1664908347809160

Names of 1664908347809160

• Cardinal: 1664908347809160 can be written as One quadrillion, six hundred sixty-four trillion, nine hundred eight billion, three hundred forty-seven million, eight hundred nine thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.66490834780916 × 10¹⁵

Factors of 1664908347809160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 944

Divisors of 1664908347809160

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 47 54 60 72 90 94 108 120 135 141 180 188 216 235 270 282 360 376 423 470 540 564 705 846 887 940 1080 1128 1269 1410 1692 1774 1880 2115 2209 2538 2661 2820 3384 3548 4230 4418 4435 5076 5322 5640 6345 6627 7096 7983 8460 8836 8870 10152 10644 11045 12690 13254 13305 15966 16920 17672 17740 19881 21288 22090 23949 25380 26508 26610 31932 33135 35480 39762 39915 41689 44180 47898 50760 53016 53220 59643 63864 66270 79524 79830 83378 88360 95796 99405 106440 119286 119745 125067 132540 159048 159660 166756 191592 198810 208445 238572 239490 250134 265080 298215 319320 333512 375201 397620 416890 477144 478980 500268 596430 625335 750402 786769 795240 833780 957960 1000536 1125603 1192860 1250670 1500804 1573538 1667560 1876005 1959383 2251206 2360307 2385720 2501340 3001608 3147076 3752010 3918766 3933845 4502412 4720614 5002680 5628015 5878149 6294152 7080921 7504020 7837532 7867690 9004824 9441228 9796915 11256030 11756298 11801535 14161842 15008040 15675064 15735380 17634447 18882456 19593830 21242763 22512060 23512596 23603070 28323684 29390745 31470760 35268894 35404605 36978143 39187660 42485526 45024120 47025192 47206140 52903341 56647368 58781490 70537788 70809210 73956286 78375320 84971052 88172235 94412280 105806682 106213815 110934429 117562980 141075576 141618420 147912572 169942104 176344470 184890715 211613364 212427630 221868858 235125960 264516705 283236840 295825144 332803287 352688940 369781430 423226728 424855260 443737716 529033410 554672145 665606574 697864103 705377880 739562860 849710520 887475432 998409861 1058066820 1109344290 1331213148 1395728206 1479125720 1664016435 1737972721 1996819722 2093592309 2116133640 2218688580 2662426296 2791456412 3328032870 3475945442 3489320515 3993639444 4187184618 4437377160 4992049305 5213918163 5582912824 6280776927 6656065740 6951890884 6978641030 7987278888 8374369236 8689863605 9984098610 10427836326 10467961545 12561553854 13312131480 13903781768 13957282060 15641754489 16748738472 17379727210 18842330781 19968197220 20855672652 20935923090 25123107708 26069590815 27914564120 31283508978 31403884635 32799612841 34759454420 37684661562 39936394440 41711345304 41871846180 46925263467 50246215416 52139181630 62567017956 62807769270 65599225682 69518908840 75369323124 78208772445 83743692360 93850526934 94211653905 98398838523 104278363260 125134035912 125615538540 131198451364 150738646248 156417544890 163998064205 187701053868 188423307810 196797677046 208556726520 234626317335 251231077080 262396902728 295196515569 312835089780 327996128410 375402107736 376846615620 393595354092 469252634670 491994192615 590393031138 625670179560 655992256820 753693231240 787190708184 885589546707 938505269340 983988385230 1180786062276 1311984513640 1475982577845 1541581803527 1771179093414 1877010538680 1967976770460 2361572124552 2951965155690 3083163607054 3542358186828 3935953540920 4427947733535 4624745410581 5903930311380 6166327214108 7084716373656 7707909017635 8855895467070 9249490821162 11807860622760 12332654428216 13874236231743 15415818035270 17711790934140 18498981642324 23123727052905 27748472463486 30831636070540 35423581868280 36997963284648 41622708695229 46247454105810 55496944926972 61663272141080 69371181158715 83245417390458 92494908211620 110993889853944 138742362317430 166490834780916 184989816423240 208113543476145 277484724634860 332981669561832 416227086952290 554969449269720 832454173904580 1664908347809160
• Sum of all divisors σ(n): 5676685280352000
• Sum of proper divisors (its aliquot sum) s(n): 4011776932542840
• 1664908347809160 is an abundant number, because the sum of its proper divisors (4011776932542840) is greater than itself. Its abundance is 2346868584733680

Bases of 1664908347809160

• Binary: 101111010100011100110101110101001111001110110001000₂
• Hexadecimal: 0x5EA39AEA79D88
• Base-36: GE5SC3MJ60

Squares and roots of 1664908347809160

• 1664908347809160 squared (1664908347809160²) is 2771919806604626885771779905600
• 1664908347809160 cubed (1664908347809160³) is 4614992425473595661654251792771405471615296000
• The square root of 1664908347809160 is 40803288.4435698393
• The cube root of 1664908347809160 is 118521.4011282003

Scales and comparisons

• 1,664,908,347,809,160 seconds is equal to 52,938,935 years, 29 weeks, 1 day, 2 hours, 6 minutes.
• To count from 1 to 1,664,908,347,809,160 would take you about one hundred fifty-eight million, eight hundred sixteen thousand, eight hundred 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 1664908347809160 cubic inches would be around 9876.8 feet tall.

Recreational maths with 1664908347809160

• 1664908347809160 backwards is 0619087438094661
• 1664908347809160 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1664908347809160's digits is 72
• More coming soon!