3988969464668160

Names of 3988969464668160

• Cardinal: 3988969464668160 can be written as Three quadrillion, nine hundred eighty-eight trillion, nine hundred sixty-nine billion, four hundred sixty-four million, six hundred sixty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 3.98896946466816 × 10¹⁵

Factors of 3988969464668160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 68116

Divisors of 3988969464668160

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 512 560 640 672 768 840 896 960 1024 1120 1280 1344 1536 1680 1792 1920 2048 2240 2560 2688 3072 3360 3584 3840 4096 4480 5120 5376 6144 6720 7168 7680 8192 8960 10240 10752 12288 13440 14336 15360 17920 20480 21504 24576 26880 28672 30720 35840 40960 43008 53760 57344 61440 68099 71680 86016 107520 122880 136198 143360 172032 204297 215040 272396 286720 340495 408594 430080 476693 544792 680990 817188 860160 953386 1021485 1089584 1361980 1430079 1634376 1906772 2042970 2179168 2383465 2723960 2860158 3268752 3813544 4085940 4358336 4766930 5447920 5720316 6537504 7150395 7627088 8171880 8716672 9533860 10895840 11440632 13075008 14300790 15254176 16343760 17433344 19067720 21791680 22881264 26150016 28601580 30508352 32687520 34866688 38135440 43583360 45762528 52300032 57203160 61016704 65375040 69733376 76270880 87166720 91525056 104600064 114406320 122033408 130750080 139466752 152541760 174333440 183050112 209200128 228812640 244066816 261500160 278933504 305083520 348666880 366100224 418400256 457625280 488133632 523000320 557867008 610167040 697333760 732200448 836800512 915250560 976267264 1046000640 1220334080 1394667520 1464400896 1673601024 1830501120 1952534528 2092001280 2440668160 2789335040 2928801792 3661002240 3905069056 4184002560 4637473801 4881336320 5857603584 7322004480 8368005120 9274947602 9762672640 11715207168 13912421403 14644008960 18549895204 19525345280 23187369005 27824842806 29288017920 32462316607 37099790408 46374738010 55649685612 58576035840 64924633214 69562107015 74199580816 92749476020 97386949821 111299371224 129849266428 139124214030 148399161632 162311583035 185498952040 194773899642 222598742448 259698532856 278248428060 296798323264 324623166070 370997904080 389547799284 445197484896 486934749105 519397065712 556496856120 593596646528 649246332140 741995808160 779095598568 890394969792 973869498210 1038794131424 1112993712240 1187193293056 1298492664280 1483991616320 1558191197136 1780789939584 1947738996420 2077588262848 2225987424480 2374386586112 2596985328560 2967983232640 3116382394272 3561579879168 3895477992840 4155176525696 4451974848960 4748773172224 5193970657120 5935966465280 6232764788544 7123159758336 7790955985680 8310353051392 8903949697920 9497546344448 10387941314240 11871932930560 12465529577088 14246319516672 15581911971360 16620706102784 17807899395840 18995092688896 20775882628480 23743865861120 24931059154176 28492639033344 31163823942720 33241412205568 35615798791680 37990185377792 41551765256960 47487731722240 49862118308352 56985278066688 62327647885440 66482824411136 71231597583360 83103530513920 94975463444480 99724236616704 113970556133376 124655295770880 132965648822272 142463195166720 166207061027840 189950926888960 199448473233408 249310591541760 265931297644544 284926390333440 332414122055680 398896946466816 498621183083520 569852780666880 664828244111360 797793892933632 997242366167040 1329656488222720 1994484732334080 3988969464668160
• Sum of all divisors σ(n): 14587555001103936
• Sum of proper divisors (its aliquot sum) s(n): 10598585536435776
• 3988969464668160 is an abundant number, because the sum of its proper divisors (10598585536435776) is greater than itself. Its abundance is 6609616071767616

Bases of 3988969464668160

• Binary: 1110001010111111001001010011111101100010000000000000₂
• Hexadecimal: 0xE2BF253F62000
• Base-36: 139YZ9V4GLC

Squares and roots of 3988969464668160

• 3988969464668160 squared (3988969464668160²) is 15911877390054986970578917785600
• 3988969464668160 cubed (3988969464668160³) is 63471993034473040303496309543186908626026496000
• The square root of 3988969464668160 is 63158288.9624802929
• The cube root of 3988969464668160 is 158594.0551686907

Scales and comparisons

• 3,988,969,464,668,160 seconds is equal to 126,836,890 years, 14 weeks, 5 days, 6 hours, 56 minutes.
• To count from 1 to 3,988,969,464,668,160 would take you about three hundred eighty million, five hundred ten thousand, six hundred seventy 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 3988969464668160 cubic inches would be around 13216.2 feet tall.

Recreational maths with 3988969464668160

• 3988969464668160 backwards is 0618664649698893
• The number of decimal digits it has is: 16
• The sum of 3988969464668160's digits is 93
• More coming soon!