121528263168

Names of 121528263168

• Cardinal: 121528263168 can be written as One hundred twenty-one billion, five hundred twenty-eight million, two hundred sixty-three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.21528263168 × 10¹¹

Factors of 121528263168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 972

Divisors of 121528263168

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 128 144 156 162 192 208 216 234 256 288 312 324 351 384 416 431 432 468 512 523 576 624 648 702 768 832 862 864 936 1046 1053 1152 1248 1293 1296 1404 1536 1569 1664 1724 1728 1872 2092 2106 2304 2496 2586 2592 2808 3138 3328 3448 3456 3744 3879 4184 4212 4608 4707 4992 5172 5184 5603 5616 6276 6656 6799 6896 6912 7488 7758 8368 8424 9414 9984 10344 10368 11206 11232 11637 12552 13598 13792 13824 14121 14976 15516 16736 16809 16848 18828 19968 20397 20688 20736 22412 22464 23274 25104 27196 27584 28242 29952 31032 33472 33618 33696 34911 37656 40794 41376 41472 42363 44824 44928 46548 50208 50427 54392 55168 56484 59904 61191 62064 66944 67236 67392 69822 75312 81588 82752 84726 89648 89856 93096 100416 100854 108784 110336 112968 122382 124128 133888 134472 134784 139644 150624 151281 163176 165504 169452 179296 179712 183573 186192 200832 201708 217568 220672 225413 225936 244764 248256 267776 268944 269568 279288 301248 302562 326352 331008 338904 358592 367146 372384 401664 403416 435136 450826 451872 453843 489528 496512 537888 539136 550719 558576 602496 605124 652704 662016 676239 677808 717184 734292 744768 803328 806832 870272 901652 903744 907686 979056 993024 1075776 1101438 1117152 1204992 1210248 1305408 1352478 1355616 1434368 1468584 1489536 1613664 1740544 1803304 1807488 1815372 1958112 1986048 2028717 2151552 2202876 2234304 2409984 2420496 2610816 2704956 2711232 2868736 2930369 2937168 2979072 3227328 3481088 3606608 3614976 3630744 3916224 4057434 4303104 4405752 4468608 4840992 5221632 5409912 5422464 5860738 5874336 5958144 6086151 6454656 7213216 7229952 7261488 7832448 8114868 8606208 8791107 8811504 8937216 9681984 10443264 10819824 10844928 11721476 11748672 12172302 12909312 14426432 14522976 15664896 16229736 17582214 17623008 17874432 18258453 19363968 21639648 21689856 23442952 23497344 24344604 25818624 26373321 28852864 29045952 31329792 32459472 35164428 35246016 36516906 38727936 43279296 46885904 46994688 48689208 52746642 57705728 58091904 64918944 70328856 70492032 73033812 77455872 79119963 86558592 93771808 93989376 97378416 105493284 115411456 116183808 129837888 140657712 140984064 146067624 158239926 173117184 187543616 194756832 210986568 232367616 237359889 259675776 281315424 281968128 292135248 316479852 346234368 375087232 389513664 421973136 474719778 519351552 562630848 584270496 632959704 750174464 779027328 843946272 949439556 1038703104 1125261696 1168540992 1265919408 1500348928 1558054656 1687892544 1898879112 2250523392 2337081984 2531838816 3116109312 3375785088 3797758224 4501046784 4674163968 5063677632 6751570176 7595516448 9348327936 10127355264 13503140352 15191032896 20254710528 30382065792 40509421056 60764131584 121528263168
• Sum of all divisors σ(n): 392287142016
• Sum of proper divisors (its aliquot sum) s(n): 270758878848
• 121528263168 is an abundant number, because the sum of its proper divisors (270758878848) is greater than itself. Its abundance is 149230615680

Bases of 121528263168

• Binary: 1110001001011101001100010001000000000₂
• Hexadecimal: 0x1C4BA62200
• Base-36: 1JTUSG00

Squares and roots of 121528263168

• 121528263168 squared (121528263168²) is 14769118748630665396224
• 121528263168 cubed (121528263168³) is 1794865350043030343907261265477632
• The square root of 121528263168 is 348609.0405712393
• The cube root of 121528263168 is 4953.2748885241

Scales and comparisons

• 121,528,263,168 seconds is equal to 3,864 years, 11 weeks, 4 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 121,528,263,168 would take you about seven thousand, seven hundred twenty-eight 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 121528263168 cubic inches would be around 412.8 feet tall.

Recreational maths with 121528263168

• 121528263168 backwards is 861362825121
• The number of decimal digits it has is: 12
• The sum of 121528263168's digits is 45
• More coming soon!