161648973312

Names of 161648973312

• Cardinal: 161648973312 can be written as One hundred sixty-one billion, six hundred forty-eight million, nine hundred seventy-three thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.61648973312 × 10¹¹

Factors of 161648973312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 484

Divisors of 161648973312

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 29 32 34 48 51 58 64 68 87 96 102 116 128 136 174 192 204 232 256 272 289 348 384 408 433 464 493 512 544 578 696 768 816 841 866 867 928 986 1088 1156 1299 1392 1479 1536 1632 1682 1732 1734 1856 1972 2176 2312 2523 2598 2784 2958 3264 3364 3464 3468 3712 3944 4352 4624 5046 5196 5568 5916 6528 6728 6928 6936 7361 7424 7888 8381 8704 9248 10092 10392 11136 11832 12557 13056 13456 13856 13872 14297 14722 14848 15776 16762 18496 20184 20784 22083 22272 23664 25114 25143 26112 26912 27712 27744 28594 29444 31552 33524 36992 37671 40368 41568 42891 44166 44544 47328 50228 50286 53824 55424 55488 57188 58888 63104 67048 73984 75342 80736 83136 85782 88332 94656 100456 100572 107648 110848 110976 114376 117776 125137 126208 134096 147968 150684 161472 166272 171564 176664 189312 200912 201144 213469 215296 221696 221952 228752 235552 243049 250274 252416 268192 301368 322944 332544 343128 353328 364153 375411 378624 401824 402288 426938 430592 443904 457504 471104 486098 500548 536384 602736 640407 645888 665088 686256 706656 728306 729147 750822 757248 803648 804576 853876 915008 942208 972196 1001096 1072768 1092459 1205472 1280814 1291776 1372512 1413312 1456612 1458294 1501644 1607296 1609152 1707752 1830016 1884416 1944392 2002192 2145536 2184918 2410944 2561628 2745024 2826624 2913224 2916588 3003288 3214592 3218304 3415504 3628973 3660032 3768832 3888784 4004384 4291072 4369836 4821888 5123256 5490048 5653248 5826448 5833176 6006576 6190601 6429184 6436608 6831008 7257946 7320064 7777568 8008768 8739672 9643776 10246512 10886919 10980096 11306496 11652896 11666352 12013152 12381202 12873216 13662016 14515892 15555136 16017536 17479344 18571803 19287552 20493024 21773838 21960192 23305792 23332704 24026304 24762404 27324032 29031784 31110272 32035072 34958688 37143606 40986048 43547676 46611584 46665408 48052608 49524808 54648064 58063568 62220544 64070144 69917376 74287212 81972096 87095352 93223168 93330816 96105216 99049616 105240217 109296128 116127136 124441088 139834752 148574424 163944192 174190704 186446336 186661632 192210432 198099232 210480434 232254272 279669504 297148848 315720651 327888384 348381408 373323264 396198464 420960868 464508544 559339008 594297696 631441302 696762816 792396928 841921736 929017088 1188595392 1262882604 1393525632 1584793856 1683843472 1858034176 2377190784 2525765208 2787051264 3169587712 3367686944 4754381568 5051530416 5574102528 6735373888 9508763136 10103060832 13470747776 20206121664 26941495552 40412243328 53882991104 80824486656 161648973312
• Sum of all divisors σ(n): 474877819416
• Sum of proper divisors (its aliquot sum) s(n): 313228846104
• 161648973312 is an abundant number, because the sum of its proper divisors (313228846104) is greater than itself. Its abundance is 151579872792

Bases of 161648973312

• Binary: 10010110100011000001111001011000000000₂
• Hexadecimal: 0x25A3079600
• Base-36: 229DMI2O

Squares and roots of 161648973312

• 161648973312 squared (161648973312²) is 26130390572823688249344
• 161648973312 cubed (161648973312³) is 4223950808338512774299616257507328
• The square root of 161648973312 is 402055.9330640453
• The cube root of 161648973312 is 5447.4215372067

Scales and comparisons

• 161,648,973,312 seconds is equal to 5,139 years, 48 weeks, 5 days, 4 hours, 35 minutes, 12 seconds.
• To count from 1 to 161,648,973,312 would take you about ten thousand, two hundred seventy-nine 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 161648973312 cubic inches would be around 454 feet tall.

Recreational maths with 161648973312

• 161648973312 backwards is 213379846161
• 161648973312 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 161648973312's digits is 51
• More coming soon!