221653339440

Names of 221653339440

• Cardinal: 221653339440 can be written as Two hundred twenty-one billion, six hundred fifty-three million, three hundred thirty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.2165333944 × 10¹¹

Factors of 221653339440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15226

Divisors of 221653339440

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 53 60 65 78 80 89 104 106 120 130 156 159 178 195 208 212 240 260 265 267 312 318 356 390 424 445 520 530 534 624 636 689 712 780 795 848 890 1040 1060 1068 1157 1272 1335 1378 1424 1560 1590 1780 2067 2120 2136 2314 2544 2670 2756 3120 3180 3445 3471 3560 4134 4240 4272 4628 4717 5340 5512 5785 6360 6890 6942 7120 8268 9256 9434 10335 10680 11024 11570 12720 13780 13884 14151 15061 16536 17355 18512 18868 20670 21360 23140 23585 27560 27768 28302 30122 33072 34710 37736 41340 45183 46280 47170 55120 55536 56604 60244 61321 69420 70755 75305 75472 82680 90366 92560 94340 113208 120488 122642 138840 141510 150610 165360 180732 183963 188680 195793 225915 226416 240976 245284 277680 283020 301220 306605 361464 367926 377360 391586 451830 490568 566040 587379 602440 613210 722928 735852 783172 798233 903660 919815 978965 981136 1132080 1174758 1204880 1226420 1340429 1471704 1566344 1596466 1807320 1839630 1957930 2349516 2394699 2452840 2680858 2936895 2943408 3132688 3192932 3614640 3679260 3915860 3991165 4021287 4699032 4789398 4905680 5361716 5873790 6385864 6702145 7358520 7831720 7982330 8042574 9398064 9578796 10377029 10723432 11747580 11973495 12771728 13404290 14717040 15663440 15964660 16085148 17425577 19157592 20106435 20754058 21446864 23495160 23946990 26808580 31131087 31929320 32170296 34851154 38315184 40212870 41508116 46990320 47893980 51885145 52276731 53617160 62262174 63858640 64340592 69702308 71042737 80425740 83016232 87127885 95787960 103770290 104553462 107234320 124524348 139404616 142085474 155655435 160851480 166032464 174255770 191575920 207540580 209106924 213128211 249048696 261383655 278809232 284170948 311310870 321702960 348511540 355213685 415081160 418213848 426256422 498097392 522767310 568341896 622621740 697023080 710427370 830162320 836427696 852512844 923555581 1045534620 1065641055 1136683792 1245243480 1394046160 1420854740 1705025688 1847111162 2091069240 2131282110 2490486960 2770666743 2841709480 3410051376 3694222324 4182138480 4262564220 4617777905 5541333486 5683418960 7388444648 8525128440 9235555810 11082666972 13853333715 14776889296 17050256880 18471111620 22165333944 27706667430 36942223240 44330667888 55413334860 73884446480 110826669720 221653339440
• Sum of all divisors σ(n): 762464949120
• Sum of proper divisors (its aliquot sum) s(n): 540811609680
• 221653339440 is an abundant number, because the sum of its proper divisors (540811609680) is greater than itself. Its abundance is 319158270240

Bases of 221653339440

• Binary: 11001110011011100100011000110100110000₂
• Hexadecimal: 0x339B918D30
• Base-36: 2TTQOBAO

Squares and roots of 221653339440

• 221653339440 squared (221653339440²) is 49130202884903859513600
• 221653339440 cubed (221653339440³) is 10889873536803662424534054096384000
• The square root of 221653339440 is 470800.7428201447
• The cube root of 221653339440 is 6051.8955828699

Scales and comparisons

• 221,653,339,440 seconds is equal to 7,047 years, 46 weeks, 2 days, 4 hours, 4 minutes.
• To count from 1 to 221,653,339,440 would take you about fourteen thousand and ninety-five 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 221653339440 cubic inches would be around 504.3 feet tall.

Recreational maths with 221653339440

• 221653339440 backwards is 044933356122
• The number of decimal digits it has is: 12
• The sum of 221653339440's digits is 42
• More coming soon!