221220136368

Names of 221220136368

• Cardinal: 221220136368 can be written as Two hundred twenty-one billion, two hundred twenty million, one hundred thirty-six thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.21220136368 × 10¹¹

Factors of 221220136368

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1226

Divisors of 221220136368

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 27 28 33 36 38 42 44 48 54 56 57 63 66 72 76 77 84 88 99 108 112 114 126 132 133 144 152 154 168 171 176 189 198 209 216 228 231 252 264 266 297 304 308 336 342 378 396 399 418 432 456 462 504 513 528 532 571 594 613 616 627 684 693 756 792 798 836 912 924 1008 1026 1064 1142 1188 1197 1226 1232 1254 1368 1386 1463 1512 1584 1596 1672 1713 1839 1848 1881 2052 2079 2128 2284 2376 2394 2452 2508 2736 2772 2926 3024 3192 3344 3426 3591 3678 3696 3762 3997 4104 4158 4291 4389 4568 4752 4788 4904 5016 5139 5517 5544 5643 5852 6281 6384 6743 6852 7182 7356 7524 7994 8208 8316 8582 8778 9136 9576 9808 10032 10278 10849 11034 11088 11286 11647 11704 11991 12562 12873 13167 13486 13704 14364 14712 15048 15417 15988 16551 16632 17164 17556 18843 19152 20229 20556 21698 22068 22572 23294 23408 23982 25124 25746 26334 26972 27408 28728 29424 30096 30834 31976 32547 33102 33264 34328 34941 35112 35973 37686 38619 39501 40458 41112 43396 43967 44136 45144 46588 47201 47964 50248 51492 52668 53944 56529 57456 60687 61668 63952 65094 66204 68656 69882 70224 71946 75372 75943 77238 79002 80916 81529 82224 86792 87934 88272 90288 93176 94402 95928 97641 100496 102984 104823 105336 107888 107919 113058 115857 119339 121374 123336 128117 130188 131901 132408 139764 141603 143892 150744 151886 154476 158004 161832 163058 169587 173584 175868 182061 186352 188804 191856 195282 205968 209646 210672 215838 226116 227829 231714 238678 242748 244587 246672 256234 260376 263802 264816 279528 283206 287784 292923 301488 303772 308952 314469 316008 323664 326116 339174 350023 351736 358017 364122 377608 384351 390564 395703 419292 424809 431676 452232 455658 463428 477356 485496 489174 512468 520752 527604 559056 566412 575568 585846 607544 617904 628938 632016 652232 678348 683487 700046 703472 716034 728244 733761 755216 768702 781128 791406 835373 838584 849618 863352 896819 904464 911316 926856 954712 970992 978348 1024936 1050069 1055208 1074051 1132824 1153053 1171692 1187109 1215088 1257876 1274427 1304464 1356696 1366974 1400092 1432068 1456488 1467522 1537404 1562256 1582812 1670746 1677168 1699236 1726704 1793638 1822632 1853712 1909424 1956696 2049872 2050461 2100138 2110416 2148102 2201283 2265648 2306106 2343384 2374218 2450161 2506119 2515752 2548854 2690457 2713392 2733948 2800184 2864136 2912976 2935044 3074808 3150207 3165624 3222153 3341492 3398472 3459159 3587276 3645264 3850253 3913392 4100922 4200276 4296204 4402566 4612212 4686768 4748436 4900322 5012238 5031504 5097708 5380914 5467896 5600368 5728272 5870088 6149616 6300414 6331248 6444306 6650437 6682984 6796944 6918318 7174552 7350483 7518357 7700506 8071371 8201844 8400552 8592408 8805132 9224424 9450621 9496872 9800644 10024476 10195416 10761828 10935792 11550759 11740176 12600828 12888612 13300874 13365968 13836636 14349104 14700966 15036714 15401012 16142742 16403688 16801104 17184816 17610264 18448848 18901242 18993744 19601288 19951311 20048952 20390832 21523656 22051449 22555071 23101518 24214113 25201656 25777224 26601748 26951771 27673272 29401932 30073428 30802024 32285484 32807376 34652277 35220528 37802484 39202576 39902622 40097904 43047312 44102898 45110142 46203036 46553059 48428226 50403312 51554448 53203496 53903542 55346544 58803864 59853933 60146856 61604048 64570968 66154347 69304554 73154807 75604968 79805244 80855313 88205796 90220284 92406072 93106118 96856452 103956831 106406992 107807084 117607728 119707866 120293712 129141936 132308694 138609108 139659177 146309614 151209936 159610488 161710626 176411592 179561799 180440568 184812144 186212236 193712904 207913662 215614168 219464421 239415732 242565939 264617388 277218216 279318354 292619228 319220976 323421252 352823184 359123598 360881136 372424472 387425808 415827324 418977531 431228336 438928842 478831464 485131878 512083649 529234776 554436432 558636708 585238456 646842504 658393263 718247196 727697817 744848944 831654648 837955062 877857684 957662928 970263756 1024167298 1058469552 1117273416 1170476912 1256932593 1293685008 1316786526 1436494392 1455395634 1536250947 1663309296 1675910124 1755715368 1940527512 1975179789 2048334596 2234546832 2513865186 2633573052 2872988784 2910791268 3072501894 3351820248 3511430736 3881055024 3950359578 4096669192 4608752841 5027730372 5267146104 5821582536 6145003788 6703640496 7900719156 8193338384 9217505682 10055460744 10534292208 11643165072 12290007576 13826258523 15801438312 18435011364 20110921488 24580015152 27652517046 31602876624 36870022728 55305034092 73740045456 110610068184 221220136368
• Sum of all divisors σ(n): 836156006400
• Sum of proper divisors (its aliquot sum) s(n): 614935870032
• 221220136368 is an abundant number, because the sum of its proper divisors (614935870032) is greater than itself. Its abundance is 393715733664

Bases of 221220136368

• Binary: 11001110000001101111110110010110110000₂
• Hexadecimal: 0x3381BF65B0
• Base-36: 2TMKR9O0

Squares and roots of 221220136368

• 221220136368 squared (221220136368²) is 48938348734676516231424
• 221220136368 cubed (221220136368³) is 10826148180709879171082782726828032
• The square root of 221220136368 is 470340.4473017391
• The cube root of 221220136368 is 6047.9503688609

Scales and comparisons

• 221,220,136,368 seconds is equal to 7,034 years, 6 weeks, 5 hours, 52 minutes, 48 seconds.
• To count from 1 to 221,220,136,368 would take you about fourteen thousand and sixty-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 221220136368 cubic inches would be around 504 feet tall.

Recreational maths with 221220136368

• 221220136368 backwards is 863631022122
• 221220136368 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 221220136368's digits is 36
• More coming soon!