664134176720

Names of 664134176720

• Cardinal: 664134176720 can be written as Six hundred sixty-four billion, one hundred thirty-four million, one hundred seventy-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.6413417672 × 10¹¹

Factors of 664134176720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2304

Divisors of 664134176720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 35 40 56 61 62 70 80 112 122 124 140 155 217 244 248 280 305 310 337 427 434 488 496 560 610 620 674 854 868 976 1085 1220 1240 1348 1685 1708 1736 1861 1891 2135 2170 2359 2440 2480 2696 3370 3416 3472 3722 3782 4270 4340 4718 4880 5392 6740 6832 7444 7564 8540 8680 9305 9436 9455 10447 11795 13027 13237 13480 14888 15128 17080 17360 18610 18872 18910 20557 20894 23590 26054 26474 26960 29776 30256 34160 37220 37744 37820 41114 41788 47180 52108 52235 52948 57691 65135 66185 73129 74440 75640 82228 83576 94360 102785 104216 104470 105896 113521 115382 130270 132370 143899 146258 148880 151280 164456 167152 188720 205570 208432 208940 211792 227042 230764 260540 264740 287798 288455 292516 328912 365645 403837 411140 417880 454084 461528 521080 529480 567605 575596 576910 585032 627157 637267 719495 731290 794647 807674 822280 835760 908168 923056 1042160 1058960 1135210 1151192 1153820 1170064 1254314 1274534 1438990 1462580 1589294 1615348 1644560 1816336 2019185 2270420 2302384 2307640 2508628 2549068 2877980 2925160 3135785 3178588 3186335 3230696 3519151 3973235 4038370 4390099 4460869 4540840 4615280 5017256 5098136 5755960 5850320 6271570 6357176 6372670 6461392 7038302 7946470 8076740 8780198 8921738 9081680 10034512 10196272 11511920 12543140 12714352 12745340 14076604 15892940 16153480 17560396 17595755 17843476 19441867 21950495 22304345 24634057 25086280 25490680 28153208 31785880 32306960 35120792 35191510 35686952 38256577 38883734 43900990 44608690 49268114 50172560 50981360 56306416 63571760 70241584 70383020 71373904 76513154 77767468 87801980 89217380 97209335 98536228 123170285 136093069 140766040 153026308 155534936 175603960 178434760 191282885 194418670 197072456 246340570 267796039 272186138 281532080 306052616 311069872 351207920 356869520 382565770 388837340 394144912 492681140 535592078 544372276 612105232 680465345 765131540 777674680 985362280 1071184156 1088744552 1185953887 1338980195 1360930690 1530263080 1555349360 1970724560 2142368312 2177489104 2371907774 2677960390 2721861380 3060526160 4284736624 4743815548 5355920780 5443722760 5929769435 8301677209 9487631096 10711841560 10887445520 11859538870 16603354418 18975262192 21423683120 23719077740 33206708836 41508386045 47438155480 66413417672 83016772090 94876310960 132826835344 166033544180 332067088360 664134176720
• Sum of all divisors σ(n): 1857979748352
• Sum of proper divisors (its aliquot sum) s(n): 1193845571632
• 664134176720 is an abundant number, because the sum of its proper divisors (1193845571632) is greater than itself. Its abundance is 529711394912

Bases of 664134176720

• Binary: 1001101010100001011110110100111111010000₂
• Hexadecimal: 0x9AA17B4FD0
• Base-36: 8H3KCAFK

Squares and roots of 664134176720

• 664134176720 squared (664134176720²) is 441074204687552189958400
• 664134176720 cubed (664134176720³) is 292932453802596238510055035048448000
• The square root of 664134176720 is 814944.2782914669
• The cube root of 664134176720 is 8724.7289422229

Scales and comparisons

• 664,134,176,720 seconds is equal to 21,117 years, 21 weeks, 3 days, 3 hours, 45 minutes, 20 seconds.
• To count from 1 to 664,134,176,720 would take you about forty-two thousand, two hundred thirty-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 664134176720 cubic inches would be around 727.1 feet tall.

Recreational maths with 664134176720

• 664134176720 backwards is 027671431466
• The number of decimal digits it has is: 12
• The sum of 664134176720's digits is 47
• More coming soon!