17668440972

Names of 17668440972

• Cardinal: 17668440972 can be written as Seventeen billion, six hundred sixty-eight million, four hundred forty thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.7668440972 × 10¹⁰

Factors of 17668440972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 169

Divisors of 17668440972

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 47 49 52 63 78 84 91 94 97 98 117 126 141 147 156 169 182 188 194 196 234 252 273 282 291 294 329 338 364 388 423 441 468 507 546 564 582 588 611 637 658 676 679 819 846 873 882 987 1014 1092 1164 1183 1222 1261 1274 1316 1358 1521 1638 1692 1746 1764 1833 1911 1974 2028 2037 2197 2303 2366 2444 2522 2548 2716 2961 3042 3276 3492 3549 3666 3783 3822 3948 4074 4277 4394 4559 4606 4732 4753 5044 5499 5733 5922 6084 6111 6591 6909 7098 7332 7566 7644 7943 8148 8281 8554 8788 8827 9118 9212 9506 10647 10998 11349 11466 11844 12222 12831 13182 13677 13818 14196 14259 15132 15379 15886 16393 16562 17108 17654 18236 19012 19773 20727 21294 21996 22698 22932 23829 24444 24843 25662 26364 26481 27354 27636 28518 29939 30758 31772 31913 32786 33124 35308 38493 39546 41031 41454 42588 42777 45396 46137 47658 49179 49686 51324 52962 54708 55601 57036 59267 59878 61516 61789 63826 65572 71487 74529 76986 79092 79443 82062 82908 85554 89817 92274 95316 95739 98358 99372 103259 105924 107653 111202 114751 118534 119756 123578 127652 138411 142974 147537 149058 153972 158886 164124 166803 171108 177801 179634 184548 185367 191478 196716 206518 213109 215306 222404 223391 229502 237068 247156 269451 276822 285948 287217 295074 298116 309777 317772 322959 333606 344253 355602 359268 370734 382956 389207 413036 414869 426218 430612 446782 459004 500409 533403 538902 553644 556101 574434 590148 619554 639327 645918 667212 670173 688506 711204 722813 741468 770471 778414 803257 829738 852436 893564 929331 968877 1000818 1032759 1066806 1077804 1112202 1148868 1167621 1239108 1244607 1278654 1291836 1340346 1377012 1445626 1491763 1540942 1556828 1606514 1659476 1858662 1917981 1937754 2001636 2010519 2065518 2133612 2168439 2224404 2311413 2335242 2409771 2489214 2557308 2680692 2891252 2904083 2983526 3081884 3213028 3502863 3717324 3733821 3835962 3875508 4021038 4131036 4336878 4475289 4622826 4670484 4819542 4978428 5059691 5393297 5808166 5967052 6505317 6934239 7005726 7229313 7467642 7671924 8042076 8673756 8712249 8950578 9245652 9639084 10016123 10119382 10442341 10786594 11616332 13010634 13425867 13868478 14011452 14458626 14935284 15179073 16179891 17424498 17901156 20032246 20238764 20884682 21573188 26021268 26136747 26851734 27736956 28917252 30048369 30358146 31327023 32359782 34848996 37753079 40064492 41769364 45537219 48539673 52273494 53703468 60096738 60716292 62654046 64719564 70112861 75506158 90145107 91074438 93981069 97079346 104546988 113259237 120193476 125308092 140225722 151012316 180290214 182148876 187962138 194158692 210338583 226518474 280451444 339777711 360580428 375924276 420677166 453036948 490790027 631015749 679555422 841354332 981580054 1262031498 1359110844 1472370081 1963160108 2524062996 2944740162 4417110243 5889480324 8834220486 17668440972
• Sum of all divisors σ(n): 58071162240
• Sum of proper divisors (its aliquot sum) s(n): 40402721268
• 17668440972 is an abundant number, because the sum of its proper divisors (40402721268) is greater than itself. Its abundance is 22734280296

Bases of 17668440972

• Binary: 10000011101000111110000001110001100₂
• Hexadecimal: 0x41D1F038C
• Base-36: 847C0B0

Squares and roots of 17668440972

• 17668440972 squared (17668440972²) is 312173806381048304784
• 17668440972 cubed (17668440972³) is 5515624471048108912556769210048
• The square root of 17668440972 is 132922.6879505527
• The cube root of 17668440972 is 2604.5502652593

Scales and comparisons

• 17,668,440,972 seconds is equal to 561 years, 41 weeks, 4 days, 20 hours, 16 minutes, 12 seconds.
• To count from 1 to 17,668,440,972 would take you about one thousand, one hundred twenty-three 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 17668440972 cubic inches would be around 217 feet tall.

Recreational maths with 17668440972

• 17668440972 backwards is 27904486671
• The number of decimal digits it has is: 11
• The sum of 17668440972's digits is 54
• More coming soon!