backwards is 086502624863099
• The number of decimal digits it has is: 15
• The sum of 990368426205680's digits is 68
• More coming soon!