82909945728

Names of 82909945728

• Cardinal: 82909945728 can be written as Eighty-two billion, nine hundred nine million, nine hundred forty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.2909945728 × 10¹⁰

Factors of 82909945728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2990

Divisors of 82909945728

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 64 72 74 96 111 128 144 148 192 222 288 296 333 384 444 576 592 666 888 997 1152 1184 1332 1776 1951 1994 2368 2664 2991 3552 3902 3988 4736 5328 5853 5982 7104 7804 7976 8973 10656 11706 11964 14208 15608 15952 17559 17946 21312 23412 23928 31216 31904 35118 35892 36889 42624 46824 47856 62432 63808 70236 71784 72187 73778 93648 95712 110667 124864 127616 140472 143568 144374 147556 187296 191424 216561 221334 249728 280944 287136 288748 295112 332001 374592 382848 433122 442668 561888 574272 577496 590224 649683 664002 749184 866244 885336 1123776 1148544 1154992 1180448 1299366 1328004 1732488 1770672 1945147 2247552 2309984 2360896 2598732 2656008 3464976 3541344 3890294 4619968 4721792 5197464 5312016 5835441 6929952 7082688 7780588 9239936 10394928 10624032 11670882 13859904 14165376 15561176 17506323 20789856 21248064 23341764 27719808 31122352 35012646 41579712 42496128 46683528 62244704 70025292 71970439 83159424 93367056 124489408 140050584 143940878 186734112 215911317 248978816 280101168 287881756 373468224 431822634 560202336 575763512 647733951 746936448 863645268 1120404672 1151527024 1295467902 1727290536 2240809344 2303054048 2590935804 3454581072 4606108096 5181871608 6909162144 9212216192 10363743216 13818324288 20727486432 27636648576 41454972864 82909945728
• Sum of all divisors σ(n): 245401653120
• Sum of proper divisors (its aliquot sum) s(n): 162491707392
• 82909945728 is an abundant number, because the sum of its proper divisors (162491707392) is greater than itself. Its abundance is 79581761664

Bases of 82909945728

• Binary: 1001101001101110100010101111110000000₂
• Hexadecimal: 0x134DD15F80
• Base-36: 1236FVK0

Squares and roots of 82909945728

• 82909945728 squared (82909945728²) is 6874059100619905449984
• 82909945728 cubed (82909945728³) is 569927866963460852014664858468352
• The square root of 82909945728 is 287940.8719303323
• The cube root of 82909945728 is 4360.4924977429

Scales and comparisons

• 82,909,945,728 seconds is equal to 2,636 years, 14 weeks, 3 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 82,909,945,728 would take you about five thousand, two hundred seventy-two 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 82909945728 cubic inches would be around 363.4 feet tall.

Recreational maths with 82909945728

• 82909945728 backwards is 82754990928
• The number of decimal digits it has is: 11
• The sum of 82909945728's digits is 63
• More coming soon!