1551431953920

Names of 1551431953920

• Cardinal: 1551431953920 can be written as One trillion, five hundred fifty-one billion, four hundred thirty-one million, nine hundred fifty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.55143195392 × 10¹²

Factors of 1551431953920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 304

Divisors of 1551431953920

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 61 64 80 96 120 122 128 160 183 192 233 240 244 256 305 320 366 384 466 480 488 512 610 640 699 732 768 915 932 960 976 1165 1220 1280 1398 1464 1536 1830 1864 1920 1952 2330 2440 2560 2796 2928 3495 3660 3721 3728 3840 3904 4660 4880 5592 5856 6990 7320 7442 7456 7680 7808 9320 9760 11163 11184 11712 13980 14213 14640 14884 14912 15616 18605 18640 19520 22326 22368 23424 27960 28426 29280 29768 29824 31232 37210 37280 39040 42639 44652 44736 46848 54289 55815 55920 56852 58560 59536 59648 71065 74420 74560 78080 85278 89304 89472 93696 108578 111630 111840 113704 117120 119072 119296 142130 148840 149120 156160 162867 170556 178608 178944 213195 217156 223260 223680 227408 234240 238144 271445 284260 297680 298240 325734 341112 357216 357888 426390 434312 446520 447360 454816 468480 476288 542890 568520 595360 596480 651468 682224 714432 814335 852780 866993 868624 893040 894720 909632 952576 1085780 1137040 1190720 1302936 1364448 1428864 1628670 1705560 1733986 1737248 1786080 1789440 1819264 1905152 2171560 2274080 2381440 2600979 2605872 2728896 2857728 3257340 3311629 3411120 3467972 3474496 3572160 3638528 4334965 4343120 4548160 4762880 5201958 5211744 5457792 5715456 6514680 6623258 6822240 6935944 6948992 7144320 7277056 8669930 8686240 9096320 9525760 9934887 10403916 10423488 10915584 13004895 13029360 13246516 13644480 13871888 13897984 14288640 16558145 17339860 17372480 18192640 19869774 20807832 20846976 21831168 26009790 26058720 26493032 27288960 27743776 27795968 28577280 33116290 34679720 34744960 36385280 39739548 41615664 41693952 49674435 52019580 52117440 52986064 54577920 55487552 66232580 69359440 69489920 79479096 83231328 83387904 99348870 104039160 104234880 105972128 109155840 110975104 132465160 138718880 138979840 158958192 166462656 198697740 202009369 208078320 208469760 211944256 221950208 264930320 277437760 317916384 332925312 397395480 404018738 416156640 416939520 423888512 443900416 529860640 554875520 606028107 635832768 665850624 794790960 808037476 832313280 847777024 1010046845 1059721280 1109751040 1212056214 1271665536 1331701248 1589581920 1616074952 1664626560 1695554048 2020093690 2119442560 2219502080 2424112428 2543331072 3030140535 3179163840 3232149904 3329253120 4040187380 4238885120 4848224856 5086662144 6060281070 6358327680 6464299808 6658506240 8080374760 8477770240 9696449712 12120562140 12716655360 12928599616 16160749520 19392899424 24241124280 25433310720 25857199232 32321499040 38785798848 48482248560 51714398464 64642998080 77571597696 96964497120 103428796928 129285996160 155143195392 193928994240 258571992320 310286390784 387857988480 517143984640 775715976960 1551431953920
• Sum of all divisors σ(n): 5064108016968
• Sum of proper divisors (its aliquot sum) s(n): 3512676063048
• 1551431953920 is an abundant number, because the sum of its proper divisors (3512676063048) is greater than itself. Its abundance is 1961244109128

Bases of 1551431953920

• Binary: 10110100100111000100011001110111000000000₂
• Hexadecimal: 0x169388CEE00
• Base-36: JSPUJ11C

Squares and roots of 1551431953920

• 1551431953920 squared (1551431953920²) is 2406941107644029003366400
• 1551431953920 cubed (1551431953920³) is 3734205345602544964513884209676288000
• The square root of 1551431953920 is 1245564.9135713481
• The cube root of 1551431953920 is 11576.5080304123

Scales and comparisons

• 1,551,431,953,920 seconds is equal to 49,330 years, 38 weeks, 2 days, 8 hours, 32 minutes.
• To count from 1 to 1,551,431,953,920 would take you about one hundred twenty-three thousand, three hundred twenty-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 1551431953920 cubic inches would be around 964.7 feet tall.

Recreational maths with 1551431953920

• 1551431953920 backwards is 0293591341551
• 1551431953920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1551431953920's digits is 48
• More coming soon!